diff --git a/.agents/skills/database-migration/SKILL.md b/.agents/skills/database-migration/SKILL.md
index c589378d..fdf3f6c4 100644
--- a/.agents/skills/database-migration/SKILL.md
+++ b/.agents/skills/database-migration/SKILL.md
@@ -33,7 +33,7 @@ package order
 
 import (
 	"embed"
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 )
 
 //go:embed migrations/*.sql
diff --git a/.agents/skills/file-upload/SKILL.md b/.agents/skills/file-upload/SKILL.md
index b3a84bb9..b17b0dc8 100644
--- a/.agents/skills/file-upload/SKILL.md
+++ b/.agents/skills/file-upload/SKILL.md
@@ -84,7 +84,7 @@ import (
     "bytes"
 
     "github.com/Rain-kl/Wavelet/internal/apps/upload"
-    "github.com/Rain-kl/Wavelet/backend/pkg/model"
+    "github.com/Rain-kl/Wavelet/pkg/model"
 )
 
 func ingestMirrorFile(ctx context.Context, userID uint64, data []byte, hash, filename, mime, ext string) (model.Upload, error) {
diff --git a/.agents/skills/new-api/SKILL.md b/.agents/skills/new-api/SKILL.md
index 8ef2fa32..473a4024 100644
--- a/.agents/skills/new-api/SKILL.md
+++ b/.agents/skills/new-api/SKILL.md
@@ -39,8 +39,8 @@ backend/plugins/domain/order/
 package order
 
 import (
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
 )
 
 type Plugin struct {
diff --git a/.agents/skills/new-async-task/references/CODE-EXAMPLES.md b/.agents/skills/new-async-task/references/CODE-EXAMPLES.md
index 454372d0..c19a525b 100644
--- a/.agents/skills/new-async-task/references/CODE-EXAMPLES.md
+++ b/.agents/skills/new-async-task/references/CODE-EXAMPLES.md
@@ -61,8 +61,8 @@ package user
 import (
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 func (p *Plugin) Apply(ctx *core.Context) error {
diff --git a/.agents/skills/push-notification/SKILL.md b/.agents/skills/push-notification/SKILL.md
index c860b9e1..5c42e9ee 100644
--- a/.agents/skills/push-notification/SKILL.md
+++ b/.agents/skills/push-notification/SKILL.md
@@ -39,7 +39,7 @@ import (
 	"time"
 
 	"github.com/Rain-kl/Wavelet/internal/apps/admin/push"
-	"github.com/Rain-kl/Wavelet/backend/pkg/listener"
+	"github.com/Rain-kl/Wavelet/pkg/listener"
 )
 
 var NewUserRegistered = push.EventMetadata{
@@ -84,7 +84,7 @@ func Register() {
 在业务逻辑完成处（如 `internal/apps/user/routers.go`）仅 import `internal/listener` 并发射事件：
 
 ```go
-import "github.com/Rain-kl/Wavelet/backend/pkg/listener"
+import "github.com/Rain-kl/Wavelet/pkg/listener"
 
 func Register(c *gin.Context) {
 	// ... 注册成功逻辑 ...
diff --git a/Makefile b/Makefile
index 797bcbec..9a0b24ba 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 
 VERSION ?= dev
 BUILD_DATE ?= $(shell date -u +'%Y-%m-%dT%H:%M:%SZ')
-MODULE := $(shell go list -m)
+MODULE := $(shell cd backend && go list -m)
 
 swagger:
 	scripts/swagger.sh
@@ -15,7 +15,7 @@ license-check:
 
 format:
 	@echo "==> Formatting backend Go source..."
-	gofmt -w $$(find . -type f -name '*.go' -not -path './.git/*' -not -path './frontend/*')
+	gofmt -w $$(find backend -type f -name '*.go' -not -path './.git/*')
 	@echo "==> Formatting frontend source..."
 	cd frontend && pnpm format
 
@@ -27,11 +27,11 @@ build-embedded:
 		pnpm build:embed
 	rm -rf backend/plugins/drivers/driver_http/dist
 	cp -R frontend/out backend/plugins/drivers/driver_http/dist
-	go build \
+	cd backend && go build \
 		-tags embed_frontend \
-		-ldflags "-s -w -X '$(MODULE)/backend/pkg/buildinfo.Version=$(VERSION)' -X '$(MODULE)/backend/pkg/buildinfo.BuildTime=$(BUILD_DATE)'" \
-		-o bin/wavelet \
-		backend/main.go
+		-ldflags "-s -w -X '$(MODULE)/pkg/buildinfo.Version=$(VERSION)' -X '$(MODULE)/pkg/buildinfo.BuildTime=$(BUILD_DATE)'" \
+		-o ../bin/wavelet \
+		main.go
 
 code-check:
 	@echo "==> Architecture guards..."
@@ -54,7 +54,7 @@ code-check:
 	@echo "  → plugins/domain/ must not import other plugins/domain/..."
 	@for d in backend/plugins/domain/*/; do \
 		name=$$(basename $$d); \
-		imports=$$(rg -n '"github.com/Rain-kl/Wavelet/backend/plugins/domain/' backend/plugins/domain/"$$name" -g '*.go' 2>/dev/null | rg -v "backend/plugins/domain/$$name/" | rg -v '_test.go' || true); \
+		imports=$$(rg -n '"$(MODULE)/plugins/domain/' backend/plugins/domain/"$$name" -g '*.go' 2>/dev/null | rg -v "backend/plugins/domain/$$name/" | rg -v '_test.go' || true); \
 		if [ -n "$$imports" ]; then \
 			echo "error: backend/plugins/domain/$$name must not import other domain plugins" >&2; \
 			echo "$$imports" >&2; \
@@ -62,15 +62,15 @@ code-check:
 			fi; \
 	done
 	@echo "  → Architecture guards PASS"
-	golangci-lint run ./backend/...
+	cd backend && golangci-lint run
 	cd frontend && pnpm tsc --noEmit --jsx preserve && npx eslint . --max-warnings 0
 
 build-backend:
 	@echo "==> Building backend version=$(VERSION) build_date=$(BUILD_DATE)..."
-	go build \
-		-ldflags "-s -w -X '$(MODULE)/backend/pkg/buildinfo.Version=$(VERSION)' -X '$(MODULE)/backend/pkg/buildinfo.BuildTime=$(BUILD_DATE)'" \
-		-o bin/wavelet \
-		backend/main.go
+	cd backend && go build \
+		-ldflags "-s -w -X '$(MODULE)/pkg/buildinfo.Version=$(VERSION)' -X '$(MODULE)/pkg/buildinfo.BuildTime=$(BUILD_DATE)'" \
+		-o ../bin/wavelet \
+		main.go
 
 build-frontend:
 	@echo "==> Building frontend version=$(VERSION) build_date=$(BUILD_DATE)..."
@@ -84,7 +84,7 @@ build-test:
 	@PIDS=""; \
 	STATUS=0; \
 	( cd frontend && pnpm build:embed 2>&1 | sed 's/^/[frontend] /' ) & PIDS="$$PIDS $$!"; \
-	( go test ./... && go build -o /dev/null ./... 2>&1 | sed 's/^/[backend]  /' ) & PIDS="$$PIDS $$!"; \
+	( cd backend && go test ./... && go build -o /dev/null ./... 2>&1 | sed 's/^/[backend]  /' ) & PIDS="$$PIDS $$!"; \
 	for PID in $$PIDS; do \
 		wait $$PID || STATUS=1; \
 	done; \
diff --git a/backend/cmd/all.go b/backend/cmd/all.go
index 91a284c7..6f7df684 100644
--- a/backend/cmd/all.go
+++ b/backend/cmd/all.go
@@ -8,7 +8,7 @@ package cmd
 import (
 	"log"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 	"github.com/spf13/cobra"
 )
 
diff --git a/backend/cmd/api.go b/backend/cmd/api.go
index 1b32df34..5c0b8d43 100644
--- a/backend/cmd/api.go
+++ b/backend/cmd/api.go
@@ -7,7 +7,7 @@ package cmd
 import (
 	"log"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 	"github.com/spf13/cobra"
 )
 
diff --git a/backend/cmd/app.go b/backend/cmd/app.go
index 5463ba3b..e84d4da2 100644
--- a/backend/cmd/app.go
+++ b/backend/cmd/app.go
@@ -10,24 +10,24 @@ import (
 	"log"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/admin"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/cap"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/system"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/user"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_cron"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_http"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	infradb "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/plugins/domain/admin"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	"github.com/Rain-kl/Wavelet/plugins/domain/cap"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control"
+	"github.com/Rain-kl/Wavelet/plugins/domain/system"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload"
+	"github.com/Rain-kl/Wavelet/plugins/domain/user"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_cron"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_http"
+	"github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	infradb "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/logger"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage"
 	"github.com/pressly/goose/v3"
 	goosedb "github.com/pressly/goose/v3/database"
 )
diff --git a/backend/cmd/app_test.go b/backend/cmd/app_test.go
index ca4929ed..d653d256 100644
--- a/backend/cmd/app_test.go
+++ b/backend/cmd/app_test.go
@@ -9,7 +9,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 )
 
 func TestNewWaveletAppProfiles(t *testing.T) {
diff --git a/backend/cmd/banner.go b/backend/cmd/banner.go
index 4c0e5461..8ef0a4f2 100644
--- a/backend/cmd/banner.go
+++ b/backend/cmd/banner.go
@@ -12,8 +12,8 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/buildinfo"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/buildinfo"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 )
 
 //nolint:unused // startup banner formatting utilities
diff --git a/backend/cmd/banner_test.go b/backend/cmd/banner_test.go
index 0d31cd5f..6862b96e 100644
--- a/backend/cmd/banner_test.go
+++ b/backend/cmd/banner_test.go
@@ -7,8 +7,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/buildinfo"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/buildinfo"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 )
 
 func TestFormatStartupBanner(t *testing.T) {
diff --git a/backend/cmd/reset_passwd.go b/backend/cmd/reset_passwd.go
index 03a263f8..dcbe9bf9 100644
--- a/backend/cmd/reset_passwd.go
+++ b/backend/cmd/reset_passwd.go
@@ -13,10 +13,10 @@ import (
 	"os"
 	"strings"
 
-	userdomain "github.com/Rain-kl/Wavelet/backend/plugins/domain/user"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	userdomain "github.com/Rain-kl/Wavelet/plugins/domain/user"
+	"github.com/Rain-kl/Wavelet/plugins/infra/database"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
 	"github.com/spf13/cobra"
 	"gorm.io/gorm"
 )
diff --git a/backend/cmd/reset_passwd_test.go b/backend/cmd/reset_passwd_test.go
index 5b953086..a10d8dbe 100644
--- a/backend/cmd/reset_passwd_test.go
+++ b/backend/cmd/reset_passwd_test.go
@@ -10,8 +10,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	userdomain "github.com/Rain-kl/Wavelet/backend/plugins/domain/user"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	userdomain "github.com/Rain-kl/Wavelet/plugins/domain/user"
 )
 
 func TestResetPasswdCmd_WithUserAndPassword(t *testing.T) {
diff --git a/backend/cmd/root.go b/backend/cmd/root.go
index b2670709..43fd44e3 100644
--- a/backend/cmd/root.go
+++ b/backend/cmd/root.go
@@ -9,10 +9,10 @@ import (
 	"log"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/buildinfo"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/trace"
+	"github.com/Rain-kl/Wavelet/pkg/buildinfo"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/trace"
 	"github.com/spf13/cobra"
 )
 
diff --git a/backend/cmd/scheduler.go b/backend/cmd/scheduler.go
index 85cff5bf..3f444f15 100644
--- a/backend/cmd/scheduler.go
+++ b/backend/cmd/scheduler.go
@@ -7,7 +7,7 @@ package cmd
 import (
 	"log"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 	"github.com/spf13/cobra"
 )
 
diff --git a/backend/cmd/worker.go b/backend/cmd/worker.go
index 05b77668..372f9c2e 100644
--- a/backend/cmd/worker.go
+++ b/backend/cmd/worker.go
@@ -7,7 +7,7 @@ package cmd
 import (
 	"log"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 	"github.com/spf13/cobra"
 )
 
diff --git a/backend/core/app_test.go b/backend/core/app_test.go
index a35b86d6..327a3e58 100644
--- a/backend/core/app_test.go
+++ b/backend/core/app_test.go
@@ -14,8 +14,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 // appMockDriver is a test driver tracking its start/stop lifecycle.
diff --git a/backend/core/context.go b/backend/core/context.go
index 9976f6f8..d9341896 100644
--- a/backend/core/context.go
+++ b/backend/core/context.go
@@ -10,7 +10,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 // Context is the central micro-kernel service bus and runtime lifecycle container.
diff --git a/backend/core/context_test.go b/backend/core/context_test.go
index d67f76dc..6bdf2a7e 100644
--- a/backend/core/context_test.go
+++ b/backend/core/context_test.go
@@ -15,7 +15,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 )
 
 // Sample services for testing
diff --git a/backend/core/events_test.go b/backend/core/events_test.go
index 4d347b2b..48ed0856 100644
--- a/backend/core/events_test.go
+++ b/backend/core/events_test.go
@@ -14,7 +14,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 )
 
 type UserRegisteredEvent struct {
diff --git a/backend/core/extpoints/extpoints_test.go b/backend/core/extpoints/extpoints_test.go
index 11a35591..b0853630 100644
--- a/backend/core/extpoints/extpoints_test.go
+++ b/backend/core/extpoints/extpoints_test.go
@@ -12,8 +12,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 func TestRouterExtension(t *testing.T) {
diff --git a/backend/core/types.go b/backend/core/types.go
index 729d261b..2197a9ca 100644
--- a/backend/core/types.go
+++ b/backend/core/types.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"errors"
 
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 // Standard sentinel errors returned by core operations.
diff --git a/backend/downstream/plugins/custom_example/plugin.go b/backend/downstream/plugins/custom_example/plugin.go
index 44069df0..24b0ecea 100644
--- a/backend/downstream/plugins/custom_example/plugin.go
+++ b/backend/downstream/plugins/custom_example/plugin.go
@@ -8,8 +8,8 @@ package custom_example
 import (
 	"net/http"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/go.mod b/backend/go.mod
similarity index 100%
rename from go.mod
rename to backend/go.mod
diff --git a/go.sum b/backend/go.sum
similarity index 100%
rename from go.sum
rename to backend/go.sum
diff --git a/backend/main.go b/backend/main.go
index 031c839a..d7114f30 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -4,7 +4,7 @@
 // Package main 是 Wavelet 平台的程序入口
 package main
 
-import "github.com/Rain-kl/Wavelet/backend/cmd"
+import "github.com/Rain-kl/Wavelet/cmd"
 
 // @title Wavelet API
 // @version 1.0.0
diff --git a/backend/pkg/idgen/snowflake.go b/backend/pkg/idgen/snowflake.go
index 4132f6d3..aec36f8c 100644
--- a/backend/pkg/idgen/snowflake.go
+++ b/backend/pkg/idgen/snowflake.go
@@ -9,7 +9,7 @@ import (
 	"fmt"
 	"log"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 	"github.com/bwmarrin/snowflake"
 )
 
diff --git a/backend/pkg/testhelper/gin.go b/backend/pkg/testhelper/gin.go
index c9e0c640..b743fcc5 100644
--- a/backend/pkg/testhelper/gin.go
+++ b/backend/pkg/testhelper/gin.go
@@ -4,7 +4,7 @@
 package testhelper
 
 import (
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/response"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/pkg/testhelper/test_helper.go b/backend/pkg/testhelper/test_helper.go
index 84df3606..74ca3ac6 100644
--- a/backend/pkg/testhelper/test_helper.go
+++ b/backend/pkg/testhelper/test_helper.go
@@ -10,8 +10,8 @@ import (
 	"testing"
 	"time"
 
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/alicebob/miniredis/v2"
 	"github.com/glebarez/sqlite"
 	"github.com/redis/go-redis/v9"
diff --git a/backend/pkg/util/http_clients.go b/backend/pkg/util/http_clients.go
index e8846d93..a370e405 100644
--- a/backend/pkg/util/http_clients.go
+++ b/backend/pkg/util/http_clients.go
@@ -12,7 +12,7 @@ import (
 	"net/url"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/httppool"
+	"github.com/Rain-kl/Wavelet/pkg/httppool"
 )
 
 // IsLocalhost 检查 URL 是否为 localhost
diff --git a/backend/plugins/domain/admin/handlers_auth_source.go b/backend/plugins/domain/admin/handlers_auth_source.go
index 6d21b671..f0121862 100644
--- a/backend/plugins/domain/admin/handlers_auth_source.go
+++ b/backend/plugins/domain/admin/handlers_auth_source.go
@@ -7,9 +7,9 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	"github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/admin/handlers_cache.go b/backend/plugins/domain/admin/handlers_cache.go
index 75441b2f..5a1ef936 100644
--- a/backend/plugins/domain/admin/handlers_cache.go
+++ b/backend/plugins/domain/admin/handlers_cache.go
@@ -10,8 +10,8 @@ import (
 
 	"github.com/gin-gonic/gin"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/diskcache"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/diskcache"
 )
 
 type updateCacheConfigRequest struct {
diff --git a/backend/plugins/domain/admin/handlers_config.go b/backend/plugins/domain/admin/handlers_config.go
index 6bc0858d..39cc32d2 100644
--- a/backend/plugins/domain/admin/handlers_config.go
+++ b/backend/plugins/domain/admin/handlers_config.go
@@ -13,13 +13,13 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	mail "github.com/Rain-kl/Wavelet/backend/pkg/mail"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/cap"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	mail "github.com/Rain-kl/Wavelet/pkg/mail"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/domain/cap"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 )
diff --git a/backend/plugins/domain/admin/handlers_db.go b/backend/plugins/domain/admin/handlers_db.go
index cebbeb5d..089c5f8e 100644
--- a/backend/plugins/domain/admin/handlers_db.go
+++ b/backend/plugins/domain/admin/handlers_db.go
@@ -19,9 +19,9 @@ import (
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/admin/handlers_logs.go b/backend/plugins/domain/admin/handlers_logs.go
index aedf8244..c882a402 100644
--- a/backend/plugins/domain/admin/handlers_logs.go
+++ b/backend/plugins/domain/admin/handlers_logs.go
@@ -15,14 +15,14 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control/logstore"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control/logstore"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
 )
diff --git a/backend/plugins/domain/admin/handlers_status.go b/backend/plugins/domain/admin/handlers_status.go
index b5f41fc7..f3b459f6 100644
--- a/backend/plugins/domain/admin/handlers_status.go
+++ b/backend/plugins/domain/admin/handlers_status.go
@@ -16,10 +16,10 @@ import (
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control/logstore"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control/logstore"
 )
 
 var startTime = time.Now()
diff --git a/backend/plugins/domain/admin/handlers_tasks.go b/backend/plugins/domain/admin/handlers_tasks.go
index db63f69b..63373e10 100644
--- a/backend/plugins/domain/admin/handlers_tasks.go
+++ b/backend/plugins/domain/admin/handlers_tasks.go
@@ -14,10 +14,10 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/robfig/cron/v3"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_cron"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_cron"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 // ListTaskTypes 获取支持的任务类型列表
diff --git a/backend/plugins/domain/admin/handlers_templates.go b/backend/plugins/domain/admin/handlers_templates.go
index bed6ce16..a4d2c88a 100644
--- a/backend/plugins/domain/admin/handlers_templates.go
+++ b/backend/plugins/domain/admin/handlers_templates.go
@@ -11,7 +11,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/response"
 )
 
 // CreateTemplateRequest 创建模板请求
diff --git a/backend/plugins/domain/admin/handlers_updater.go b/backend/plugins/domain/admin/handlers_updater.go
index 27efd4b3..e6aa5f27 100644
--- a/backend/plugins/domain/admin/handlers_updater.go
+++ b/backend/plugins/domain/admin/handlers_updater.go
@@ -24,10 +24,10 @@ import (
 	"github.com/gin-gonic/gin"
 	"golang.org/x/mod/semver"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/buildinfo"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/buildinfo"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 const (
diff --git a/backend/plugins/domain/admin/handlers_user.go b/backend/plugins/domain/admin/handlers_user.go
index 4bc2f677..b076f937 100644
--- a/backend/plugins/domain/admin/handlers_user.go
+++ b/backend/plugins/domain/admin/handlers_user.go
@@ -15,13 +15,13 @@ import (
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const minPasswordLength = 8
diff --git a/backend/plugins/domain/admin/middlewares.go b/backend/plugins/domain/admin/middlewares.go
index a1fc3939..2497920c 100644
--- a/backend/plugins/domain/admin/middlewares.go
+++ b/backend/plugins/domain/admin/middlewares.go
@@ -4,11 +4,11 @@
 package admin
 
 import (
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/trace"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/trace"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/admin/plugin.go b/backend/plugins/domain/admin/plugin.go
index 0daec1ae..ec574c99 100644
--- a/backend/plugins/domain/admin/plugin.go
+++ b/backend/plugins/domain/admin/plugin.go
@@ -8,9 +8,9 @@ import (
 	"context"
 	"embed"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 	"github.com/gin-gonic/gin"
 	"github.com/hibiken/asynq"
 )
diff --git a/backend/plugins/domain/admin/plugin_test.go b/backend/plugins/domain/admin/plugin_test.go
index 729c03e9..49d0cc51 100644
--- a/backend/plugins/domain/admin/plugin_test.go
+++ b/backend/plugins/domain/admin/plugin_test.go
@@ -10,8 +10,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/admin"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/plugins/domain/admin"
 )
 
 func TestAdminPluginUnit(t *testing.T) {
diff --git a/backend/plugins/domain/admin/repository.go b/backend/plugins/domain/admin/repository.go
index 87fab502..7652a0dd 100644
--- a/backend/plugins/domain/admin/repository.go
+++ b/backend/plugins/domain/admin/repository.go
@@ -16,11 +16,11 @@ import (
 	"github.com/shopspring/decimal"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/cache/ram"
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/cache/ram"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/admin/restart_unix.go b/backend/plugins/domain/admin/restart_unix.go
index 6d9516fe..fa272dca 100644
--- a/backend/plugins/domain/admin/restart_unix.go
+++ b/backend/plugins/domain/admin/restart_unix.go
@@ -12,7 +12,7 @@ import (
 	"path/filepath"
 	"syscall"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 )
 
 const installedBinaryMode = 0o755
diff --git a/backend/plugins/domain/admin/system_config_cache.go b/backend/plugins/domain/admin/system_config_cache.go
index a26dddf7..6978095e 100644
--- a/backend/plugins/domain/admin/system_config_cache.go
+++ b/backend/plugins/domain/admin/system_config_cache.go
@@ -12,9 +12,9 @@ import (
 
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/cache/ram"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/pkg/cache/ram"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 )
 
 const (
diff --git a/backend/plugins/domain/admin/system_config_test.go b/backend/plugins/domain/admin/system_config_test.go
index e074bf38..95acb2a3 100644
--- a/backend/plugins/domain/admin/system_config_test.go
+++ b/backend/plugins/domain/admin/system_config_test.go
@@ -14,8 +14,8 @@ import (
 	"github.com/redis/go-redis/v9/maintnotifications"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 func setupSystemConfigTest(t *testing.T) (*gorm.DB, func()) {
diff --git a/backend/plugins/domain/auth/audit.go b/backend/plugins/domain/auth/audit.go
index 138c26c5..6e2958f2 100644
--- a/backend/plugins/domain/auth/audit.go
+++ b/backend/plugins/domain/auth/audit.go
@@ -8,8 +8,8 @@ import (
 	"context"
 	"encoding/json"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/auth/auth_source_resolver.go b/backend/plugins/domain/auth/auth_source_resolver.go
index 78c2f7ec..a7ce5c91 100644
--- a/backend/plugins/domain/auth/auth_source_resolver.go
+++ b/backend/plugins/domain/auth/auth_source_resolver.go
@@ -10,8 +10,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 
 	"github.com/coreos/go-oidc/v3/oidc"
 	"golang.org/x/oauth2"
diff --git a/backend/plugins/domain/auth/cache.go b/backend/plugins/domain/auth/cache.go
index 68fd26e7..76db1efe 100644
--- a/backend/plugins/domain/auth/cache.go
+++ b/backend/plugins/domain/auth/cache.go
@@ -10,10 +10,10 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/cache/ram"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/cache/ram"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 )
 
 const (
diff --git a/backend/plugins/domain/auth/cache_test.go b/backend/plugins/domain/auth/cache_test.go
index 032432e5..38472e9a 100644
--- a/backend/plugins/domain/auth/cache_test.go
+++ b/backend/plugins/domain/auth/cache_test.go
@@ -11,9 +11,9 @@ import (
 	"github.com/redis/go-redis/v9"
 	"github.com/redis/go-redis/v9/maintnotifications"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 )
 
 func setupOauthCacheTest(t *testing.T) (*miniredis.Miniredis, func()) {
diff --git a/backend/plugins/domain/auth/handlers.go b/backend/plugins/domain/auth/handlers.go
index 3ec6a290..e8d8ed4c 100644
--- a/backend/plugins/domain/auth/handlers.go
+++ b/backend/plugins/domain/auth/handlers.go
@@ -13,14 +13,14 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/contracts"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/coreos/go-oidc/v3/oidc"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
diff --git a/backend/plugins/domain/auth/middleware.go b/backend/plugins/domain/auth/middleware.go
index d1e932f4..616a022c 100644
--- a/backend/plugins/domain/auth/middleware.go
+++ b/backend/plugins/domain/auth/middleware.go
@@ -10,11 +10,11 @@ import (
 	"encoding/hex"
 	"errors"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/trace"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/trace"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/auth/models.go b/backend/plugins/domain/auth/models.go
index c5374ded..10cb2e54 100644
--- a/backend/plugins/domain/auth/models.go
+++ b/backend/plugins/domain/auth/models.go
@@ -12,7 +12,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/contracts"
 )
 
 var authSourceNamePattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9_-]{0,79}$`)
diff --git a/backend/plugins/domain/auth/plugin.go b/backend/plugins/domain/auth/plugin.go
index cec331e5..0f55f07f 100644
--- a/backend/plugins/domain/auth/plugin.go
+++ b/backend/plugins/domain/auth/plugin.go
@@ -7,9 +7,9 @@ package auth
 import (
 	"embed"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 //go:embed migrations/*.sql
diff --git a/backend/plugins/domain/auth/plugin_test.go b/backend/plugins/domain/auth/plugin_test.go
index acf4d0e8..228043ae 100644
--- a/backend/plugins/domain/auth/plugin_test.go
+++ b/backend/plugins/domain/auth/plugin_test.go
@@ -16,10 +16,10 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 type testUser struct {
diff --git a/backend/plugins/domain/auth/repository.go b/backend/plugins/domain/auth/repository.go
index f230bf74..df8ebafd 100644
--- a/backend/plugins/domain/auth/repository.go
+++ b/backend/plugins/domain/auth/repository.go
@@ -7,7 +7,7 @@ package auth
 import (
 	"context"
 
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 // GetAuthSourceByID 根据 ID 获取认证源
diff --git a/backend/plugins/domain/auth/service.go b/backend/plugins/domain/auth/service.go
index 7a0181f6..a39826ea 100644
--- a/backend/plugins/domain/auth/service.go
+++ b/backend/plugins/domain/auth/service.go
@@ -8,9 +8,9 @@ import (
 	"errors"
 	"sync"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/auth/session.go b/backend/plugins/domain/auth/session.go
index ec7f49b4..c1a18051 100644
--- a/backend/plugins/domain/auth/session.go
+++ b/backend/plugins/domain/auth/session.go
@@ -11,9 +11,9 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
diff --git a/backend/plugins/domain/cap/handlers.go b/backend/plugins/domain/cap/handlers.go
index 5b3df2b2..12f921e9 100644
--- a/backend/plugins/domain/cap/handlers.go
+++ b/backend/plugins/domain/cap/handlers.go
@@ -6,9 +6,9 @@ package cap
 import (
 	"net/http"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/cap/pow"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/domain/cap/pow"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/cap/manager.go b/backend/plugins/domain/cap/manager.go
index 831944e2..c84f6610 100644
--- a/backend/plugins/domain/cap/manager.go
+++ b/backend/plugins/domain/cap/manager.go
@@ -13,9 +13,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/cap/pow"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/plugins/domain/cap/pow"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 )
 
 const (
diff --git a/backend/plugins/domain/cap/middleware.go b/backend/plugins/domain/cap/middleware.go
index 59882317..b8ca625a 100644
--- a/backend/plugins/domain/cap/middleware.go
+++ b/backend/plugins/domain/cap/middleware.go
@@ -6,7 +6,7 @@ package cap
 import (
 	"github.com/gin-gonic/gin"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/response"
 )
 
 // VerifyMiddleware returns a Gin middleware that checks and consumes the X-Cap-Token header.
diff --git a/backend/plugins/domain/cap/plugin.go b/backend/plugins/domain/cap/plugin.go
index 7cca96c2..dc733e90 100644
--- a/backend/plugins/domain/cap/plugin.go
+++ b/backend/plugins/domain/cap/plugin.go
@@ -5,8 +5,8 @@
 package cap
 
 import (
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 )
 
 // Plugin implements core.Plugin to provide CAPTCHA generation, validation, and route protection.
diff --git a/backend/plugins/domain/cap/runtime_settings.go b/backend/plugins/domain/cap/runtime_settings.go
index 0afafaaf..869e52bb 100644
--- a/backend/plugins/domain/cap/runtime_settings.go
+++ b/backend/plugins/domain/cap/runtime_settings.go
@@ -14,9 +14,9 @@ import (
 
 	"golang.org/x/sync/singleflight"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/domain_test.go b/backend/plugins/domain/domain_test.go
index 97e8ed59..3473a50a 100644
--- a/backend/plugins/domain/domain_test.go
+++ b/backend/plugins/domain/domain_test.go
@@ -16,17 +16,17 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/admin"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/user"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/domain/admin"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control"
+	"github.com/Rain-kl/Wavelet/plugins/domain/user"
+	"github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/logger"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage"
 )
 
 func setupTestDB(t *testing.T) *gorm.DB {
diff --git a/backend/plugins/domain/message_gateway/admin_handlers.go b/backend/plugins/domain/message_gateway/admin_handlers.go
index b386771a..f8d9b286 100644
--- a/backend/plugins/domain/message_gateway/admin_handlers.go
+++ b/backend/plugins/domain/message_gateway/admin_handlers.go
@@ -7,7 +7,7 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/response"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/message_gateway/channels/qq/adapter.go b/backend/plugins/domain/message_gateway/channels/qq/adapter.go
index 0f7cc5bf..f84947b8 100644
--- a/backend/plugins/domain/message_gateway/channels/qq/adapter.go
+++ b/backend/plugins/domain/message_gateway/channels/qq/adapter.go
@@ -11,8 +11,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
 	"github.com/tencent-connect/botgo"
 	"github.com/tencent-connect/botgo/dto"
 	"github.com/tencent-connect/botgo/event"
diff --git a/backend/plugins/domain/message_gateway/channels/qq/adapter_test.go b/backend/plugins/domain/message_gateway/channels/qq/adapter_test.go
index 76a05d79..68bbecd9 100644
--- a/backend/plugins/domain/message_gateway/channels/qq/adapter_test.go
+++ b/backend/plugins/domain/message_gateway/channels/qq/adapter_test.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"testing"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
 )
 
 func TestHandleEvent_DropsNonC2C(t *testing.T) {
diff --git a/backend/plugins/domain/message_gateway/channels/telegram/adapter.go b/backend/plugins/domain/message_gateway/channels/telegram/adapter.go
index fee67dca..3d2359b2 100644
--- a/backend/plugins/domain/message_gateway/channels/telegram/adapter.go
+++ b/backend/plugins/domain/message_gateway/channels/telegram/adapter.go
@@ -12,7 +12,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
 	tele "gopkg.in/telebot.v4"
 )
 
diff --git a/backend/plugins/domain/message_gateway/channels/telegram/adapter_test.go b/backend/plugins/domain/message_gateway/channels/telegram/adapter_test.go
index f0407663..f0d67039 100644
--- a/backend/plugins/domain/message_gateway/channels/telegram/adapter_test.go
+++ b/backend/plugins/domain/message_gateway/channels/telegram/adapter_test.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"testing"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
 	tele "gopkg.in/telebot.v4"
 )
 
diff --git a/backend/plugins/domain/message_gateway/custom_events_admin_login.go b/backend/plugins/domain/message_gateway/custom_events_admin_login.go
index 99077bea..4e09c1f8 100644
--- a/backend/plugins/domain/message_gateway/custom_events_admin_login.go
+++ b/backend/plugins/domain/message_gateway/custom_events_admin_login.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/contracts"
 )
 
 // AdminLogin is the metadata definition for the admin login event.
diff --git a/backend/plugins/domain/message_gateway/handlers.go b/backend/plugins/domain/message_gateway/handlers.go
index dbd6a3ba..ae33cae2 100644
--- a/backend/plugins/domain/message_gateway/handlers.go
+++ b/backend/plugins/domain/message_gateway/handlers.go
@@ -8,9 +8,9 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/message_gateway/message_gateway_test.go b/backend/plugins/domain/message_gateway/message_gateway_test.go
index c0dbf8c4..88b8d0d9 100644
--- a/backend/plugins/domain/message_gateway/message_gateway_test.go
+++ b/backend/plugins/domain/message_gateway/message_gateway_test.go
@@ -8,8 +8,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
 )
 
 func TestUpsertPairingCode_ReusesUnexpired(t *testing.T) {
diff --git a/backend/plugins/domain/message_gateway/plugin.go b/backend/plugins/domain/message_gateway/plugin.go
index 978f5f49..67219f69 100644
--- a/backend/plugins/domain/message_gateway/plugin.go
+++ b/backend/plugins/domain/message_gateway/plugin.go
@@ -8,9 +8,9 @@ import (
 	"context"
 	"embed"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 	"github.com/gin-gonic/gin"
 	"github.com/hibiken/asynq"
 )
diff --git a/backend/plugins/domain/message_gateway/plugin_test.go b/backend/plugins/domain/message_gateway/plugin_test.go
index c3154887..0f098197 100644
--- a/backend/plugins/domain/message_gateway/plugin_test.go
+++ b/backend/plugins/domain/message_gateway/plugin_test.go
@@ -11,8 +11,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
 )
 
 func TestMessageGatewayPluginUnit(t *testing.T) {
diff --git a/backend/plugins/domain/message_gateway/push/custom.go b/backend/plugins/domain/message_gateway/push/custom.go
index a033a707..c8326792 100644
--- a/backend/plugins/domain/message_gateway/push/custom.go
+++ b/backend/plugins/domain/message_gateway/push/custom.go
@@ -13,7 +13,7 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/httppool"
+	"github.com/Rain-kl/Wavelet/pkg/httppool"
 )
 
 func init() {
diff --git a/backend/plugins/domain/message_gateway/push/email.go b/backend/plugins/domain/message_gateway/push/email.go
index 5123daf7..d2eb047f 100644
--- a/backend/plugins/domain/message_gateway/push/email.go
+++ b/backend/plugins/domain/message_gateway/push/email.go
@@ -11,7 +11,7 @@ import (
 	"net/smtp"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 func init() {
diff --git a/backend/plugins/domain/message_gateway/push/lark.go b/backend/plugins/domain/message_gateway/push/lark.go
index 14e287f7..e97a8b1a 100644
--- a/backend/plugins/domain/message_gateway/push/lark.go
+++ b/backend/plugins/domain/message_gateway/push/lark.go
@@ -17,7 +17,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/httppool"
+	"github.com/Rain-kl/Wavelet/pkg/httppool"
 )
 
 func init() {
diff --git a/backend/plugins/domain/message_gateway/push/telegram.go b/backend/plugins/domain/message_gateway/push/telegram.go
index 0a1bc27b..54f49e76 100644
--- a/backend/plugins/domain/message_gateway/push/telegram.go
+++ b/backend/plugins/domain/message_gateway/push/telegram.go
@@ -12,7 +12,7 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/httppool"
+	"github.com/Rain-kl/Wavelet/pkg/httppool"
 )
 
 func init() {
diff --git a/backend/plugins/domain/message_gateway/push_channels.go b/backend/plugins/domain/message_gateway/push_channels.go
index 073f6fea..0509ec3b 100644
--- a/backend/plugins/domain/message_gateway/push_channels.go
+++ b/backend/plugins/domain/message_gateway/push_channels.go
@@ -11,8 +11,8 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	pkgpush "github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway/push"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	pkgpush "github.com/Rain-kl/Wavelet/plugins/domain/message_gateway/push"
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 )
diff --git a/backend/plugins/domain/message_gateway/push_events.go b/backend/plugins/domain/message_gateway/push_events.go
index 8134542c..6ddec299 100644
--- a/backend/plugins/domain/message_gateway/push_events.go
+++ b/backend/plugins/domain/message_gateway/push_events.go
@@ -9,11 +9,11 @@ import (
 	"errors"
 	"sync"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 
-	pkgpush "github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway/push"
+	pkgpush "github.com/Rain-kl/Wavelet/plugins/domain/message_gateway/push"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/message_gateway/push_handlers.go b/backend/plugins/domain/message_gateway/push_handlers.go
index 020b44ef..5dd14831 100644
--- a/backend/plugins/domain/message_gateway/push_handlers.go
+++ b/backend/plugins/domain/message_gateway/push_handlers.go
@@ -9,9 +9,9 @@ import (
 	"net/http"
 	"strconv"
 
-	pkgpush "github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway/push"
+	pkgpush "github.com/Rain-kl/Wavelet/plugins/domain/message_gateway/push"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/response"
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 )
diff --git a/backend/plugins/domain/message_gateway/push_logics.go b/backend/plugins/domain/message_gateway/push_logics.go
index 235f0738..f6ff7a26 100644
--- a/backend/plugins/domain/message_gateway/push_logics.go
+++ b/backend/plugins/domain/message_gateway/push_logics.go
@@ -11,10 +11,10 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	pkgpush "github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway/push"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	pkgpush "github.com/Rain-kl/Wavelet/plugins/domain/message_gateway/push"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/message_gateway/push_task_listener.go b/backend/plugins/domain/message_gateway/push_task_listener.go
index 4c56291a..79e94b76 100644
--- a/backend/plugins/domain/message_gateway/push_task_listener.go
+++ b/backend/plugins/domain/message_gateway/push_task_listener.go
@@ -9,8 +9,8 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 // RegisterTaskListeners subscribes push notification handlers to task completion events.
diff --git a/backend/plugins/domain/message_gateway/push_tasks.go b/backend/plugins/domain/message_gateway/push_tasks.go
index 4dff4ad9..53981f7d 100644
--- a/backend/plugins/domain/message_gateway/push_tasks.go
+++ b/backend/plugins/domain/message_gateway/push_tasks.go
@@ -9,8 +9,8 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway/push"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/plugins/domain/message_gateway/push"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 const (
diff --git a/backend/plugins/domain/message_gateway/repository.go b/backend/plugins/domain/message_gateway/repository.go
index 27fcb2c1..da143499 100644
--- a/backend/plugins/domain/message_gateway/repository.go
+++ b/backend/plugins/domain/message_gateway/repository.go
@@ -10,9 +10,9 @@ import (
 
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/message_gateway/runner.go b/backend/plugins/domain/message_gateway/runner.go
index 72d22767..daa0593c 100644
--- a/backend/plugins/domain/message_gateway/runner.go
+++ b/backend/plugins/domain/message_gateway/runner.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"sync"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 )
 
 // Runner manages lifecycle for long-lived channel adapters (WebSocket, long-polling, etc.).
diff --git a/backend/plugins/domain/message_gateway/secret.go b/backend/plugins/domain/message_gateway/secret.go
index 49c45892..343f7404 100644
--- a/backend/plugins/domain/message_gateway/secret.go
+++ b/backend/plugins/domain/message_gateway/secret.go
@@ -8,8 +8,8 @@ import (
 	"encoding/hex"
 	"encoding/json"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 // CredentialKey is AES-256 hex derived from the session secret.
diff --git a/backend/plugins/domain/risk_control/logics.go b/backend/plugins/domain/risk_control/logics.go
index 6b74bcae..f65ecbbe 100644
--- a/backend/plugins/domain/risk_control/logics.go
+++ b/backend/plugins/domain/risk_control/logics.go
@@ -8,9 +8,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/batchwriter"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control/logstore"
+	"github.com/Rain-kl/Wavelet/pkg/batchwriter"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control/logstore"
 )
 
 var (
diff --git a/backend/plugins/domain/risk_control/logstore/access_log.go b/backend/plugins/domain/risk_control/logstore/access_log.go
index 47622eee..5f91596f 100644
--- a/backend/plugins/domain/risk_control/logstore/access_log.go
+++ b/backend/plugins/domain/risk_control/logstore/access_log.go
@@ -9,8 +9,8 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/risk_control/logstore/access_log_stats.go b/backend/plugins/domain/risk_control/logstore/access_log_stats.go
index b568ef84..2a320867 100644
--- a/backend/plugins/domain/risk_control/logstore/access_log_stats.go
+++ b/backend/plugins/domain/risk_control/logstore/access_log_stats.go
@@ -9,7 +9,7 @@ import (
 	"sort"
 	"time"
 
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const hoursInDay = 24
diff --git a/backend/plugins/domain/risk_control/logstore/access_log_test.go b/backend/plugins/domain/risk_control/logstore/access_log_test.go
index d52b07e3..bc06db18 100644
--- a/backend/plugins/domain/risk_control/logstore/access_log_test.go
+++ b/backend/plugins/domain/risk_control/logstore/access_log_test.go
@@ -17,7 +17,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 func setupChGormDB(t *testing.T) *gorm.DB {
diff --git a/backend/plugins/domain/risk_control/logstore/access_log_writer.go b/backend/plugins/domain/risk_control/logstore/access_log_writer.go
index 81fbc9c9..21c500cf 100644
--- a/backend/plugins/domain/risk_control/logstore/access_log_writer.go
+++ b/backend/plugins/domain/risk_control/logstore/access_log_writer.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"fmt"
 
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 // BatchInsert writes access logs to ClickHouse using the native batch API.
diff --git a/backend/plugins/domain/risk_control/logstore/cleanup.go b/backend/plugins/domain/risk_control/logstore/cleanup.go
index ae989072..3eeb6df8 100644
--- a/backend/plugins/domain/risk_control/logstore/cleanup.go
+++ b/backend/plugins/domain/risk_control/logstore/cleanup.go
@@ -10,7 +10,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 )
 
 const (
diff --git a/backend/plugins/domain/risk_control/logstore/clickhouse.go b/backend/plugins/domain/risk_control/logstore/clickhouse.go
index 4c8e7966..51f0b415 100644
--- a/backend/plugins/domain/risk_control/logstore/clickhouse.go
+++ b/backend/plugins/domain/risk_control/logstore/clickhouse.go
@@ -9,7 +9,7 @@ import (
 	"time"
 
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 type clickhouseUserAccessLogStore struct {
diff --git a/backend/plugins/domain/risk_control/logstore/gorm.go b/backend/plugins/domain/risk_control/logstore/gorm.go
index 8873566e..5dd0c7a2 100644
--- a/backend/plugins/domain/risk_control/logstore/gorm.go
+++ b/backend/plugins/domain/risk_control/logstore/gorm.go
@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/risk_control/logstore/imports_test.go b/backend/plugins/domain/risk_control/logstore/imports_test.go
index 015195bb..1dc4bb37 100644
--- a/backend/plugins/domain/risk_control/logstore/imports_test.go
+++ b/backend/plugins/domain/risk_control/logstore/imports_test.go
@@ -12,12 +12,12 @@ import (
 // plugins/domain 不得直接 import 已废弃的 internal。
 var forbiddenImports = []string{
 	"github.com/Rain-kl/Wavelet/internal",
-	"github.com/Rain-kl/Wavelet/backend/internal",
+	"github.com/Rain-kl/Wavelet/internal",
 }
 
 func TestAppsMustNotImportPersistenceDirectly(t *testing.T) {
-	t.Chdir("../../../../..")
-	out, err := exec.Command("go", "list", "-test", "-f", `{{.ImportPath}} {{join .Imports " "}}`, "./backend/plugins/domain/...").Output()
+	t.Chdir("../../../..")
+	out, err := exec.Command("go", "list", "-test", "-f", `{{.ImportPath}} {{join .Imports " "}}`, "./plugins/domain/...").Output()
 	if err != nil {
 		t.Fatalf("go list: %v", err)
 	}
@@ -27,7 +27,7 @@ func TestAppsMustNotImportPersistenceDirectly(t *testing.T) {
 			continue
 		}
 		pkg := fields[0]
-		if !strings.HasPrefix(pkg, "github.com/Rain-kl/Wavelet/backend/plugins/domain") {
+		if !strings.HasPrefix(pkg, "github.com/Rain-kl/Wavelet/plugins/domain") {
 			continue
 		}
 		for _, imp := range fields[1:] {
diff --git a/backend/plugins/domain/risk_control/logstore/provider.go b/backend/plugins/domain/risk_control/logstore/provider.go
index 3b8ee988..1e30897d 100644
--- a/backend/plugins/domain/risk_control/logstore/provider.go
+++ b/backend/plugins/domain/risk_control/logstore/provider.go
@@ -10,9 +10,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/risk_control/middleware.go b/backend/plugins/domain/risk_control/middleware.go
index e9c74d50..53414dac 100644
--- a/backend/plugins/domain/risk_control/middleware.go
+++ b/backend/plugins/domain/risk_control/middleware.go
@@ -9,12 +9,12 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control/logstore"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control/logstore"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/risk_control/middleware_test.go b/backend/plugins/domain/risk_control/middleware_test.go
index 67d62bdc..238ad7a8 100644
--- a/backend/plugins/domain/risk_control/middleware_test.go
+++ b/backend/plugins/domain/risk_control/middleware_test.go
@@ -12,13 +12,13 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/batchwriter"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control/logstore"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/batchwriter"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control/logstore"
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 )
diff --git a/backend/plugins/domain/risk_control/plugin.go b/backend/plugins/domain/risk_control/plugin.go
index 304be9f8..abafb4a0 100644
--- a/backend/plugins/domain/risk_control/plugin.go
+++ b/backend/plugins/domain/risk_control/plugin.go
@@ -8,8 +8,8 @@ import (
 	"context"
 	"embed"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/risk_control/plugin_test.go b/backend/plugins/domain/risk_control/plugin_test.go
index 73cf064c..4ab89607 100644
--- a/backend/plugins/domain/risk_control/plugin_test.go
+++ b/backend/plugins/domain/risk_control/plugin_test.go
@@ -11,8 +11,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control"
 )
 
 func TestRiskControlPluginUnit(t *testing.T) {
diff --git a/backend/plugins/domain/system/plugin.go b/backend/plugins/domain/system/plugin.go
index f02c6d05..13839e20 100644
--- a/backend/plugins/domain/system/plugin.go
+++ b/backend/plugins/domain/system/plugin.go
@@ -7,10 +7,10 @@ package system
 import (
 	"net/http"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/upload/cache/access_cache.go b/backend/plugins/domain/upload/cache/access_cache.go
index 20bd13f4..bc0b5f2e 100644
--- a/backend/plugins/domain/upload/cache/access_cache.go
+++ b/backend/plugins/domain/upload/cache/access_cache.go
@@ -11,12 +11,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 const fileAccessInvalidationChannel = "upload:file_access_invalidation"
diff --git a/backend/plugins/domain/upload/cache/access_cache_test.go b/backend/plugins/domain/upload/cache/access_cache_test.go
index b5706738..ba838cc2 100644
--- a/backend/plugins/domain/upload/cache/access_cache_test.go
+++ b/backend/plugins/domain/upload/cache/access_cache_test.go
@@ -8,9 +8,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
 )
 
 func TestLoadMigrationAccessStateCachesResult(t *testing.T) {
diff --git a/backend/plugins/domain/upload/cache/meta_cache.go b/backend/plugins/domain/upload/cache/meta_cache.go
index 8317619a..2e364b26 100644
--- a/backend/plugins/domain/upload/cache/meta_cache.go
+++ b/backend/plugins/domain/upload/cache/meta_cache.go
@@ -9,11 +9,11 @@ import (
 	"fmt"
 	"sync"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/cache/ram"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/cache/ram"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/upload/cache/meta_cache_test.go b/backend/plugins/domain/upload/cache/meta_cache_test.go
index 1458a388..2a50a5b0 100644
--- a/backend/plugins/domain/upload/cache/meta_cache_test.go
+++ b/backend/plugins/domain/upload/cache/meta_cache_test.go
@@ -9,9 +9,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/upload/errs.go b/backend/plugins/domain/upload/errs.go
index 5e099fe1..996c8e6d 100644
--- a/backend/plugins/domain/upload/errs.go
+++ b/backend/plugins/domain/upload/errs.go
@@ -5,7 +5,7 @@
 // Package upload 提供文件上传与下载功能
 package upload
 
-import "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
+import "github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
 
 // 文件管理常量
 const (
diff --git a/backend/plugins/domain/upload/exports.go b/backend/plugins/domain/upload/exports.go
index a1fa4bf4..2501533a 100644
--- a/backend/plugins/domain/upload/exports.go
+++ b/backend/plugins/domain/upload/exports.go
@@ -4,14 +4,14 @@
 package upload
 
 import (
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/filesrv"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/handler"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/ingest"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	uploadtask "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/task"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/cache"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/filesrv"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/handler"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/ingest"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	uploadtask "github.com/Rain-kl/Wavelet/plugins/domain/upload/task"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/util"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 // HTTP handlers
diff --git a/backend/plugins/domain/upload/filesrv/file_server.go b/backend/plugins/domain/upload/filesrv/file_server.go
index e966b83f..3a5f1684 100644
--- a/backend/plugins/domain/upload/filesrv/file_server.go
+++ b/backend/plugins/domain/upload/filesrv/file_server.go
@@ -15,18 +15,18 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	pkgutil "github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/diskcache"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	pkgutil "github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/cache"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/util"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/diskcache"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 	"github.com/gin-gonic/gin"
 	"golang.org/x/sync/singleflight"
 	"gorm.io/gorm"
diff --git a/backend/plugins/domain/upload/filesrv/file_server_test.go b/backend/plugins/domain/upload/filesrv/file_server_test.go
index 2cd928cd..10fb1f54 100644
--- a/backend/plugins/domain/upload/filesrv/file_server_test.go
+++ b/backend/plugins/domain/upload/filesrv/file_server_test.go
@@ -23,15 +23,15 @@ import (
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadutil "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/diskcache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/cache"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadutil "github.com/Rain-kl/Wavelet/plugins/domain/upload/util"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/diskcache"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 func init() {
diff --git a/backend/plugins/domain/upload/handler/file_management.go b/backend/plugins/domain/upload/handler/file_management.go
index fb8513db..e0f88b94 100644
--- a/backend/plugins/domain/upload/handler/file_management.go
+++ b/backend/plugins/domain/upload/handler/file_management.go
@@ -9,14 +9,14 @@ import (
 
 	"github.com/gin-gonic/gin"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/ingest"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/repository"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/ingest"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/repository"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
 )
 
 type listFilesRequest struct {
diff --git a/backend/plugins/domain/upload/handler/file_management_test.go b/backend/plugins/domain/upload/handler/file_management_test.go
index 0fc03166..4903c183 100644
--- a/backend/plugins/domain/upload/handler/file_management_test.go
+++ b/backend/plugins/domain/upload/handler/file_management_test.go
@@ -11,9 +11,9 @@ import (
 
 	"github.com/gin-gonic/gin"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
 )
 
 func TestGetDistinctUploadTypes(t *testing.T) {
diff --git a/backend/plugins/domain/upload/handler/logics.go b/backend/plugins/domain/upload/handler/logics.go
index ee262cac..b43c1db0 100644
--- a/backend/plugins/domain/upload/handler/logics.go
+++ b/backend/plugins/domain/upload/handler/logics.go
@@ -10,9 +10,9 @@ import (
 
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/ingest"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/repository"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/ingest"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/repository"
 )
 
 func listUploadFiles(ctx context.Context, filter repository.UploadListFilter) (int64, []models.Upload, error) {
diff --git a/backend/plugins/domain/upload/handler/routers.go b/backend/plugins/domain/upload/handler/routers.go
index f4e292bd..90e5b5d3 100644
--- a/backend/plugins/domain/upload/handler/routers.go
+++ b/backend/plugins/domain/upload/handler/routers.go
@@ -22,16 +22,16 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	pkgutil "github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/filesrv"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/ingest"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/util"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	pkgutil "github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/filesrv"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/ingest"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/util"
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 )
diff --git a/backend/plugins/domain/upload/handler/routers_test.go b/backend/plugins/domain/upload/handler/routers_test.go
index 96abdc00..03beaa9d 100644
--- a/backend/plugins/domain/upload/handler/routers_test.go
+++ b/backend/plugins/domain/upload/handler/routers_test.go
@@ -19,14 +19,14 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/domain/upload/handler/stats.go b/backend/plugins/domain/upload/handler/stats.go
index 7031970e..1f3da760 100644
--- a/backend/plugins/domain/upload/handler/stats.go
+++ b/backend/plugins/domain/upload/handler/stats.go
@@ -9,8 +9,8 @@ import (
 
 	"github.com/gin-gonic/gin"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
 )
 
 type trendItem struct {
diff --git a/backend/plugins/domain/upload/ingest/errors.go b/backend/plugins/domain/upload/ingest/errors.go
index c7e8aa95..1d33e945 100644
--- a/backend/plugins/domain/upload/ingest/errors.go
+++ b/backend/plugins/domain/upload/ingest/errors.go
@@ -6,7 +6,7 @@ package ingest
 import (
 	"errors"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
 )
 
 // ErrForbidden indicates the caller is not allowed to mutate the upload record.
diff --git a/backend/plugins/domain/upload/ingest/helpers.go b/backend/plugins/domain/upload/ingest/helpers.go
index 08b11d25..1e4c7753 100644
--- a/backend/plugins/domain/upload/ingest/helpers.go
+++ b/backend/plugins/domain/upload/ingest/helpers.go
@@ -12,16 +12,16 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	uploadcache "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/repository"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	uploadcache "github.com/Rain-kl/Wavelet/plugins/domain/upload/cache"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/repository"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/upload/ingest/ingest.go b/backend/plugins/domain/upload/ingest/ingest.go
index 7da2b64c..60b3fdc3 100644
--- a/backend/plugins/domain/upload/ingest/ingest.go
+++ b/backend/plugins/domain/upload/ingest/ingest.go
@@ -7,8 +7,8 @@ import (
 	"context"
 	"errors"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/repository"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/repository"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/upload/ingest/ingest_test.go b/backend/plugins/domain/upload/ingest/ingest_test.go
index 7368a328..37ff7b1e 100644
--- a/backend/plugins/domain/upload/ingest/ingest_test.go
+++ b/backend/plugins/domain/upload/ingest/ingest_test.go
@@ -13,10 +13,10 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 func TestIngestPolicyCreateIncrementsStats(t *testing.T) {
diff --git a/backend/plugins/domain/upload/ingest/remove.go b/backend/plugins/domain/upload/ingest/remove.go
index 304817cb..eaa04cf7 100644
--- a/backend/plugins/domain/upload/ingest/remove.go
+++ b/backend/plugins/domain/upload/ingest/remove.go
@@ -6,11 +6,11 @@ package ingest
 import (
 	"context"
 
-	uploadcache "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/repository"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	uploadcache "github.com/Rain-kl/Wavelet/plugins/domain/upload/cache"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/repository"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/upload/ingest/types.go b/backend/plugins/domain/upload/ingest/types.go
index e0a46283..8575852b 100644
--- a/backend/plugins/domain/upload/ingest/types.go
+++ b/backend/plugins/domain/upload/ingest/types.go
@@ -7,7 +7,7 @@ package ingest
 import (
 	"io"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
 )
 
 // Policy controls how ingest handles hash collisions and record creation.
diff --git a/backend/plugins/domain/upload/models.go b/backend/plugins/domain/upload/models.go
index b9ce83cd..c64ee407 100644
--- a/backend/plugins/domain/upload/models.go
+++ b/backend/plugins/domain/upload/models.go
@@ -5,7 +5,7 @@
 package upload
 
 import (
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
 )
 
 // UploadStatus 上传状态类型别名
diff --git a/backend/plugins/domain/upload/plugin.go b/backend/plugins/domain/upload/plugin.go
index ca87ce56..78d07567 100644
--- a/backend/plugins/domain/upload/plugin.go
+++ b/backend/plugins/domain/upload/plugin.go
@@ -8,12 +8,12 @@ import (
 	"context"
 	"embed"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/filesrv"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/handler"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/task"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/filesrv"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/handler"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/task"
 	"github.com/gin-gonic/gin"
 	"github.com/hibiken/asynq"
 )
diff --git a/backend/plugins/domain/upload/repository.go b/backend/plugins/domain/upload/repository.go
index 82e6ce55..e9895a69 100644
--- a/backend/plugins/domain/upload/repository.go
+++ b/backend/plugins/domain/upload/repository.go
@@ -9,9 +9,9 @@ import (
 
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 // UploadListFilter filters paginated upload queries.
diff --git a/backend/plugins/domain/upload/repository/repository.go b/backend/plugins/domain/upload/repository/repository.go
index 34594c1f..b9737365 100644
--- a/backend/plugins/domain/upload/repository/repository.go
+++ b/backend/plugins/domain/upload/repository/repository.go
@@ -9,9 +9,9 @@ import (
 	"context"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/upload/stats/category.go b/backend/plugins/domain/upload/stats/category.go
index 754676c4..466dafe8 100644
--- a/backend/plugins/domain/upload/stats/category.go
+++ b/backend/plugins/domain/upload/stats/category.go
@@ -7,7 +7,7 @@ package stats
 import (
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/util"
 )
 
 const (
diff --git a/backend/plugins/domain/upload/stats/stats_counter.go b/backend/plugins/domain/upload/stats/stats_counter.go
index 3bea8570..39c2c6dd 100644
--- a/backend/plugins/domain/upload/stats/stats_counter.go
+++ b/backend/plugins/domain/upload/stats/stats_counter.go
@@ -7,9 +7,9 @@ import (
 	"context"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
diff --git a/backend/plugins/domain/upload/stats/stats_counter_test.go b/backend/plugins/domain/upload/stats/stats_counter_test.go
index 68b0832e..54208f82 100644
--- a/backend/plugins/domain/upload/stats/stats_counter_test.go
+++ b/backend/plugins/domain/upload/stats/stats_counter_test.go
@@ -8,9 +8,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/upload/storage/access_state.go b/backend/plugins/domain/upload/storage/access_state.go
index f1a64b4c..62a3c03f 100644
--- a/backend/plugins/domain/upload/storage/access_state.go
+++ b/backend/plugins/domain/upload/storage/access_state.go
@@ -9,9 +9,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 // MigrationAccessState captures cached migration maintenance state.
diff --git a/backend/plugins/domain/upload/storage/migration.go b/backend/plugins/domain/upload/storage/migration.go
index 589bf9c7..91af0cd7 100644
--- a/backend/plugins/domain/upload/storage/migration.go
+++ b/backend/plugins/domain/upload/storage/migration.go
@@ -10,8 +10,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 // StorageMigrationTask is the Asynq task name for storage migration.
diff --git a/backend/plugins/domain/upload/storage/storage_ops.go b/backend/plugins/domain/upload/storage/storage_ops.go
index 2557588f..f6f978ee 100644
--- a/backend/plugins/domain/upload/storage/storage_ops.go
+++ b/backend/plugins/domain/upload/storage/storage_ops.go
@@ -6,9 +6,9 @@ package storage
 import (
 	"context"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 // ReadOnly checks if the storage system is in read-only maintenance mode.
diff --git a/backend/plugins/domain/upload/task/cleanup.go b/backend/plugins/domain/upload/task/cleanup.go
index 99cdd814..62574b59 100644
--- a/backend/plugins/domain/upload/task/cleanup.go
+++ b/backend/plugins/domain/upload/task/cleanup.go
@@ -12,16 +12,16 @@ import (
 
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	logstore "github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control/logstore"
-	uploadcache "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	logstore "github.com/Rain-kl/Wavelet/plugins/domain/risk_control/logstore"
+	uploadcache "github.com/Rain-kl/Wavelet/plugins/domain/upload/cache"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 const (
diff --git a/backend/plugins/domain/upload/task/rebuild_stats.go b/backend/plugins/domain/upload/task/rebuild_stats.go
index 02e96c95..94b1fe9f 100644
--- a/backend/plugins/domain/upload/task/rebuild_stats.go
+++ b/backend/plugins/domain/upload/task/rebuild_stats.go
@@ -7,10 +7,10 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/upload/task/rebuild_stats_test.go b/backend/plugins/domain/upload/task/rebuild_stats_test.go
index 5ce81498..05b60c66 100644
--- a/backend/plugins/domain/upload/task/rebuild_stats_test.go
+++ b/backend/plugins/domain/upload/task/rebuild_stats_test.go
@@ -8,9 +8,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 func TestRebuildUploadStatsHandler_Execute(t *testing.T) {
diff --git a/backend/plugins/domain/upload/task/storage_migration.go b/backend/plugins/domain/upload/task/storage_migration.go
index 08b5badc..f1c8d8bf 100644
--- a/backend/plugins/domain/upload/task/storage_migration.go
+++ b/backend/plugins/domain/upload/task/storage_migration.go
@@ -17,14 +17,14 @@ import (
 
 	"golang.org/x/sync/errgroup"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	uploadstats "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/stats"
-	uploadstorage "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/storage"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	cache "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	uploadstats "github.com/Rain-kl/Wavelet/plugins/domain/upload/stats"
+	uploadstorage "github.com/Rain-kl/Wavelet/plugins/domain/upload/storage"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	cache "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 const (
diff --git a/backend/plugins/domain/upload/task/storage_migration_task_test.go b/backend/plugins/domain/upload/task/storage_migration_task_test.go
index 7b026268..6f61a04d 100644
--- a/backend/plugins/domain/upload/task/storage_migration_task_test.go
+++ b/backend/plugins/domain/upload/task/storage_migration_task_test.go
@@ -16,10 +16,10 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	cache "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	cache "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 	"github.com/alicebob/miniredis/v2"
 	"github.com/redis/go-redis/v9"
 )
diff --git a/backend/plugins/domain/upload/task/tasks.go b/backend/plugins/domain/upload/task/tasks.go
index c76a65f4..c2a92da8 100644
--- a/backend/plugins/domain/upload/task/tasks.go
+++ b/backend/plugins/domain/upload/task/tasks.go
@@ -12,11 +12,11 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/filesrv"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/filesrv"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/domain/upload/task/tasks_test.go b/backend/plugins/domain/upload/task/tasks_test.go
index 87cd275f..098ecc16 100644
--- a/backend/plugins/domain/upload/task/tasks_test.go
+++ b/backend/plugins/domain/upload/task/tasks_test.go
@@ -17,15 +17,15 @@ import (
 	"testing"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	msg "github.com/Rain-kl/Wavelet/backend/plugins/domain/message_gateway"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/filesrv"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/diskcache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	msg "github.com/Rain-kl/Wavelet/plugins/domain/message_gateway"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/filesrv"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/diskcache"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
diff --git a/backend/plugins/domain/upload/util/media.go b/backend/plugins/domain/upload/util/media.go
index a85e4dd1..dd725cd5 100644
--- a/backend/plugins/domain/upload/util/media.go
+++ b/backend/plugins/domain/upload/util/media.go
@@ -6,7 +6,7 @@ package util
 import (
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
 )
 
 // IsImageExtension reports whether ext is a common image format.
diff --git a/backend/plugins/domain/upload/util/utils.go b/backend/plugins/domain/upload/util/utils.go
index 32f7092c..d10d3914 100644
--- a/backend/plugins/domain/upload/util/utils.go
+++ b/backend/plugins/domain/upload/util/utils.go
@@ -16,7 +16,7 @@ import (
 	"io"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/shared"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/shared"
 	"github.com/deepteams/webp"
 	_ "golang.org/x/image/webp" // Register WebP decoder for image.Decode
 )
diff --git a/backend/plugins/domain/user/handlers.go b/backend/plugins/domain/user/handlers.go
index 7f3995b8..db39143c 100644
--- a/backend/plugins/domain/user/handlers.go
+++ b/backend/plugins/domain/user/handlers.go
@@ -12,10 +12,10 @@ import (
 	"strconv"
 	"time"
 
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/response"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
 )
diff --git a/backend/plugins/domain/user/models.go b/backend/plugins/domain/user/models.go
index 0f5e8111..e083e65f 100644
--- a/backend/plugins/domain/user/models.go
+++ b/backend/plugins/domain/user/models.go
@@ -10,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 // AccessToken 个人访问令牌实体
diff --git a/backend/plugins/domain/user/plugin.go b/backend/plugins/domain/user/plugin.go
index a7c2bf31..8f1b7393 100644
--- a/backend/plugins/domain/user/plugin.go
+++ b/backend/plugins/domain/user/plugin.go
@@ -8,9 +8,9 @@ import (
 	"context"
 	"embed"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
 	"github.com/gin-gonic/gin"
 	"github.com/hibiken/asynq"
 )
diff --git a/backend/plugins/domain/user/plugin_test.go b/backend/plugins/domain/user/plugin_test.go
index 90378678..c744d7b3 100644
--- a/backend/plugins/domain/user/plugin_test.go
+++ b/backend/plugins/domain/user/plugin_test.go
@@ -13,10 +13,10 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/user"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/domain/user"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 func setupTestDB(t *testing.T) *gorm.DB {
diff --git a/backend/plugins/domain/user/repository.go b/backend/plugins/domain/user/repository.go
index 22afeb6f..9efa28b8 100644
--- a/backend/plugins/domain/user/repository.go
+++ b/backend/plugins/domain/user/repository.go
@@ -9,8 +9,8 @@ import (
 
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/domain/user/service.go b/backend/plugins/domain/user/service.go
index a9f1ef04..859bc515 100644
--- a/backend/plugins/domain/user/service.go
+++ b/backend/plugins/domain/user/service.go
@@ -11,11 +11,11 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 
-	pkgu "github.com/Rain-kl/Wavelet/backend/pkg/util"
+	pkgu "github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 func toUserDTO(u *User) *contracts.UserDTO {
diff --git a/backend/plugins/drivers/driver_asynq_cron/plugin.go b/backend/plugins/drivers/driver_asynq_cron/plugin.go
index 9d7315e4..16112c29 100644
--- a/backend/plugins/drivers/driver_asynq_cron/plugin.go
+++ b/backend/plugins/drivers/driver_asynq_cron/plugin.go
@@ -14,8 +14,8 @@ import (
 
 	"github.com/hibiken/asynq"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 //go:embed migrations/*.sql
diff --git a/backend/plugins/drivers/driver_asynq_cron/schedule.go b/backend/plugins/drivers/driver_asynq_cron/schedule.go
index ee840a84..1685a918 100644
--- a/backend/plugins/drivers/driver_asynq_cron/schedule.go
+++ b/backend/plugins/drivers/driver_asynq_cron/schedule.go
@@ -7,7 +7,7 @@ import (
 	"context"
 	"time"
 
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 // Schedule 定时任务配置表
diff --git a/backend/plugins/drivers/driver_asynq_cron/scheduler.go b/backend/plugins/drivers/driver_asynq_cron/scheduler.go
index cf93e6ba..124684e9 100644
--- a/backend/plugins/drivers/driver_asynq_cron/scheduler.go
+++ b/backend/plugins/drivers/driver_asynq_cron/scheduler.go
@@ -13,8 +13,8 @@ import (
 
 	"github.com/hibiken/asynq"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 var (
diff --git a/backend/plugins/drivers/driver_asynq_worker/executor.go b/backend/plugins/drivers/driver_asynq_worker/executor.go
index 9e29efef..928e2156 100644
--- a/backend/plugins/drivers/driver_asynq_worker/executor.go
+++ b/backend/plugins/drivers/driver_asynq_worker/executor.go
@@ -19,10 +19,10 @@ import (
 	"go.opentelemetry.io/otel/propagation"
 	"go.opentelemetry.io/otel/trace"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	otel_trace "github.com/Rain-kl/Wavelet/backend/pkg/trace"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	otel_trace "github.com/Rain-kl/Wavelet/pkg/trace"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 var (
diff --git a/backend/plugins/drivers/driver_asynq_worker/executor_test.go b/backend/plugins/drivers/driver_asynq_worker/executor_test.go
index 847d38e7..cd03f550 100644
--- a/backend/plugins/drivers/driver_asynq_worker/executor_test.go
+++ b/backend/plugins/drivers/driver_asynq_worker/executor_test.go
@@ -18,7 +18,7 @@ import (
 	"go.opentelemetry.io/otel/propagation"
 	"go.opentelemetry.io/otel/trace"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
 )
 
 // mockHandler 用于测试的模拟任务处理器
diff --git a/backend/plugins/drivers/driver_asynq_worker/plugin.go b/backend/plugins/drivers/driver_asynq_worker/plugin.go
index 9b5dc3ea..a0e4e35d 100644
--- a/backend/plugins/drivers/driver_asynq_worker/plugin.go
+++ b/backend/plugins/drivers/driver_asynq_worker/plugin.go
@@ -14,7 +14,7 @@ import (
 
 	"github.com/hibiken/asynq"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
+	"github.com/Rain-kl/Wavelet/core"
 )
 
 const (
diff --git a/backend/plugins/drivers/driver_asynq_worker/task_repo.go b/backend/plugins/drivers/driver_asynq_worker/task_repo.go
index 881830b0..f6c3064d 100644
--- a/backend/plugins/drivers/driver_asynq_worker/task_repo.go
+++ b/backend/plugins/drivers/driver_asynq_worker/task_repo.go
@@ -12,9 +12,9 @@ import (
 
 	"github.com/redis/go-redis/v9"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/idgen"
-	cachepkg "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/idgen"
+	cachepkg "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 const (
diff --git a/backend/plugins/drivers/driver_asynq_worker/types.go b/backend/plugins/drivers/driver_asynq_worker/types.go
index ade6a463..03a9fe68 100644
--- a/backend/plugins/drivers/driver_asynq_worker/types.go
+++ b/backend/plugins/drivers/driver_asynq_worker/types.go
@@ -10,7 +10,7 @@ import (
 
 	"gorm.io/gorm"
 
-	db "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	db "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 // TaskExecutionStatus 任务执行状态
diff --git a/backend/plugins/drivers/driver_asynq_worker/utils.go b/backend/plugins/drivers/driver_asynq_worker/utils.go
index fd61ac2f..41d5b208 100644
--- a/backend/plugins/drivers/driver_asynq_worker/utils.go
+++ b/backend/plugins/drivers/driver_asynq_worker/utils.go
@@ -9,7 +9,7 @@ import (
 	"github.com/redis/go-redis/v9"
 	"github.com/redis/go-redis/v9/maintnotifications"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 )
 
 type redisClientConnOpt struct {
diff --git a/backend/plugins/drivers/driver_asynq_worker/utils_test.go b/backend/plugins/drivers/driver_asynq_worker/utils_test.go
index 0354bfd6..1ab5bf5f 100644
--- a/backend/plugins/drivers/driver_asynq_worker/utils_test.go
+++ b/backend/plugins/drivers/driver_asynq_worker/utils_test.go
@@ -6,7 +6,7 @@ package driver_asynq_worker
 import (
 	"testing"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 	"github.com/redis/go-redis/v9/maintnotifications"
 )
 
diff --git a/backend/plugins/drivers/driver_http/engine.go b/backend/plugins/drivers/driver_http/engine.go
index 6bd9c48a..cba4be84 100644
--- a/backend/plugins/drivers/driver_http/engine.go
+++ b/backend/plugins/drivers/driver_http/engine.go
@@ -16,11 +16,11 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/trace"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/auth"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/risk_control"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/trace"
+	"github.com/Rain-kl/Wavelet/pkg/util"
+	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
+	"github.com/Rain-kl/Wavelet/plugins/domain/risk_control"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-contrib/sessions/redis"
 	"github.com/gin-gonic/gin"
diff --git a/backend/plugins/drivers/driver_http/middlewares.go b/backend/plugins/drivers/driver_http/middlewares.go
index 2289a881..b513a792 100644
--- a/backend/plugins/drivers/driver_http/middlewares.go
+++ b/backend/plugins/drivers/driver_http/middlewares.go
@@ -12,11 +12,11 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
-	"github.com/Rain-kl/Wavelet/backend/pkg/response"
-	otel_trace "github.com/Rain-kl/Wavelet/backend/pkg/trace"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/response"
+	otel_trace "github.com/Rain-kl/Wavelet/pkg/trace"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 	"github.com/gin-gonic/gin"
 	"go.opentelemetry.io/otel/codes"
 	"go.opentelemetry.io/otel/trace"
diff --git a/backend/plugins/drivers/driver_http/middlewares_test.go b/backend/plugins/drivers/driver_http/middlewares_test.go
index 78dbe4b8..12fc578b 100644
--- a/backend/plugins/drivers/driver_http/middlewares_test.go
+++ b/backend/plugins/drivers/driver_http/middlewares_test.go
@@ -8,7 +8,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/backend/plugins/drivers/driver_http/plugin.go b/backend/plugins/drivers/driver_http/plugin.go
index 38ee9f26..5af542a5 100644
--- a/backend/plugins/drivers/driver_http/plugin.go
+++ b/backend/plugins/drivers/driver_http/plugin.go
@@ -15,8 +15,8 @@ import (
 
 	"github.com/gin-gonic/gin"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 const (
diff --git a/backend/plugins/drivers/drivers_test.go b/backend/plugins/drivers/drivers_test.go
index 242835eb..07d44c3b 100644
--- a/backend/plugins/drivers/drivers_test.go
+++ b/backend/plugins/drivers/drivers_test.go
@@ -20,11 +20,11 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/extpoints"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_cron"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_asynq_worker"
-	"github.com/Rain-kl/Wavelet/backend/plugins/drivers/driver_http"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/extpoints"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_cron"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_http"
 )
 
 func init() {
diff --git a/backend/plugins/infra/cache/plugin.go b/backend/plugins/infra/cache/plugin.go
index ab994ecb..33498a57 100644
--- a/backend/plugins/infra/cache/plugin.go
+++ b/backend/plugins/infra/cache/plugin.go
@@ -11,10 +11,10 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/cache/ram"
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/cache/ram"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"github.com/redis/go-redis/v9"
 )
 
diff --git a/backend/plugins/infra/cache/plugin_test.go b/backend/plugins/infra/cache/plugin_test.go
index 00705ca1..d34ecf79 100644
--- a/backend/plugins/infra/cache/plugin_test.go
+++ b/backend/plugins/infra/cache/plugin_test.go
@@ -13,9 +13,9 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/infra/cache"
 )
 
 func TestCachePluginOperations(t *testing.T) {
diff --git a/backend/plugins/infra/cache/redis.go b/backend/plugins/infra/cache/redis.go
index e03aa91c..5acc7e6c 100644
--- a/backend/plugins/infra/cache/redis.go
+++ b/backend/plugins/infra/cache/redis.go
@@ -12,7 +12,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 	"github.com/redis/go-redis/extra/redisotel/v9"
 	"github.com/redis/go-redis/v9"
 	"github.com/redis/go-redis/v9/maintnotifications"
diff --git a/backend/plugins/infra/database/clickhouse.go b/backend/plugins/infra/database/clickhouse.go
index 6645a9f7..fc613222 100644
--- a/backend/plugins/infra/database/clickhouse.go
+++ b/backend/plugins/infra/database/clickhouse.go
@@ -16,7 +16,7 @@ import (
 
 	"github.com/ClickHouse/clickhouse-go/v2"
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 	"go.opentelemetry.io/otel/attribute"
 	clickhouseDriver "gorm.io/driver/clickhouse"
 	"gorm.io/gorm"
diff --git a/backend/plugins/infra/database/plugin.go b/backend/plugins/infra/database/plugin.go
index 803f60bf..4a768377 100644
--- a/backend/plugins/infra/database/plugin.go
+++ b/backend/plugins/infra/database/plugin.go
@@ -7,8 +7,8 @@ package database
 import (
 	"context"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/infra/database/plugin_test.go b/backend/plugins/infra/database/plugin_test.go
index ec76fc7e..6f5243ea 100644
--- a/backend/plugins/infra/database/plugin_test.go
+++ b/backend/plugins/infra/database/plugin_test.go
@@ -13,9 +13,9 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 type Item struct {
diff --git a/backend/plugins/infra/database/postgres.go b/backend/plugins/infra/database/postgres.go
index f81318b7..25816982 100644
--- a/backend/plugins/infra/database/postgres.go
+++ b/backend/plugins/infra/database/postgres.go
@@ -12,7 +12,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/config"
+	"github.com/Rain-kl/Wavelet/pkg/config"
 	"github.com/glebarez/sqlite"
 	"go.opentelemetry.io/otel/attribute"
 	"gorm.io/driver/postgres"
diff --git a/backend/plugins/infra/database/postgres_logger.go b/backend/plugins/infra/database/postgres_logger.go
index b14de60f..61b74666 100644
--- a/backend/plugins/infra/database/postgres_logger.go
+++ b/backend/plugins/infra/database/postgres_logger.go
@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 	"gorm.io/gorm"
 	gormLogger "gorm.io/gorm/logger"
 )
diff --git a/backend/plugins/infra/infra_test.go b/backend/plugins/infra/infra_test.go
index fe98b073..c6827b54 100644
--- a/backend/plugins/infra/infra_test.go
+++ b/backend/plugins/infra/infra_test.go
@@ -19,13 +19,13 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/logger"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"github.com/Rain-kl/Wavelet/plugins/infra/logger"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 type TestUser struct {
diff --git a/backend/plugins/infra/logger/plugin.go b/backend/plugins/infra/logger/plugin.go
index 545e26f0..e3ab711c 100644
--- a/backend/plugins/infra/logger/plugin.go
+++ b/backend/plugins/infra/logger/plugin.go
@@ -9,9 +9,9 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/pkg/logger"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/pkg/logger"
 )
 
 // Plugin implements core.Plugin to provide contracts.LoggerService.
diff --git a/backend/plugins/infra/logger/plugin_test.go b/backend/plugins/infra/logger/plugin_test.go
index c23a73b9..6ac452e2 100644
--- a/backend/plugins/infra/logger/plugin_test.go
+++ b/backend/plugins/infra/logger/plugin_test.go
@@ -10,9 +10,9 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/logger"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/infra/logger"
 )
 
 func TestLoggerPluginOperations(t *testing.T) {
diff --git a/backend/plugins/infra/storage/diskcache/cache.go b/backend/plugins/infra/storage/diskcache/cache.go
index 7c913218..7c7b0bca 100644
--- a/backend/plugins/infra/storage/diskcache/cache.go
+++ b/backend/plugins/infra/storage/diskcache/cache.go
@@ -10,8 +10,8 @@ import (
 	"sync"
 	"time"
 
-	pkgcache "github.com/Rain-kl/Wavelet/backend/pkg/cache/disk"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	pkgcache "github.com/Rain-kl/Wavelet/pkg/cache/disk"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 )
 
 // Status represents the runtime cache statistics.
diff --git a/backend/plugins/infra/storage/diskcache/cache_test.go b/backend/plugins/infra/storage/diskcache/cache_test.go
index a2740ee1..3dec9bf6 100644
--- a/backend/plugins/infra/storage/diskcache/cache_test.go
+++ b/backend/plugins/infra/storage/diskcache/cache_test.go
@@ -8,8 +8,8 @@ import (
 	"os"
 	"testing"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/testhelper"
-	cache "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	"github.com/Rain-kl/Wavelet/pkg/testhelper"
+	cache "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 )
 
 func TestDiskCacheReloadConfig(t *testing.T) {
diff --git a/backend/plugins/infra/storage/objectstore/config.go b/backend/plugins/infra/storage/objectstore/config.go
index 3bb9daa2..88ef9ca6 100644
--- a/backend/plugins/infra/storage/objectstore/config.go
+++ b/backend/plugins/infra/storage/objectstore/config.go
@@ -12,7 +12,7 @@ import (
 	"strings"
 	"time"
 
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 
 	"gorm.io/gorm"
 )
diff --git a/backend/plugins/infra/storage/objectstore/http.go b/backend/plugins/infra/storage/objectstore/http.go
index b2445f6a..fe6698e2 100644
--- a/backend/plugins/infra/storage/objectstore/http.go
+++ b/backend/plugins/infra/storage/objectstore/http.go
@@ -10,7 +10,7 @@ import (
 	"net/url"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/httppool"
+	"github.com/Rain-kl/Wavelet/pkg/httppool"
 )
 
 func getHTTPObject(ctx context.Context, baseURL, key string) (*Object, error) {
diff --git a/backend/plugins/infra/storage/objectstore/storage.go b/backend/plugins/infra/storage/objectstore/storage.go
index c22c3ad5..c2c512f4 100644
--- a/backend/plugins/infra/storage/objectstore/storage.go
+++ b/backend/plugins/infra/storage/objectstore/storage.go
@@ -13,10 +13,10 @@ import (
 	"sync"
 	"time"
 
-	cache "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
-	database "github.com/Rain-kl/Wavelet/backend/plugins/infra/database"
+	cache "github.com/Rain-kl/Wavelet/plugins/infra/cache"
+	database "github.com/Rain-kl/Wavelet/plugins/infra/database"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/util"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"gorm.io/gorm"
 )
 
diff --git a/backend/plugins/infra/storage/objectstore/storage_test.go b/backend/plugins/infra/storage/objectstore/storage_test.go
index 48894117..5c919f9e 100644
--- a/backend/plugins/infra/storage/objectstore/storage_test.go
+++ b/backend/plugins/infra/storage/objectstore/storage_test.go
@@ -11,7 +11,7 @@ import (
 	"testing"
 	"time"
 
-	cache "github.com/Rain-kl/Wavelet/backend/plugins/infra/cache"
+	cache "github.com/Rain-kl/Wavelet/plugins/infra/cache"
 	"github.com/alicebob/miniredis/v2"
 	"github.com/redis/go-redis/v9"
 )
diff --git a/backend/plugins/infra/storage/objectstore/webdav.go b/backend/plugins/infra/storage/objectstore/webdav.go
index a33c6d13..5d8e3e65 100644
--- a/backend/plugins/infra/storage/objectstore/webdav.go
+++ b/backend/plugins/infra/storage/objectstore/webdav.go
@@ -11,7 +11,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/backend/pkg/httppool"
+	"github.com/Rain-kl/Wavelet/pkg/httppool"
 	"github.com/studio-b12/gowebdav"
 )
 
diff --git a/backend/plugins/infra/storage/plugin.go b/backend/plugins/infra/storage/plugin.go
index 6da3bf8f..d03d229a 100644
--- a/backend/plugins/infra/storage/plugin.go
+++ b/backend/plugins/infra/storage/plugin.go
@@ -9,11 +9,11 @@ import (
 	"fmt"
 	"io"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/ingest"
-	uploadmodels "github.com/Rain-kl/Wavelet/backend/plugins/domain/upload/models"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/domain/upload/ingest"
+	uploadmodels "github.com/Rain-kl/Wavelet/plugins/domain/upload/models"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 // Option configures the storage plugin.
diff --git a/backend/plugins/infra/storage/plugin_test.go b/backend/plugins/infra/storage/plugin_test.go
index 68fa9104..86d0eadc 100644
--- a/backend/plugins/infra/storage/plugin_test.go
+++ b/backend/plugins/infra/storage/plugin_test.go
@@ -14,10 +14,10 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/Rain-kl/Wavelet/backend/core"
-	"github.com/Rain-kl/Wavelet/backend/core/contracts"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage"
-	"github.com/Rain-kl/Wavelet/backend/plugins/infra/storage/objectstore"
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage"
+	"github.com/Rain-kl/Wavelet/plugins/infra/storage/objectstore"
 )
 
 type mockStorageBackend struct {
diff --git a/scripts/swagger.sh b/scripts/swagger.sh
index 9821d9ab..df371fa6 100755
--- a/scripts/swagger.sh
+++ b/scripts/swagger.sh
@@ -3,4 +3,4 @@
 # execute this first
 # go install github.com/swaggo/swag/cmd/swag@latest
 
-swag init --dir backend/ -o docs --parseDependency --parseInternal --exclude fast-note-sync-service-source
+(cd backend && swag init -o ../docs --parseDependency --parseInternal --exclude fast-note-sync-service-source)