diff --git a/backend/plugins/domain/admin/plugin.go b/backend/plugins/domain/admin/plugin.go
index 6797579a..25b15110 100644
--- a/backend/plugins/domain/admin/plugin.go
+++ b/backend/plugins/domain/admin/plugin.go
@@ -16,7 +16,6 @@ import (
 	"reflect"
 
 	"github.com/gin-gonic/gin"
-	"github.com/hibiken/asynq"
 )
 
 // SystemConfig aliases model.SystemConfig for external compatibility.
@@ -154,7 +153,7 @@ func (p *Plugin) Apply(ctx *core.Context) error {
 	handler.RegisterRoutes(adminRouter)
 
 	// 2. Register Background Tasks
-	ctx.Task().Register("admin:system_cleanup", func(_ context.Context, _ *asynq.Task) error {
+	ctx.Task().Register("admin:system_cleanup", func(_ context.Context, _ []byte) error {
 		return nil
 	}, extpoints.WithTaskRetry(1))
 
diff --git a/backend/plugins/domain/upload/plugin.go b/backend/plugins/domain/upload/plugin.go
index bc0c224b..a4c1f39c 100644
--- a/backend/plugins/domain/upload/plugin.go
+++ b/backend/plugins/domain/upload/plugin.go
@@ -17,7 +17,6 @@ import (
 	"reflect"
 
 	"github.com/gin-gonic/gin"
-	"github.com/hibiken/asynq"
 )
 
 //go:embed migrations/*/*.sql
@@ -145,28 +144,29 @@ func (p *Plugin) Apply(ctx *core.Context) error {
 		defaultSingleRetry  = 1
 	)
 
-	// 3. Register Asynq tasks
+	// 3. Register tasks. Handlers take raw payload bytes rather than a driver
+	// specific task type so they run under both the asynq and in-process workers.
 	cleanupHandler := &task.SystemCleanupHandler{}
-	ctx.Task().Register(task.SystemCleanupTask, func(c context.Context, t *asynq.Task) error {
-		_, err := cleanupHandler.Execute(c, t.Payload())
+	ctx.Task().Register(task.SystemCleanupTask, func(c context.Context, payload []byte) error {
+		_, err := cleanupHandler.Execute(c, payload)
 		return err
 	}, extpoints.WithTaskRetry(defaultCleanupRetry))
 
 	rebuildStatsHandler := &task.RebuildUploadStatsHandler{}
-	ctx.Task().Register(task.RebuildUploadStatsTask, func(c context.Context, t *asynq.Task) error {
-		_, err := rebuildStatsHandler.Execute(c, t.Payload())
+	ctx.Task().Register(task.RebuildUploadStatsTask, func(c context.Context, payload []byte) error {
+		_, err := rebuildStatsHandler.Execute(c, payload)
 		return err
 	}, extpoints.WithTaskRetry(defaultStatsRetry))
 
 	migrationHandler := &task.MigrationHandler{}
-	ctx.Task().Register(task.StorageMigrationTask, func(c context.Context, t *asynq.Task) error {
-		_, err := migrationHandler.Execute(c, t.Payload())
+	ctx.Task().Register(task.StorageMigrationTask, func(c context.Context, payload []byte) error {
+		_, err := migrationHandler.Execute(c, payload)
 		return err
 	}, extpoints.WithTaskRetry(defaultSingleRetry))
 
 	warmHandler := &task.WarmImageCacheHandler{}
-	ctx.Task().Register(task.WarmImageCacheTask, func(c context.Context, t *asynq.Task) error {
-		_, err := warmHandler.Execute(c, t.Payload())
+	ctx.Task().Register(task.WarmImageCacheTask, func(c context.Context, payload []byte) error {
+		_, err := warmHandler.Execute(c, payload)
 		return err
 	}, extpoints.WithTaskRetry(1))
 
diff --git a/backend/plugins/domain/user/plugin.go b/backend/plugins/domain/user/plugin.go
index 42dde7f6..ffb5d2ea 100644
--- a/backend/plugins/domain/user/plugin.go
+++ b/backend/plugins/domain/user/plugin.go
@@ -13,7 +13,6 @@ import (
 	"reflect"
 
 	"github.com/gin-gonic/gin"
-	"github.com/hibiken/asynq"
 )
 
 //go:embed migrations/*/*.sql
@@ -128,13 +127,12 @@ func (p *Plugin) Apply(ctx *core.Context) error {
 
 	const defaultUserTaskRetry = 3
 
-	// 4. Register Asynq background tasks
-	ctx.Task().Register("user:send_email_code", func(_ context.Context, _ *asynq.Task) error {
-		// Asynq background task handler
+	// 4. Register background tasks
+	ctx.Task().Register("user:send_email_code", func(_ context.Context, _ []byte) error {
 		return nil
 	}, extpoints.WithTaskRetry(defaultUserTaskRetry))
 
-	ctx.Task().Register("user:cleanup_inactive", func(_ context.Context, _ *asynq.Task) error {
+	ctx.Task().Register("user:cleanup_inactive", func(_ context.Context, _ []byte) error {
 		return nil
 	})
 
diff --git a/scripts/check_cordis_architecture.sh b/scripts/check_cordis_architecture.sh
index 3c040d25..0874a908 100755
--- a/scripts/check_cordis_architecture.sh
+++ b/scripts/check_cordis_architecture.sh
@@ -197,6 +197,25 @@ else
     log_pass "并发调用统一使用 util.Go 具备 panic 恢复能力"
 fi
 
+# ==============================================================================
+# 7. 插件驱动无关性 (Driver-Agnostic Plugins)
+# ==============================================================================
+log_check "7. 检查业务/基础设施插件的驱动无关性 (禁止绑定具体 Worker/调度器运行时类型)..."
+
+# 业务插件只能通过 ctx.Task() / ctx.Schedule() 扩展点声明工作，不得 import Worker
+# 驱动运行时类型：绑定 *asynq.Task 之类的签名只被 asynq 驱动满足，换用 in-process
+# Worker 后 invokeHandler 会以 "unsupported handler type" 直接拒绝，任务永不执行。
+RUNTIME_BOUND=$(rg -n '"github.com/hibiken/asynq"' \
+    "${BACKEND_DIR}/plugins/domain/" "${BACKEND_DIR}/plugins/infra/" \
+    --glob '*.go' -g '!*_test.go' 2>/dev/null || true)
+
+if [ -n "${RUNTIME_BOUND}" ]; then
+    log_fail "业务/基础设施插件严禁依赖具体 Worker/调度器运行时（必须面向 ctx.Task()/ctx.Schedule() 扩展点编程，否则更换驱动后任务无法执行）:"
+    echo "${RUNTIME_BOUND}" >&2
+else
+    log_pass "业务/基础设施插件保持驱动无关，可自由切换 Worker 驱动"
+fi
+
 # ==============================================================================
 # 总结与判定
 # ==============================================================================