diff --git a/frontend/components/common/settings/access-token.tsx b/frontend/components/common/settings/access-token.tsx
index 18638263..12a4ec96 100644
--- a/frontend/components/common/settings/access-token.tsx
+++ b/frontend/components/common/settings/access-token.tsx
@@ -154,9 +154,6 @@ export function AccessTokenMain() {
 
       <div className="flex flex-col md:flex-row md:items-center md:justify-between gap-4 border-b pb-5">
         <div className="flex items-center gap-4">
-          <div className="flex h-12 w-12 items-center justify-center rounded-2xl bg-gradient-to-br from-indigo-500 to-purple-600 text-white shadow-lg shadow-indigo-500/20">
-            <Key className="size-6" />
-          </div>
           <div>
             <h1 className="text-xl font-bold tracking-tight bg-gradient-to-r from-foreground via-foreground/90 to-muted-foreground bg-clip-text text-transparent">个人访问令牌 (AccessToken)</h1>
             <p className="text-sm text-muted-foreground">管理您的 API 访问密钥，用于开发或第三方工具直接调用系统 API</p>
@@ -165,7 +162,7 @@ export function AccessTokenMain() {
         <Button
           type="button"
           onClick={() => setCreateDialogOpen(true)}
-          className="bg-indigo-600 hover:bg-indigo-700 text-white shadow-md shadow-indigo-600/10 transition-colors shrink-0"
+          variant={'secondary'}
         >
           <Plus className="mr-1.5 size-4" />
           生成新令牌
@@ -310,7 +307,7 @@ export function AccessTokenMain() {
               <Button
                 type="submit"
                 disabled={createTokenMutation.isPending}
-                className="bg-indigo-600 hover:bg-indigo-700 text-white rounded-xl text-xs h-9"
+                variant={'secondary'}
               >
                 {createTokenMutation.isPending ? (
                   <>
diff --git a/internal/apps/user/controllers.go b/internal/apps/user/controllers.go
index 7e32095e..2657eb23 100644
--- a/internal/apps/user/controllers.go
+++ b/internal/apps/user/controllers.go
@@ -10,7 +10,6 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/linux-do/credit/internal/apps/oauth"
 	"github.com/linux-do/credit/internal/common"
-	"github.com/linux-do/credit/internal/common/bind"
 	"github.com/linux-do/credit/internal/db"
 	"github.com/linux-do/credit/internal/model"
 	"github.com/linux-do/credit/internal/util"
@@ -79,7 +78,8 @@ func Login(c *gin.Context) {
 		return
 	}
 	var req loginRequest
-	if !bind.JSON(c, &req) {
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
 		return
 	}
 	req.Username = strings.TrimSpace(req.Username)
@@ -154,7 +154,8 @@ func Register(c *gin.Context) {
 	}
 
 	var req registerRequest
-	if !bind.JSON(c, &req) {
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
 		return
 	}
 
@@ -253,7 +254,8 @@ type changePasswordRequest struct {
 // @Router /api/v1/user/change-password [post]
 func ChangePassword(c *gin.Context) {
 	var req changePasswordRequest
-	if !bind.JSON(c, &req) {
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, util.Err(err.Error()))
 		return
 	}
 
diff --git a/internal/common/bind/bind.go b/internal/common/bind/bind.go
deleted file mode 100644
index 433f33b5..00000000
--- a/internal/common/bind/bind.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package bind
-
-import (
-	"encoding/json"
-	"errors"
-	"io"
-	"net/http"
-	"strconv"
-
-	"github.com/gin-gonic/gin"
-	"github.com/linux-do/credit/internal/util"
-)
-
-// DecodeJSONBody decodes JSON reader to target
-func DecodeJSONBody(body io.Reader, target any) error {
-	return json.NewDecoder(body).Decode(target)
-}
-
-// OptionalJSON decodes optional JSON body of reader to target, allowing EOF
-func OptionalJSON(body io.Reader, target any) error {
-	if err := json.NewDecoder(body).Decode(target); err != nil && !errors.Is(err, io.EOF) {
-		return err
-	}
-	return nil
-}
-
-// IDParam parses "id" parameter from context path
-func IDParam(c *gin.Context) (uint, bool) {
-	return IDParamByName(c, "id")
-}
-
-// IDParamByName parses target parameter from context path
-func IDParamByName(c *gin.Context, name string) (uint, bool) {
-	id, err := strconv.ParseUint(c.Param(name), 10, 64)
-	if err != nil || id == 0 {
-		c.JSON(http.StatusBadRequest, util.Err("参数错误"))
-		return 0, false
-	}
-	return uint(id), true
-}
-
-// JSON binds JSON body of context request to target
-func JSON(c *gin.Context, target any) bool {
-	if err := DecodeJSONBody(c.Request.Body, target); err != nil {
-		c.JSON(http.StatusBadRequest, util.Err("参数错误"))
-		return false
-	}
-	return true
-}