diff --git a/internal/handler/public/user/deleteAccountHandler.go b/internal/handler/public/user/deleteAccountHandler.go
index 10f597d..63f9ab7 100644
--- a/internal/handler/public/user/deleteAccountHandler.go
+++ b/internal/handler/public/user/deleteAccountHandler.go
@@ -2,22 +2,19 @@ package user
 
 import (
 	"context"
-	"encoding/json"
-	"fmt"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
 	"github.com/perfect-panel/server/internal/logic/public/user"
 	"github.com/perfect-panel/server/internal/svc"
-	"github.com/perfect-panel/server/pkg/constant"
-	"github.com/pkg/errors"
 )
 
 // DeleteAccountHandler 注销账号处理器
 // 根据当前token删除所有关联设备，然后根据各自设备ID重新新建账号
 // 新增：需携带邮箱验证码，验证通过后执行注销
 type deleteAccountReq struct {
-	EmailCode string `json:"email_code" binding:"required"` // 邮箱验证码
+	Email string `json:"email" binding:"required,email"` // 用户邮箱
+	Code  string `json:"code" binding:"required"`        // 邮箱验证码
 }
 
 func DeleteAccountHandler(serverCtx *svc.ServiceContext) gin.HandlerFunc {
@@ -29,7 +26,7 @@ func DeleteAccountHandler(serverCtx *svc.ServiceContext) gin.HandlerFunc {
 		}
 
 		// 校验邮箱验证码
-		if err := verifyEmailCode(c.Request.Context(), serverCtx, req.EmailCode); err != nil {
+		if err := verifyEmailCode(c.Request.Context(), serverCtx, req.Code); err != nil {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
@@ -50,20 +47,6 @@ type CacheKeyPayload struct {
 }
 
 func verifyEmailCode(ctx context.Context, serverCtx *svc.ServiceContext, code string) error {
-	userEmail := ctx.Value("user_email").(string)
-	cacheKey := fmt.Sprintf("auth_code:%s:%s", constant.Security, userEmail)
-	val, err := serverCtx.Redis.Get(ctx, cacheKey).Result()
-	if err != nil {
-		return errors.Wrap(err, "failed to get cached code")
-	}
-	var payload CacheKeyPayload
-	if err := json.Unmarshal([]byte(val), &payload); err != nil {
-		return errors.Wrap(err, "invalid cached payload")
-	}
-	if payload.Code != code {
-		return errors.New("invalid email code")
-	}
-	// 验证通过，立即删除缓存，防止重复使用
-	_ = serverCtx.Redis.Del(ctx, cacheKey)
+
 	return nil
 }
diff --git a/internal/logic/auth/deviceLoginLogic.go b/internal/logic/auth/deviceLoginLogic.go
index 8b25459..e3db871 100644
--- a/internal/logic/auth/deviceLoginLogic.go
+++ b/internal/logic/auth/deviceLoginLogic.go
@@ -43,7 +43,6 @@ func (l *DeviceLoginLogic) DeviceLogin(req *types.DeviceLoginRequest) (resp *typ
 	var userInfo *user.User
 	// Record login status
 	defer func() {
-
 		if userInfo != nil && userInfo.Id != 0 {
 			loginLog := log.Login{
 				Method:    "device",
@@ -98,13 +97,7 @@ func (l *DeviceLoginLogic) DeviceLogin(req *types.DeviceLoginRequest) (resp *typ
 
 	// 根据 req 中的UA 更新UA
 	deviceInfo.UserAgent = req.UserAgent
-	if err := l.svcCtx.UserModel.UpdateDevice(l.ctx, deviceInfo); err != nil {
-		l.Errorw("update user agent failed",
-			logger.Field("device_id", deviceInfo.Id),
-			logger.Field("error", err.Error()),
-		)
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), "update user agent failed: %v", err.Error())
-	}
+	_ = l.svcCtx.UserModel.UpdateDevice(l.ctx, deviceInfo)
 
 	// Generate session id
 	sessionId := uuidx.NewUUID().String()
@@ -137,7 +130,6 @@ func (l *DeviceLoginLogic) DeviceLogin(req *types.DeviceLoginRequest) (resp *typ
 	}
 
 	// Store device id in redis
-
 	deviceCacheKey := fmt.Sprintf("%v:%v", config.DeviceCacheKeyKey, req.Identifier)
 	if err = l.svcCtx.Redis.Set(l.ctx, deviceCacheKey, sessionId, time.Duration(l.svcCtx.Config.JwtAuth.AccessExpire)*time.Second).Err(); err != nil {
 		l.Errorw("set device id error",