diff --git a/modules/base/service/base_sys_user.go b/modules/base/service/base_sys_user.go
index 0f3e2f1b..74ce0cc3 100644
--- a/modules/base/service/base_sys_user.go
+++ b/modules/base/service/base_sys_user.go
@@ -164,7 +164,20 @@ func (s *BaseSysUserService) ServiceUpdate(ctx context.Context, req *cool.Update
 		err = gerror.New("禁止禁用超级管理员")
 		return
 	}
-
+	if s.UniqueKey != nil {
+		for k, v := range s.UniqueKey {
+			if rMap[k] != nil {
+				count, err := cool.DBM(s.Model).Where(k, rMap[k]).WhereNot("id", userId).Count()
+				if err != nil {
+					return nil, err
+				}
+				if count > 0 {
+					err = gerror.New(v)
+					return nil, err
+				}
+			}
+		}
+	}
 	// 如果请求的password不为空并且密码加密后的值有变动，说明要修改密码
 	var rPassword = r.Get("password", "").String()
 	if rPassword != "" && rPassword != userInfo["password"].String() {