diff --git a/Application/Sdk/Controller/UserController.class.php b/Application/Sdk/Controller/UserController.class.php
index e5a8a0aa..0e0fa05b 100644
--- a/Application/Sdk/Controller/UserController.class.php
+++ b/Application/Sdk/Controller/UserController.class.php
@@ -834,10 +834,12 @@ class UserController extends BaseController
 
         #实例化用户接口
         $userApi = new MemberApi();
-        
-        if(!preg_match('/^[0-9a-zA-Z]{6,12}$/', $user['password'])){
+        if(strlen($user['password']) > 12 || strlen($user['password']) < 6) {
         	$this -> set_message(1027, "fail", "密码长度为6-12位");
         }
+        if(!preg_match('/^[0-9a-zA-Z]{6,12}$/', $user['password'])) {
+            $this -> set_message(1027, "fail", "禁止使用特殊字符");
+        }
         
         /* if(!preg_match('/^(?![^a-zA-Z]+$)(?!\D+$).{6,15}$/', $user['password'])){
         	$this -> set_message(1027, "fail", "6-12位字母或数字");