diff --git a/Application/Mobile/Controller/UserController.class.php b/Application/Mobile/Controller/UserController.class.php
index 2a3a42acf..bb06322fa 100644
--- a/Application/Mobile/Controller/UserController.class.php
+++ b/Application/Mobile/Controller/UserController.class.php
@@ -663,6 +663,11 @@ class UserController extends BaseController
             if (!$this->checksafecode($u_uid['phone'], $code)) {
                 $this->error("验证失败");
             }
+            $user = M('user', 'tab_')->where($u_uid)->find();
+            if (!$user) {
+                $this->error("账号不存在");
+            }
+
             $result = M('user', 'tab_')->where($u_uid)->setField('password', think_ucenter_md5($new_pwd, UC_AUTH_KEY));
             if ($result != false) {
                 $this->success("修改成功", U('User/login'));