diff --git a/app/controller/User.php b/app/controller/User.php
index 90af2e0..521a7ad 100644
--- a/app/controller/User.php
+++ b/app/controller/User.php
@@ -42,7 +42,7 @@ class User
         $userid = $GLOBALS['data']['userid'];
 
         $nickname = $GLOBALS['data']['data']['nickname'];
-        if(empty(nickname)){
+        if(empty($nickname)){
             return show("请输入昵称！");
         }