edit

src/User.php

@@ -44,7 +44,7 @@ class User extends Base
 
         //$update['set_mobile'] = Dever::input('mobile');
         $update['set_username'] = Dever::input('username');
-        $update['set_avatar'] = Dever::input('avatar') ? Dever::input('avatar') . '?v=' . time() : $this->user['avatar'];
+        $update['set_avatar'] = Dever::input('avatar') ? Dever::input('avatar') . '?v=' . time() : false;
         $update['where_id'] = $this->user['id'];
         $sex = Dever::input('sex', 0);