bug修改

@@ -923,7 +923,7 @@ class User extends Api
                 $v->visible(['id','avatar','nickname','is_work','mobile','is_complete']);
             })->toArray();
         if(Validate::regex($user['mobile'], "^1\d{10}$")){
-            $user['mobile'] = substr_replace($v['mobile'],'****',3,5);
+            $user['mobile'] = substr_replace($user['mobile'],'****',3,5);
         }
         $user->visible(['id','avatar','nickname','is_work','mobile','is_complete']);
         $this->success('成功',compact('user','list'));