diff --git a/web/template/syzoj/problemset.php b/web/template/syzoj/problemset.php
index 647307a..0d7eabd 100644
--- a/web/template/syzoj/problemset.php
+++ b/web/template/syzoj/problemset.php
@@ -16,10 +16,8 @@
               </div>
               <div class="results" style="width: 100%; "></div>
             </div>
-          </form>
 
         <?php if (isset($_SESSION[$OJ_NAME . '_' . 'administrator'])): ?>
-          <form action="" method="get">
             <div class="ui search" style="width: 120px; height: 28px; margin-top: -5.3px; ">
               <div class="ui icon input" style="width: 100%; ">
                 <input class="prompt" style="width: 100%; " type="text" placeholder="用户ID" name="query_user_id" value="<?php if (isset($_GET['query_user_id']))
@@ -28,8 +26,8 @@
                 </div>
                 <div class="results" style="width: 100%; "></div>
               </div>
-            </form>
         <?php endif; ?>
+            </form>
 
       </div>