diff --git a/en/index.html b/en/index.html
index 08bb298..a1d4ae0 100644
--- a/en/index.html
+++ b/en/index.html
@@ -1,6 +1,5 @@
 <!DOCTYPE html>
 <html lang="zh">
-
 <head>
 <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
     <script>
@@ -4112,6 +4111,31 @@
     <!-- 锚点平滑移动 -->
     <script type="text/javascript">
      $(document).ready(function() {
+         $(document).on('click', '.has-sub', function(){
+            var _this = $(this)
+            if(!$(this).hasClass('expanded')) {
+               setTimeout(function(){
+                    _this.find('ul').attr("style","")
+               }, 300);
+              
+            } else {
+                $('.has-sub ul').each(function(id,ele){
+                    var _that = $(this)
+                    if(_this.find('ul')[0] != ele) {
+                        setTimeout(function(){
+                            _that.attr("style","")
+                        }, 300);
+                    }
+                })
+            }
+        })
+        $('.user-info-menu .hidden-sm').click(function(){
+            if($('.sidebar-menu').hasClass('collapsed')) {
+                $('.has-sub.expanded > ul').attr("style","")
+            } else {
+                $('.has-sub.expanded > ul').show()
+            }
+        })
          $("#main-menu li ul li").click(function() {
              $(this).siblings('li').removeClass('active'); // 删除其他兄弟元素的样式
              $(this).addClass('active'); // 添加当前元素的样式
