diff --git a/contact.html b/contact.html
index 8af14fb..abade41 100644
--- a/contact.html
+++ b/contact.html
@@ -177,8 +177,9 @@
     <script src="Static\mdui-v1.0.1\js\wow.min.js" type="text/javascript"></script>
     <script src="Static\bootstrap-4.6.2-dist\js\bootstrap.min.js" type="text/javascript"></script>
     <script>
+        $('body').css({overflow: 'hidden'});
         $(window).on('load', function (callback)  {
-            $('body').css({overflow: 'hidden'});
+            
             setTimeout(function () {
                 $('body').css({overflow: 'auto'});
                 $('#loading').fadeOut(1000);
diff --git a/index.html b/index.html
index b15eb62..f5bb81a 100644
--- a/index.html
+++ b/index.html
@@ -271,16 +271,15 @@
 
     <script>
         // 网页资源加载完成等待500ms后关闭id类为loading动画
+        $('body').css({overflow: 'hidden'});
         $(window).on('load', function (callback)  {
-            $('body').css({overflow: 'hidden'});
-            $('body').removeClass('wow-animate__animated');
             setTimeout(function () {
                 $('body').css({overflow: 'auto'});
                 $('#loading').fadeOut(1000);
                 new WOW().init();
                 callback && callback();
                 clearTimeout(loadTimer);
-            }, 500);
+            }, 1000);
         });
 </script>
 </body>
diff --git a/message.html b/message.html
index d49ae3c..4b554a1 100644
--- a/message.html
+++ b/message.html
@@ -167,8 +167,9 @@
     <script src="Static\mdui-v1.0.1\js\wow.min.js" type="text/javascript"></script>
     <script src="Static\bootstrap-4.6.2-dist\js\bootstrap.min.js" type="text/javascript"></script>
     <script>
+        $('body').css({overflow: 'hidden'});
         $(window).on('load', function (callback)  {
-            $('body').css({overflow: 'hidden'});
+            
             setTimeout(function () {
                 $('body').css({overflow: 'auto'});
                 $('#loading').fadeOut(1000);
diff --git a/news.html b/news.html
index 58e2515..89415e2 100644
--- a/news.html
+++ b/news.html
@@ -172,8 +172,9 @@
     <script src="Static\mdui-v1.0.1\js\wow.min.js" type="text/javascript"></script>
     <script src="Static\bootstrap-4.6.2-dist\js\bootstrap.min.js" type="text/javascript"></script>
     <script>
+        $('body').css({overflow: 'hidden'});
         $(window).on('load', function (callback)  {
-            $('body').css({overflow: 'hidden'});
+            
             setTimeout(function () {
                 $('body').css({overflow: 'auto'});
                 $('#loading').fadeOut(1000);
diff --git a/project.html b/project.html
index 7d31c82..f1843c3 100644
--- a/project.html
+++ b/project.html
@@ -181,8 +181,9 @@
     <script src="Static\mdui-v1.0.1\js\wow.min.js" type="text/javascript"></script>
     <script src="Static\bootstrap-4.6.2-dist\js\bootstrap.min.js" type="text/javascript"></script>
     <script>
+        $('body').css({overflow: 'hidden'});
         $(window).on('load', function (callback)  {
-            $('body').css({overflow: 'hidden'});
+            
             setTimeout(function () {
                 $('body').css({overflow: 'auto'});
                 $('#loading').fadeOut(1000);
diff --git a/staff.html b/staff.html
index 9ece75d..52d05f3 100644
--- a/staff.html
+++ b/staff.html
@@ -183,9 +183,8 @@
     <script>
         // 网页完成前阻止滚动条网页加载完成后恢复滚动条
         // 网页资源加载完成等待500ms后关闭id类为loading动画
+        $('body').css({overflow: 'hidden'});
         $(window).on('load', function (callback)  {
-            $('body').css({overflow: 'hidden'});
-            $('body').removeClass('wow-animate__animated');
             $('.idc').removeClass('dnone');
             $('.idc').addClass('wow animate__animated animate__fadeInRight');
             setTimeout(function () {