diff --git a/Application/Home/View/default/Home/landingPage.html b/Application/Home/View/default/Home/landingPage.html
index 71dbe3e14..4b0e73ecd 100644
--- a/Application/Home/View/default/Home/landingPage.html
+++ b/Application/Home/View/default/Home/landingPage.html
@@ -291,8 +291,9 @@
 </html>
 <script src="__STATIC__/ios9/js/layer/layer.js?VerNo=20190923" type="text/javascript"></script>
 <script>
+   isTipSafari = false;
+
   function  checkSafari(){
-    var isTipSafari = false;
     var ua = navigator.userAgent.toLowerCase();
     if (ua.match(/MicroMessenger/i) == "micromessenger") {
       alert(111);