diff --git a/public/static/index/mobile/css/header.css b/public/static/index/mobile/css/header.css
index 13fdfdcb..902fd32d 100755
--- a/public/static/index/mobile/css/header.css
+++ b/public/static/index/mobile/css/header.css
@@ -2,10 +2,10 @@
   display: flex;
   flex-direction: column;
   width: 100%;
-  height: auto;
-  position: fixed;
-  top: 0;
-  z-index: 10;
+  height: auto;
+  position: fixed;
+  top: 0;
+  z-index: 1000;
   width: -webkit-fill-available;
 }
 .oircoEgapp-head .headtop {
@@ -25,7 +25,7 @@
   background-color: #fff;
   overflow: hidden;
   width: 100%;
-  color: #000;
+  color: #000;
   display: none;
 }
 .oircoEgapp-head .top-menu .it-ct {