diff --git a/examples/hello-mui/examples/pullrefresh_with_tab.html b/examples/hello-mui/examples/pullrefresh_with_tab.html
index 6f993777..7bb4da40 100644
--- a/examples/hello-mui/examples/pullrefresh_with_tab.html
+++ b/examples/hello-mui/examples/pullrefresh_with_tab.html
@@ -19,6 +19,8 @@
 				height: auto;
 			}
 			.mui-pull-top-tips {
+				z-index: 99999;
+				/*by jsjzh 454075623*/
 				position: absolute;
 				top: -20px;
 				left: 50%;
@@ -583,4 +585,4 @@ <h1 class="mui-title">选项卡切换+下拉刷新（div模式）</h1>
 		</script>
 	</body>
 
-</html>
\ No newline at end of file
+</html>