diff --git a/custom-tab-bar/index.wxss b/custom-tab-bar/index.wxss
index f5320f2..a4ccde4 100644
--- a/custom-tab-bar/index.wxss
+++ b/custom-tab-bar/index.wxss
@@ -11,7 +11,7 @@
 	border-radius: 30rpx 30rpx 0 0;
 	width: 750rpx;
 	height: 120rpx;
-	z-index: 1;
+	z-index: 0;
 	position: absolute;
 	bottom: 0;
 	box-shadow: 0 -5px  5px rgba(0, 0, 0, 0.20);
@@ -22,7 +22,7 @@
 	min-height: 160rpx;
 	display: flex;
 	position: relative;
-	z-index: 2;
+	z-index: 1;
 	overflow: auto;
 }
 
@@ -58,7 +58,7 @@
 	height: 60rpx;
 	line-height: 60rpx;
 	font-size: 30rpx;
-	z-index: 99;
+	z-index: 3;
 	/* margin-top: -90rpx; */
 }
 cover-view{