diff --git a/packages/varlet-cli/site/mobile/App.vue b/packages/varlet-cli/site/mobile/App.vue
index 34ba54d0bd2..755c476b730 100644
--- a/packages/varlet-cli/site/mobile/App.vue
+++ b/packages/varlet-cli/site/mobile/App.vue
@@ -31,6 +31,7 @@ body {
 	background: white;
 	min-height: 100%;
 	font-family: '微软雅黑 Light', sans-serif;
+	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
 
 ::-webkit-scrollbar {
diff --git a/packages/varlet-ui/src/expansion-panel/expansionPanel.less b/packages/varlet-ui/src/expansion-panel/expansionPanel.less
index 35e947764f9..fe4cb4bf9bc 100644
--- a/packages/varlet-ui/src/expansion-panel/expansionPanel.less
+++ b/packages/varlet-ui/src/expansion-panel/expansionPanel.less
@@ -6,7 +6,7 @@
 	margin-top: 0;
 	background: #fff;
 	color: rgba(0, 0, 0, 0.87);
-	transition: margin-top 0.4s, color 0.4s;
+	transition: margin-top 0.25s, color 0.25s;
 
 	&:before {
 		bottom: 0;
@@ -53,7 +53,7 @@
 	}
 
 	&-content {
-		transition: height 0.4s;
+		transition: height 0.25s;
 		display: flex;
 		overflow: hidden;
 	}