diff --git a/uni_modules/uview-plus/components/u-index-list/u-index-list.vue b/uni_modules/uview-plus/components/u-index-list/u-index-list.vue
index 1f52417..1ec5b68 100644
--- a/uni_modules/uview-plus/components/u-index-list/u-index-list.vue
+++ b/uni_modules/uview-plus/components/u-index-list/u-index-list.vue
@@ -5,8 +5,9 @@
 			:scrollTop="scrollTop"
 			enable-back-to-top
 			:offset-accuracy="1"
-			:style="{
-				maxHeight: $u.addUnit(scrollViewHeight)
+			:style="{
+				height: '100%',
+				// maxHeight: $u.addUnit(scrollViewHeight)
 			}"
 			@scroll="scrollHandler"
 			ref="uList"
@@ -28,8 +29,9 @@
 			:scrollTop="scrollTop"
 			:scrollIntoView="scrollIntoView"
 			:offset-accuracy="1"
-			:style="{
-				maxHeight: $u.addUnit(scrollViewHeight)
+			:style="{
+				height: '100%',
+				// maxHeight: $u.addUnit(scrollViewHeight)
 			}"
 			scroll-y
 			@scroll="scrollHandler"
@@ -388,8 +390,8 @@
 <style lang="scss" scoped>
 	@import "../../libs/css/components.scss";
 
-	.u-index-list {
-
+	.u-index-list {
+		height: 100%;
 		&__letter {
 			position: fixed;
 			right: 0;
@@ -398,9 +400,9 @@
 			padding: 0 6px;
 
 			&__item {
-				width: 16px;
-				height: 16px;
-				border-radius: 100px;
+				width: 40rpx;
+				height: 40rpx;
+				border-radius: 50%;
 				margin: 1px 0;
 				@include flex;
 				align-items: center;
@@ -411,9 +413,9 @@
 				}
 
 				&__index {
-					font-size: 12px;
+					font-size: 26rpx;
 					text-align: center;
-					line-height: 12px;
+					line-height: 26rpx;
 				}
 			}
 		}