diff --git a/src/pages/sort/index.vue b/src/pages/sort/index.vue
index 87ce5f4..a871b83 100644
--- a/src/pages/sort/index.vue
+++ b/src/pages/sort/index.vue
@@ -20,14 +20,15 @@
 				:scroll-into-view="itemId">
 				<view v-for="(item, index) in tabbar" :key="index" class="u-tab-item"
 					:class="[current == index ? 'u-tab-item-active' : '']" @tap.stop="swichMenu(index)">
-					<text class="u-line-1">{{ item.name }}</text>
+					<text class="u-line-1">{{ item.name }}{{current}}</text>
 				</view>
 			</scroll-view>
 			<scroll-view :scroll-top="scrollRightTop" scroll-y scroll-with-animation class="right-box"
 				@scroll="rightScroll">
 				<view class="page-view">
 					<block v-for="(item, index) in tabbar" :key="index">
-						<view class="class-item" :id="'item' + index" v-for="(item1, index1) in item.children"
+						<view class="classSel" :id="'item' + index">
+							<view class="class-item"  v-for="(item1, index1) in item.children"
 							:key="index1">
 							<view class="item-title">
 								<text>{{ item1.name }}</text>
@@ -44,6 +45,7 @@
 								</view>
 							</view>
 						</view>
+						</view>
 					</block>
 				</view>
 			</scroll-view>
@@ -155,7 +157,7 @@ export default {
 		getMenuItemTop() {
 			new Promise(resolve => {
 				let selectorQuery = uni.createSelectorQuery();
-				selectorQuery.selectAll('.class-item').boundingClientRect((rects) => {
+				selectorQuery.selectAll('.classSel').boundingClientRect((rects) => {
 					// 如果节点尚未生成，rects值为[](因为用selectAll，所以返回的是数组)，循环调用执行
 					if (!rects.length) {
 						setTimeout(() => {
@@ -173,7 +175,11 @@ export default {
 		},
 		// 右边菜单滚动
 		async rightScroll(e) {
-			this.oldScrollTop = e.detail.scrollTop;
+			if(e.detail.scrollTop<20){
+				this.swichMenu(0)
+				return
+			}
+			 this.oldScrollTop = e.detail.scrollTop;
 			if (this.arr.length == 0) {
 				await this.getMenuItemTop();
 			}
@@ -186,8 +192,10 @@ export default {
 				// scrollHeight为右边菜单垂直中点位置
 				let scrollHeight = e.detail.scrollTop + this.menuHeight / 2;
 				for (let i = 0; i < this.arr.length; i++) {
+					
 					let height1 = this.arr[i];
 					let height2 = this.arr[i + 1];
+					// console.log(this.arr,height1,height2,'@@@@',scrollHeight)
 					// 如果不存在height2，意味着数据循环已经到了最后一个，设置左边菜单为最后一项即可
 					if (!height2 || scrollHeight >= height1 && scrollHeight < height2) {
 						this.leftMenuStatus(i);
@@ -210,7 +218,7 @@ export default {
 .u-wrap {
 	height: calc(100vh);
 	/* #ifdef H5 */
-	height: calc(100vh - var(--window-top));
+	 height: calc(100vh - var(--window-top));
 	/* #endif */
 	display: flex;
 	flex-direction: column;