diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index 61d8d748..867d449d 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -94,6 +94,7 @@
 				arr: [],
 				scrollRightTop: 0, // 右边栏目scroll-view的滚动条高度
 				timer: null, // 定时器
+				timerHome: null, // 定时器
 				forcedLogin: false,
 				count: 1,
 				position: [-10, -10],
@@ -315,14 +316,14 @@
 				if (this.arr.length == 0) {
 					await this.getMenuItemTop();
 				}
-				if (this.timer) return;
+				if (this.timerHome) return;
 				if (!this.menuHeight) {
 					await this.getElRect('menu-scroll-view', 'menuHeight');
 				}
 				setTimeout(() => { // 节流
-					this.timer = null;
+					this.timerHome = null;
 					// scrollHeight为右边菜单垂直中点位置
-					let scrollHeight = e.detail.scrollTop + this.menuHeight / 2;
+					let scrollHeight = e.detail.scrollTop + this.menuHeight / 5;
 					for (let i = 0; i < this.arr.length; i++) {
 						let height1 = this.arr[i];
 						let height2 = this.arr[i + 1];