diff --git a/pages/order_food/order_food.vue b/pages/order_food/order_food.vue
index 55fc4aa..b3ac192 100644
--- a/pages/order_food/order_food.vue
+++ b/pages/order_food/order_food.vue
@@ -97,7 +97,7 @@
 						<view class="item" v-for="(item,index) in shopProductList.productInfo" :key="index"
 							:class="{ 'active':index==leftIndex }" :id="'left-'+index" :data-index="index"
 							@click="leftTap(index)"><text>{{item.name}}</text></view>
-						<view class="items"></view>
+						<!-- <view class="items"></view> -->
 					</scroll-view>
 				</view>
 				<view class="main">
@@ -376,7 +376,8 @@
 				return this.$store.getters.is_BarHeight.heightBar + this.$store.getters.is_BarHeight.customBar
 			},
 			scrollHeight() {
-				return this.$store.getters.is_BarHeight.info.windowHeight - this.HeighT
+				return this.$store.getters.is_BarHeight.info.windowHeight - (this.$store.getters.is_BarHeight.heightBar +
+					this.$store.getters.is_BarHeight.customBar)
 			}
 		},
 		onReady() {
@@ -865,14 +866,18 @@
 						this.scrollTopSize = res.top; //元素距离顶部的距离  
 					})
 				}).then((res) => {
-					console.log(res)
 					let topArr = res.map((item) => {
 						return item.top; /* 减去滚动容器距离顶部的距离 加导航栏高度*/
 					});
-					// this.scrollHeight = this.scrollHeight - this.HeighT
 					this.topArr = topArr;
 					// 获取最后一个元素最低端的盒子到顶点的距离
-					this.lastbottom = res[res.length - 1].bottom - 20;
+					for (let i = 0; i <= (this.topArr.length - 1); i++) {
+						if ((this.scrollHeight - 200) >= (this.topArr[this.topArr.length - 1] - this.topArr[i])) {
+							// 获取距离最后一个index
+							this.lastbottom = i;
+							break;
+						}
+					}
 					/* 获取最后一项的高度，设置填充高度。判断和填充时做了 +-20 的操作，是为了滚动时更好的定位 */
 					let last = res[res.length - 1].height;
 					if (last - 20 < this.scrollHeight) {
@@ -897,18 +902,21 @@
 					} else {
 						this.scrollxleft = false
 					}
-					/* 查找当前滚动距离 */
-					if (this.scrollHeight - 200 >= (this.topArr[this.topArr.length - 1] - this.topArr[this
-							.leftIndex])) { //4109
-						this.leftIndex = this.leftIndex
-					} else {
-						for (let i = (this.topArr.length - 1); i >= 0; i--) {
-							/* 在部分安卓设备上，因手机逻辑分辨率与rpx单位计算不是整数，滚动距离与有误差，增加2px来完善该问题 */
-							if ((top + 2) >= this.topArr[i] - this.HeighT) {
-								index = i;
-								break;
-							}
+					for (let i = (this.topArr.length - 1); i >= 0; i--) {
+						/* 在部分安卓设备上，因手机逻辑分辨率与rpx单位计算不是整数，滚动距离与有误差，增加2px来完善该问题 */
+						if ((top + 2) >= this.topArr[i] - this.HeighT) {
+							index = i;
+							break;
 						}
+					}
+					console.log(index)
+					/* 查找当前滚动距离 */
+					if (index >= this.lastbottom) { //
+						console.log(index, this.leftIndex)
+						this.leftIndex = index > this.leftIndex ? index : this.leftIndex
+						// this.leftIndex = this.leftIndex
+					} else {
+						console.log(22918)
 						this.leftIndex = (index < 0 ? 0 : index);
 					}
 				}