diff --git a/pages/index/index.vue b/pages/index/index.vue
index a441c97..09697b9 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -283,7 +283,8 @@ export default {
 	onTabItemTap(e) {
 		uni.pageScrollTo({
 			selector: ".Circle_friends",
-			scrollTop: 0
+			scrollTop: 0,
+      duration: 200
 		})
 
 	},
diff --git a/pages/supply_chains/supply_chains.vue b/pages/supply_chains/supply_chains.vue
index a19091e..aca4636 100644
--- a/pages/supply_chains/supply_chains.vue
+++ b/pages/supply_chains/supply_chains.vue
@@ -278,7 +278,6 @@
 			uni.stopPullDownRefresh()
 		},
 		onShow() {
-			this.selfLocation()
 		},
 		onLoad() {
 			this.Area()
@@ -294,6 +293,7 @@
 				}
 				this.connectstatus = connectStr
 			})
+			this.selfLocation()
 
 		},
 		
@@ -392,7 +392,7 @@
 				}).then(res => {
 					// console.log(222)
 					let list = res.data.list;
-          if(list.length==0&&that.productList.length==0){
+          if(list.length==0&&that.productList.length==0&&that.where.page==1){
             that.list2(true, '');
           }
 					let productList = that.$util.SplitArray(list, that.productList);