diff --git a/pages/index/index.vue b/pages/index/index.vue
index 2e3df0d..a7c0b66 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -401,14 +401,14 @@
 				</view>
 
 			</view>
-			<view class="swiper-page" v-if="currentIndex == 1">
-				<de-livery></de-livery>
+			<view class="swiper-page" v-show="currentIndex == 1">
+				<de-livery ref="deLiveryPage"></de-livery>
 			</view>
-			<view class="swiper-page" v-if="currentIndex == 3">
-				<post-list></post-list>
+			<view class="swiper-page" v-show="currentIndex == 3">
+				<post-list ref="postListPage"></post-list>
 			</view>
-			<view class="swiper-page" v-if="currentIndex == 4">
-				<my-center></my-center>
+			<view class="swiper-page" v-show="currentIndex == 4">
+				<my-center ref="myCenterPage"></my-center>
 			</view>
 		</view>
 		<!-- 弹出区域选择 -->
@@ -727,14 +727,26 @@
 			},
 			//底部tab切换组件状态改变
 			changeIndex(index) {
-				if (index == 2) {
-					uni.navigateTo({
-						url: '/package1/tabbar/release'
-					})
-					return
-				}
+				let that = this;
 				this.lastIndex = this.currentIndex
 				this.currentIndex = index
+				switch (index) {
+					case 1:
+						console.log(that.$refs)
+						that.$refs.deLiveryPage.init()
+						break;
+					case 2:
+						uni.navigateTo({
+							url: '/package1/tabbar/release'
+						})
+						break;
+					case 3:
+						that.$refs.postListPage.init()
+						break;
+					case 4:
+						that.$refs.myCenterPage.init()
+						break;
+				}
 			}
 		}
 	}