diff --git a/package1/runErrand/runErrand.vue b/package1/runErrand/runErrand.vue
index ac92221..460e6fb 100644
--- a/package1/runErrand/runErrand.vue
+++ b/package1/runErrand/runErrand.vue
@@ -395,6 +395,10 @@
 <script>
 	import deliveryTimeOp from '@/package1/components/delivery-time-op/delivery-time-op.vue'
 	import addressList from '@/package1/address/addressList.vue'
+	import { buildHomeSharePath } from '@/utils/sharePath.js'
+
+	const SHARE_TARGET_PATH = '/package1/runErrand/runErrand'
+
 	export default {
 		data() {
 			return {
@@ -480,9 +484,11 @@
 		},
 		watch: {},
 		onLoad() {
+			this.enableShareMenu()
 			//this.getShopArea()
 		},
 		onShow() {
+			this.enableShareMenu()
 			this.menuButtonInfo = uni.getMenuButtonBoundingClientRect()
 			const keepAddressBookOpen = uni.getStorageSync('keepAddressBookOpen') === '1';
 			const needsAddressListRefresh = uni.getStorageSync('addressListNeedsRefresh') === '1';
@@ -524,7 +530,40 @@
 			uni.$off('updateDeliveryWorker');
 			uni.removeStorageSync('pendingAssignWorker');
 		},
+		onShareAppMessage() {
+			return this.buildShareInfo()
+		},
+		onShareTimeline() {
+			const info = this.buildShareInfo()
+			return {
+				title: info.title,
+				query: info.path.split('?')[1] || '',
+				imageUrl: info.imageUrl
+			}
+		},
 		methods: {
+			enableShareMenu() {
+				if (!uni.showShareMenu) return
+				uni.showShareMenu({
+					withShareTicket: true,
+					menus: ['shareAppMessage', 'shareTimeline']
+				})
+			},
+			buildShareInfo() {
+				return {
+					title: '代取快递/校园跑腿，下楼前先叫同学帮忙',
+					path: buildHomeSharePath(SHARE_TARGET_PATH),
+					imageUrl: 'https://jewel-shop.oss-cn-beijing.aliyuncs.com/f7227759d693497a8beab87ff437a875.png'
+				}
+			},
+			backHome() {
+				uni.switchTab({
+					url: '/pages/index/index',
+					fail: () => {
+						uni.reLaunch({ url: '/pages/index/index' })
+					}
+				})
+			},
 			formatCommissionValue(value) {
 				let amount = parseFloat(value);
 				if (isNaN(amount) || amount < this.getMinimumCommissionAmount()) {
@@ -1184,7 +1223,12 @@
 				});
 			},
 			back() {
-				uni.navigateBack()
+				const pages = getCurrentPages ? getCurrentPages() : []
+				if (pages.length > 1) {
+					uni.navigateBack({ delta: 1 })
+					return
+				}
+				this.backHome()
 			}
 		}
 	}