diff --git a/config/index.js b/config/index.js
index 0488f6b..9a5c1ba 100644
--- a/config/index.js
+++ b/config/index.js
@@ -1,10 +1,10 @@
 const ENV = {
 	development: {
-		BASE_URL: 'http://192.168.31.46:8080/api/v1',
+		BASE_URL: 'https://wx.nepiedg.top/api/v1',
 		MINI_PROGRAM_ID: 2
 	},
 	production: {
-		BASE_URL: 'https://api.example.com/api/v1',
+		BASE_URL: 'https://wx.nepiedg.top/api/v1',
 		MINI_PROGRAM_ID: 2
 	}
 }
diff --git a/pages/ai/index.vue b/pages/ai/index.vue
index 3e925a1..eed36ad 100644
--- a/pages/ai/index.vue
+++ b/pages/ai/index.vue
@@ -98,6 +98,7 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
+import { onShareAppMessage } from '@dcloudio/uni-app'
 import { useLogin } from '@/hooks/useLogin'
 import { useProfileStore } from '@/stores/profile'
 import { storage } from '@/utils/storage'
@@ -410,6 +411,13 @@ async function initPage() {
 onMounted(() => {
 	initPage()
 })
+
+onShareAppMessage(() => {
+	return {
+		title: '戒烟助手 - AI 戒烟教练陪你',
+		path: 'pages/index/index'
+	}
+})
 </script>
 
 <style scoped>
diff --git a/pages/index/index.vue b/pages/index/index.vue
index e01d0d6..741e978 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -97,6 +97,7 @@
 
 <script setup>
 import { ref, computed, onMounted, onUnmounted } from 'vue'
+import { onShareAppMessage } from '@dcloudio/uni-app'
 import { useProfileStore } from '@/stores/profile'
 import { useUserStore } from '@/stores/user'
 import { useLogin } from '@/hooks/useLogin'
@@ -133,7 +134,7 @@ const userName = computed(() => {
 })
 
 const userAvatar = computed(() => {
-	return homeData.value?.greeting?.avatar_url || userStore.user?.avatar_url || '/static/images/default-avatar.png'
+	return homeData.value?.greeting?.avatar_url || userStore.user?.avatar_url || 'https://linghu-wmr.oss-cn-beijing.aliyuncs.com/smt/avatar.png'
 })
 
 const greetingTitle = computed(() => {
@@ -352,6 +353,13 @@ onMounted(() => {
 onUnmounted(() => {
 	stopTimer()
 })
+
+onShareAppMessage(() => {
+	return {
+		title: '戒烟助手 - 记录与分析我的戒烟之路',
+		path: 'pages/index/index'
+	}
+})
 </script>
 
 <style scoped>
diff --git a/pages/logs/index.vue b/pages/logs/index.vue
index 382d59d..5aa481f 100644
--- a/pages/logs/index.vue
+++ b/pages/logs/index.vue
@@ -123,6 +123,7 @@
 
 <script setup>
 import { ref, computed, onMounted, watch } from 'vue'
+import { onShareAppMessage } from '@dcloudio/uni-app'
 import { useLogsStore } from '@/stores/logs'
 import { useLogin } from '@/hooks/useLogin'
 
@@ -284,6 +285,13 @@ function levelLabel(level) {
 watch(currentTab, async (value) => {
 	await logsStore.fetchLogs(true, value)
 })
+
+onShareAppMessage(() => {
+	return {
+		title: '戒烟助手 - 我的戒烟记录',
+		path: 'pages/index/index'
+	}
+})
 </script>
 
 <style scoped>
diff --git a/pages/onboarding/index.vue b/pages/onboarding/index.vue
index 6302925..9faa01c 100644
--- a/pages/onboarding/index.vue
+++ b/pages/onboarding/index.vue
@@ -104,6 +104,7 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
+import { onShareAppMessage } from '@dcloudio/uni-app'
 import { useProfileStore } from '@/stores/profile'
 import { useLogin } from '@/hooks/useLogin'
 
@@ -208,6 +209,13 @@ onMounted(async () => {
 	}
 	await waitForLogin()
 })
+
+onShareAppMessage(() => {
+	return {
+		title: '戒烟助手 - 帮你定制戒烟计划',
+		path: 'pages/index/index'
+	}
+})
 </script>
 
 <style scoped>
diff --git a/pages/profile/index.vue b/pages/profile/index.vue
index e523394..849c51f 100644
--- a/pages/profile/index.vue
+++ b/pages/profile/index.vue
@@ -12,30 +12,17 @@
 					<view class="menu-content">
 						<text class="menu-label">分享戒烟记录</text>
 						<text class="menu-desc">{{ shareDesc }}</text>
+						<view class="menu-actions">
+							<text class="menu-action" @tap.stop="previewSharePage">预览分享页</text>
+							<text class="menu-action-sep">·</text>
+							<text class="menu-action" @tap.stop="handleRefreshShare">刷新分享链接</text>
+						</view>
 					</view>
 					<button class="share-btn" open-type="share" :disabled="shareLoading || !shareToken">
 						{{ shareLoading ? '生成中' : '分享' }}
 					</button>
 				</view>
 
-				<view class="menu-item" @tap="previewSharePage">
-					<view class="menu-icon menu-icon-green">👁️</view>
-					<view class="menu-content">
-						<text class="menu-label">预览分享页</text>
-						<text class="menu-desc">本地查看分享落地页是否可访问</text>
-					</view>
-					<text class="menu-arrow">›</text>
-				</view>
-
-				<view class="menu-item" @tap="prepareShareToken(true)">
-					<view class="menu-icon menu-icon-gray">🔄</view>
-					<view class="menu-content">
-						<text class="menu-label">刷新分享链接</text>
-						<text class="menu-desc">生成新的有效分享令牌</text>
-					</view>
-					<text class="menu-arrow">›</text>
-				</view>
-
 				<view class="menu-item" @tap="goOnboarding">
 					<view class="menu-icon menu-icon-green">📝</view>
 					<view class="menu-content">
@@ -89,7 +76,7 @@ const shareExpireAt = ref('')
 const shareLoading = ref(false)
 
 const userName = computed(() => userStore.user?.nickname || '戒烟用户')
-const userAvatar = computed(() => userStore.user?.avatar_url || '/static/icons/profile.png')
+const userAvatar = computed(() => userStore.user?.avatar_url || 'https://linghu-wmr.oss-cn-beijing.aliyuncs.com/smt/avatar.png')
 
 const shareDesc = computed(() => {
 	if (!shareToken.value) {
@@ -137,6 +124,10 @@ async function prepareShareToken(showToast = false) {
 	}
 }
 
+function handleRefreshShare() {
+	prepareShareToken(true)
+}
+
 function previewSharePage() {
 	if (!shareToken.value) {
 		uni.showToast({ title: '分享令牌尚未生成', icon: 'none' })
@@ -283,6 +274,24 @@ onMounted(async () => {
 	color: #6B7280;
 }
 
+.menu-actions {
+	margin-top: 6rpx;
+	display: flex;
+	align-items: center;
+	flex-wrap: wrap;
+	gap: 8rpx;
+	font-size: 24rpx;
+	color: #10B981;
+}
+
+.menu-action {
+	color: #10B981;
+}
+
+.menu-action-sep {
+	color: #9CA3AF;
+}
+
 .menu-arrow {
 	font-size: 36rpx;
 	color: #9CA3AF;
diff --git a/pages/share/index.vue b/pages/share/index.vue
index 6eb8c36..6f15d25 100644
--- a/pages/share/index.vue
+++ b/pages/share/index.vue
@@ -131,10 +131,10 @@
 
 <script setup>
 import { computed, ref } from 'vue'
-import { onLoad } from '@dcloudio/uni-app'
+import { onLoad, onShareAppMessage } from '@dcloudio/uni-app'
 import { getShareData } from '@/api'
 
-const defaultAvatar = '/static/icons/profile.png'
+const defaultAvatar = 'https://linghu-wmr.oss-cn-beijing.aliyuncs.com/smt/avatar.png'
 
 const loading = ref(true)
 const loadingMore = ref(false)
@@ -307,6 +307,15 @@ onLoad(async (options) => {
 	shareToken.value = String(options?.share_token || '').trim()
 	await fetchShare(true)
 })
+
+onShareAppMessage(() => {
+	return {
+		title: '戒烟助手 - 查看我的戒烟记录',
+		path: shareToken.value
+			? `pages/share/index?share_token=${shareToken.value}`
+			: 'pages/index/index'
+	}
+})
 </script>
 
 <style scoped>
diff --git a/pages/stats/index.vue b/pages/stats/index.vue
index 345e942..a253d34 100644
--- a/pages/stats/index.vue
+++ b/pages/stats/index.vue
@@ -181,6 +181,7 @@
 
 <script setup>
 import { ref, computed, onMounted, watch } from 'vue'
+import { onShareAppMessage } from '@dcloudio/uni-app'
 import { useLogin } from '@/hooks/useLogin'
 import * as api from '@/api'
 
@@ -496,6 +497,13 @@ onMounted(() => {
 	statusBarHeight.value = Math.max((sys.statusBarHeight || 0) - 20, 0)
 	fetchStats()
 })
+
+onShareAppMessage(() => {
+	return {
+		title: '戒烟助手 - 我的戒烟数据分析',
+		path: 'pages/index/index'
+	}
+})
 </script>
 
 <style scoped>
diff --git a/stores/logs.js b/stores/logs.js
index 1277e7a..b515dc9 100644
--- a/stores/logs.js
+++ b/stores/logs.js
@@ -43,7 +43,7 @@ export const useLogsStore = defineStore('logs', {
 				return []
 			}
 
-			// 获取时间戳的辅助函数
+			// 获取时间戳的辅助函数（统一处理 smoke_at / smoke_time / createtime）
 			const getTime = (log) => {
 				if (log.smoke_at) {
 					return new Date(log.smoke_at).getTime()
@@ -52,60 +52,62 @@ export const useLogsStore = defineStore('logs', {
 					return new Date(log.smoke_time).getTime()
 				}
 				if (log.createtime) {
-					return typeof log.createtime === 'number' ? log.createtime * 1000 : new Date(log.createtime).getTime()
+					return typeof log.createtime === 'number'
+						? log.createtime * 1000
+						: new Date(log.createtime).getTime()
 				}
 				return 0
 			}
 
-			// 先按时间倒序排序
+			// 先按时间正序（最早在前）计算「距上次抽烟」的时间间隔，
+			// 再按时间倒序用于页面展示，保证间隔只和上一次「抽烟」记录有关
+			const logsAsc = [...state.logs].sort((a, b) => {
+				const timeA = getTime(a)
+				const timeB = getTime(b)
+				return timeA - timeB
+			})
+
+			const intervalById = new Map()
+			let lastSmokeTime = null
+
+			logsAsc.forEach((log) => {
+				const type = normalizeLogType(log)
+				const currentTime = getTime(log)
+				let interval = ''
+
+				// 已存在「上次抽烟」时间，计算与其的间隔
+				if (lastSmokeTime !== null && currentTime > lastSmokeTime) {
+					const diff = currentTime - lastSmokeTime
+					const hours = Math.floor(diff / (1000 * 60 * 60))
+					const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60))
+
+					if (hours > 0) {
+						interval = `${hours}小时${minutes}分`
+					} else if (minutes > 0) {
+						interval = `${minutes}分钟`
+					} else {
+						interval = '刚刚'
+					}
+				}
+
+				intervalById.set(log.id, interval)
+
+				// 仅当当前记录是「抽烟」时，更新「上次抽烟时间」
+				if (type === 'smoke' && currentTime > 0) {
+					lastSmokeTime = currentTime
+				}
+			})
+
+			// 再按时间倒序排序用于展示
 			const sortedLogs = [...state.logs].sort((a, b) => {
 				const timeA = getTime(a)
 				const timeB = getTime(b)
 				return timeB - timeA // 倒序：最新的在前
 			})
 
-			return sortedLogs.map((log, index) => {
+			return sortedLogs.map((log) => {
 				const type = normalizeLogType(log)
-
-				// 计算间隔时间
-				let interval = ''
-				const currentTime = getTime(log)
-
-				if (index === 0) {
-					// 第一条记录：显示距离当前时间的间隔
-					const now = Date.now()
-					const diff = now - currentTime
-
-					if (diff > 0) {
-						const hours = Math.floor(diff / (1000 * 60 * 60))
-						const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60))
-
-						if (hours > 0) {
-							interval = `${hours}小时${minutes}分`
-						} else if (minutes > 0) {
-							interval = `${minutes}分钟`
-						} else {
-							interval = '刚刚'
-						}
-					}
-				} else {
-					// 后续记录：显示距离上一条记录的间隔
-					const prevTime = getTime(sortedLogs[index - 1])
-					const diff = prevTime - currentTime
-
-					if (diff > 0) {
-						const hours = Math.floor(diff / (1000 * 60 * 60))
-						const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60))
-
-						if (hours > 0) {
-							interval = `${hours}小时${minutes}分`
-						} else if (minutes > 0) {
-							interval = `${minutes}分钟`
-						} else {
-							interval = '刚刚'
-						}
-					}
-				}
+				const interval = intervalById.get(log.id) || ''
 
 				// 获取显示日期（用本地日期，避免 UTC 导致差一天）
 				let displayDate = ''