diff --git a/client/src/App.vue b/client/src/App.vue
index 209f30e..529eba9 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -2,6 +2,7 @@
 import { onLaunch } from '@dcloudio/uni-app'
 import { wxLogin, demoLogin } from '@/api/auth'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { saveLoginResult } from '@/utils/request'
 import { markReady } from '@/utils/app-ready'
 
@@ -25,7 +26,9 @@ async function loginWithRetry(loginFn: () => Promise<any>, retries = 3): Promise
 
 onLaunch(() => {
   const groupStore = useGroupStore()
+  const configStore = useConfigStore()
   groupStore.init()
+  configStore.fetchConfig()
 
   // #ifdef MP-WEIXIN
   uni.login({
diff --git a/client/src/pages.json b/client/src/pages.json
index e0b8cbc..c6ec7cb 100644
--- a/client/src/pages.json
+++ b/client/src/pages.json
@@ -35,21 +35,24 @@
       "path": "pages/profile/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "我的"
+        "navigationBarTitleText": "我的",
+        "enablePullDownRefresh": true
       }
     },
     {
       "path": "pages/category-manage/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "分类管理"
+        "navigationBarTitleText": "分类管理",
+        "enablePullDownRefresh": true
       }
     },
     {
       "path": "pages/budget/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "预算设置"
+        "navigationBarTitleText": "预算设置",
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -63,7 +66,8 @@
       "path": "pages/group-manage/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "一起记"
+        "navigationBarTitleText": "一起记",
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -78,7 +82,8 @@
       "path": "pages/admin/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "管理后台"
+        "navigationBarTitleText": "管理后台",
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -86,7 +91,7 @@
       "style": {
         "navigationStyle": "custom",
         "navigationBarTitleText": "用户管理",
-        "enablePullDownRefresh": false
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -115,14 +120,16 @@
       "path": "pages/admin/feedback",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "反馈管理"
+        "navigationBarTitleText": "反馈管理",
+        "enablePullDownRefresh": true
       }
     },
     {
       "path": "pages/admin/config",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "系统配置"
+        "navigationBarTitleText": "系统配置",
+        "enablePullDownRefresh": true
       }
     }
   ],
diff --git a/client/src/pages/admin/config.vue b/client/src/pages/admin/config.vue
index 99d6c3f..f6fbe92 100644
--- a/client/src/pages/admin/config.vue
+++ b/client/src/pages/admin/config.vue
@@ -52,6 +52,7 @@
 
 <script setup lang="ts">
 import { ref, reactive, onMounted } from 'vue'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight } from '@/utils/system'
 import { getConfig, updateConfig } from '@/api/config'
@@ -80,6 +81,26 @@ onMounted(async () => {
   }
 })
 
+// 加载配置数据
+async function loadConfig() {
+  try {
+    const config = await getConfig()
+    form.app_version = config.app_version || '1.0.0'
+    form.app_slogan = config.app_slogan || ''
+    form.app_description = config.app_description || ''
+  } catch {}
+}
+
+// 返回页面时静默刷新
+onShow(() => {
+  loadConfig()
+})
+
+onPullDownRefresh(async () => {
+  await loadConfig()
+  uni.stopPullDownRefresh()
+})
+
 async function saveConfig() {
   if (saving.value) return
 
diff --git a/client/src/pages/admin/feedback.vue b/client/src/pages/admin/feedback.vue
index 8a0de9e..8420c54 100644
--- a/client/src/pages/admin/feedback.vue
+++ b/client/src/pages/admin/feedback.vue
@@ -82,7 +82,7 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight } from '@/utils/system'
 import { getFeedbackList, updateFeedbackStatus } from '@/api/feedback'
@@ -121,6 +121,11 @@ onShow(() => {
   if (initialLoaded.value) loadList(true)
 })
 
+onPullDownRefresh(async () => {
+  await loadList(true)
+  uni.stopPullDownRefresh()
+})
+
 function switchStatus(status: string) {
   filterStatus.value = status
   loadList(true)
diff --git a/client/src/pages/admin/index.vue b/client/src/pages/admin/index.vue
index 60c0655..4e2690b 100644
--- a/client/src/pages/admin/index.vue
+++ b/client/src/pages/admin/index.vue
@@ -89,6 +89,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight } from '@/utils/system'
 import { getDashboard } from '@/api/admin'
@@ -121,6 +122,26 @@ onMounted(async () => {
   }
 })
 
+// 静默刷新（强制刷新缓存）
+async function refreshDashboard(force = false) {
+  try {
+    if (force || !dashboardCache || Date.now() - dashboardCache.time >= CACHE_TTL) {
+      dashboard.value = await getDashboard()
+      dashboardCache = { data: dashboard.value, time: Date.now() }
+    }
+  } catch {}
+}
+
+// 返回页面时静默刷新
+onShow(() => {
+  refreshDashboard()
+})
+
+onPullDownRefresh(async () => {
+  await refreshDashboard(true)
+  uni.stopPullDownRefresh()
+})
+
 function goBack() { uni.navigateBack() }
 function goUsers() { uni.navigateTo({ url: '/pages/admin/users' }) }
 function goNotificationManage() { uni.navigateTo({ url: '/pages/admin/notifications' }) }
diff --git a/client/src/pages/admin/users.vue b/client/src/pages/admin/users.vue
index 130413a..d3ae4dd 100644
--- a/client/src/pages/admin/users.vue
+++ b/client/src/pages/admin/users.vue
@@ -54,7 +54,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { onReachBottom } from '@dcloudio/uni-app'
+import { onShow, onReachBottom, onPullDownRefresh } from '@dcloudio/uni-app'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight } from '@/utils/system'
 import { API_BASE } from '@/config'
@@ -71,9 +71,22 @@ const page = ref(1)
 const total = ref(0)
 const loading = ref(false)
 
+const initialLoaded = ref(false)
+
 onMounted(async () => {
   await waitForReady()
   await loadUsers(true)
+  initialLoaded.value = true
+})
+
+// 返回页面时静默刷新
+onShow(() => {
+  if (initialLoaded.value) loadUsers(true)
+})
+
+onPullDownRefresh(async () => {
+  await loadUsers(true)
+  uni.stopPullDownRefresh()
 })
 
 async function loadUsers(reset = false) {
diff --git a/client/src/pages/budget/index.vue b/client/src/pages/budget/index.vue
index 50c13ee..b77e6a9 100644
--- a/client/src/pages/budget/index.vue
+++ b/client/src/pages/budget/index.vue
@@ -75,7 +75,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { useBudgetStore } from '@/stores/budget'
 import { useGroupStore } from '@/stores/group'
 import { getOverview } from '@/api/stats'
@@ -150,6 +150,15 @@ onShow(async () => {
   } catch {}
 })
 
+onPullDownRefresh(async () => {
+  try {
+    await budgetStore.fetchBudget(currentMonth)
+    syncBudgetData()
+    fetchMyExpense()
+  } catch {}
+  uni.stopPullDownRefresh()
+})
+
 function selectPreset(val: number) {
   amountStr.value = String(val)
 }
diff --git a/client/src/pages/category-manage/index.vue b/client/src/pages/category-manage/index.vue
index bc64cd9..f7fbe5b 100644
--- a/client/src/pages/category-manage/index.vue
+++ b/client/src/pages/category-manage/index.vue
@@ -111,7 +111,7 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { useCategoryStore, type Category } from '@/stores/category'
 import { waitForReady } from '@/utils/app-ready'
 import { getCategoryTransactionCount } from '@/api/category'
@@ -158,6 +158,11 @@ onShow(() => {
   if (initialLoaded.value) catStore.fetchCategories()
 })
 
+onPullDownRefresh(async () => {
+  await catStore.fetchCategories()
+  uni.stopPullDownRefresh()
+})
+
 function goBack() {
   uni.navigateBack()
 }
diff --git a/client/src/pages/group-manage/index.vue b/client/src/pages/group-manage/index.vue
index b534943..6b4443d 100644
--- a/client/src/pages/group-manage/index.vue
+++ b/client/src/pages/group-manage/index.vue
@@ -140,8 +140,9 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { onShow, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight, capsuleRight } from '@/utils/system'
 import { API_BASE } from '@/config'
@@ -149,6 +150,7 @@ import Icon from '@/components/Icon/Icon.vue'
 import type { GroupMember, Group } from '@/api/group'
 
 const groupStore = useGroupStore()
+const configStore = useConfigStore()
 
 const actionTab = ref<'create' | 'join'>('create')
 const newGroupName = ref('')
@@ -174,6 +176,11 @@ onShow(() => {
   if (initialLoaded.value) groupStore.fetchGroups()
 })
 
+onPullDownRefresh(async () => {
+  await groupStore.fetchGroups()
+  uni.stopPullDownRefresh()
+})
+
 // #ifdef MP-WEIXIN
 onShareAppMessage(() => {
   // 空值保护：通过右上角菜单触发时 invite_code 可能为空
@@ -188,7 +195,7 @@ onShareAppMessage(() => {
 })
 
 onShareTimeline(() => ({
-  title: '小菜记账 — 一起来记账吧！'
+  title: `${configStore.appName} — 一起来记账吧！`
 }))
 // #endif
 
diff --git a/client/src/pages/profile/index.vue b/client/src/pages/profile/index.vue
index 1aa1d51..a85b3a1 100644
--- a/client/src/pages/profile/index.vue
+++ b/client/src/pages/profile/index.vue
@@ -84,10 +84,10 @@
     <!-- 关于弹窗 -->
     <view class="modal-mask" v-if="showAbout" @tap="showAbout = false">
       <view class="modal" @tap.stop>
-        <text class="about-title">小菜记账</text>
-        <text class="about-version">v{{ appConfig.app_version || '1.0.0' }}</text>
-        <text class="about-desc">{{ appConfig.app_slogan || '温暖 x 轻松的个人记账小程序' }}</text>
-        <text class="about-desc">{{ appConfig.app_description || '让记账从负担变成享受' }}</text>
+        <text class="about-title">{{ configStore.appName }}</text>
+        <text class="about-version">v{{ configStore.config.app_version || '1.0.0' }}</text>
+        <text class="about-desc">{{ configStore.appSlogan }}</text>
+        <text class="about-desc">{{ configStore.appDescription }}</text>
         <view class="modal-btns modal-btns-top">
           <view class="modal-btn confirm" @tap="showAbout = false">知道了</view>
         </view>
@@ -135,15 +135,15 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { useTransactionStore } from '@/stores/transaction'
 import { useStatsStore } from '@/stores/stats'
 import { useBudgetStore } from '@/stores/budget'
 import { useUserStore } from '@/stores/user'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { waitForReady } from '@/utils/app-ready'
 import { getTransactions } from '@/api/transaction'
-import { getConfig } from '@/api/config'
 import { formatAmount } from '@/utils/format'
 import { statusBarHeight } from '@/utils/system'
 import Icon from '@/components/Icon/Icon.vue'
@@ -153,6 +153,7 @@ const statsStore = useStatsStore()
 const budgetStore = useBudgetStore()
 const userStore = useUserStore()
 const groupStore = useGroupStore()
+const configStore = useConfigStore()
 
 const overview = computed(() => statsStore.overview)
 const budget = computed(() => budgetStore.budget)
@@ -160,7 +161,6 @@ const loading = ref(true)
 const showAbout = ref(false)
 const showIdentity = ref(false)
 const initialLoaded = ref(false)
-const appConfig = ref<Record<string, string>>({})
 
 onMounted(async () => {
   await waitForReady()
@@ -171,8 +171,7 @@ onMounted(async () => {
       budgetStore.fetchBudget(),
       txStore.fetchTransactions({ page: 1, pageSize: 1 }),
       userStore.fetchUserInfo(),
-      groupStore.fetchGroups(),
-      getConfig().then(config => { appConfig.value = config }).catch(() => {})
+      groupStore.fetchGroups()
     ])
   } catch (e) {
     console.error('Profile load error:', e)
@@ -196,6 +195,20 @@ onShow(async () => {
   } catch {}
 })
 
+onPullDownRefresh(async () => {
+  try {
+    await Promise.all([
+      statsStore.fetchOverview(),
+      budgetStore.fetchBudget(),
+      txStore.fetchTransactions({ page: 1, pageSize: 1 }),
+      groupStore.fetchGroups(),
+      userStore.fetchUserInfo(),
+      configStore.fetchConfig()
+    ])
+  } catch {}
+  uni.stopPullDownRefresh()
+})
+
 function goBudget() {
   uni.navigateTo({ url: '/pages/budget/index' })
 }
diff --git a/client/src/pages/stats/index.vue b/client/src/pages/stats/index.vue
index c812638..3994695 100644
--- a/client/src/pages/stats/index.vue
+++ b/client/src/pages/stats/index.vue
@@ -123,6 +123,7 @@ import { storeToRefs } from 'pinia'
 import { onShow, onPullDownRefresh, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { useStatsStore } from '@/stores/stats'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { waitForReady } from '@/utils/app-ready'
 import { getTransactions } from '@/api/transaction'
 import { getOverview } from '@/api/stats'
@@ -134,6 +135,7 @@ import ChartWrapper from '@/components/ChartWrapper/ChartWrapper.vue'
 
 const statsStore = useStatsStore()
 const groupStore = useGroupStore()
+const configStore = useConfigStore()
 
 const currentMonth = ref(getCurrentMonth())
 const tabType = ref<'expense' | 'income'>('expense')
@@ -322,7 +324,7 @@ onShareAppMessage(() => {
 })
 
 onShareTimeline(() => ({
-  title: `小菜记账 — 我的${formatMonth(currentMonth.value)}账单`
+  title: `${configStore.appName} — 我的${formatMonth(currentMonth.value)}账单`
 }))
 // #endif
 
diff --git a/client/src/stores/config.ts b/client/src/stores/config.ts
new file mode 100644
index 0000000..eb399da
--- /dev/null
+++ b/client/src/stores/config.ts
@@ -0,0 +1,31 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { getConfig } from '@/api/config'
+
+/** 系统配置 store，全局缓存品牌文案等配置 */
+export const useConfigStore = defineStore('config', () => {
+  const config = ref<Record<string, string>>({})
+  const loaded = ref(false)
+
+  /** 品牌名称 */
+  const appName = ref('小菜记账')
+  /** 品牌标语 */
+  const appSlogan = ref('温暖 x 轻松的个人记账小程序')
+  /** 品牌描述 */
+  const appDescription = ref('让记账从负担变成享受')
+
+  async function fetchConfig() {
+    try {
+      const data = await getConfig()
+      config.value = data
+      if (data.app_name) appName.value = data.app_name
+      if (data.app_slogan) appSlogan.value = data.app_slogan
+      if (data.app_description) appDescription.value = data.app_description
+      loaded.value = true
+    } catch {
+      // 配置加载失败时使用默认值
+    }
+  }
+
+  return { config, loaded, appName, appSlogan, appDescription, fetchConfig }
+})