diff --git a/client/src/pages/profile/profile.vue b/client/src/pages/profile/profile.vue
index eb5e865..b397441 100644
--- a/client/src/pages/profile/profile.vue
+++ b/client/src/pages/profile/profile.vue
@@ -108,7 +108,7 @@
 </template>
 
 <script setup>
-import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+import { onShow, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { ref, computed, onMounted } from 'vue'
 import { useUserStore } from '@/stores/user'
 import { knowledgeApi, aiChatApi, request } from '@/utils/api'
@@ -174,9 +174,15 @@ const quotaPercent = computed(() => {
 onMounted(() => {
   loadStats()
   if (userStore.isLoggedIn) {
-    loadVpayInfo()
     userStore.fetchMe()
     loadCollected()
+  }
+})
+
+// 每次进入/返回本页都刷新余额与额度（充值页支付成功后返回时余额同步）
+onShow(() => {
+  if (userStore.isLoggedIn) {
+    loadVpayInfo()
     loadQuota()
   }
 })
diff --git a/client/src/pages/vpay/recharge.vue b/client/src/pages/vpay/recharge.vue
index 8b98156..b102585 100644
--- a/client/src/pages/vpay/recharge.vue
+++ b/client/src/pages/vpay/recharge.vue
@@ -120,8 +120,16 @@ async function recharge() {
     // #endif
 
     uni.showToast({ title: '充值成功！', icon: 'success' })
-    // 刷新余额
-    info.value = await request('GET', '/api/vpay/info', null, userStore.token)
+    // 刷新余额后返回"我的"（该页 onShow 会重新拉取余额与额度）
+    try {
+      info.value = await request('GET', '/api/vpay/info', null, userStore.token)
+    } catch (e) {}
+    setTimeout(() => {
+      uni.navigateBack({
+        delta: 1,
+        fail: () => uni.switchTab({ url: '/pages/profile/profile' }),
+      })
+    }, 1200)
   } catch (e) {
     const msg = e.message || '支付未完成'
     if (msg.includes('cancel')) {
diff --git a/server/src/routes/wxmsg.js b/server/src/routes/wxmsg.js
index fade511..9cbadcf 100644
--- a/server/src/routes/wxmsg.js
+++ b/server/src/routes/wxmsg.js
@@ -48,7 +48,7 @@ module.exports = function registerWxMsgRoutes(app) {
       const event = fields.Event || fields.event || ''
       console.log('[wx-msg] 收到推送 Event=' + event, JSON.stringify(fields).slice(0, 500))
 
-      // 代币充值到账：改写用户星尘余额 + 订单状态
+      // 代币充值到账：改写用户星尘余额 + 订单状态 + 写星尘流水（明细页数据源）
       if (event === 'xpay_coin_pay_notify') {
         try {
           const { User, Order, CoinLedger } = require('../models')
@@ -61,43 +61,66 @@ module.exports = function registerWxMsgRoutes(app) {
           )
           console.log(`[wx-msg] 充值回调解析: order=${outTradeNo} coins=${coins} coinInfo=${JSON.stringify(coinInfo)}`)
           if (outTradeNo && coins > 0) {
-            // 先查订单，没有也直接给用户加币（Attach 里带了 uid）
-            const order = await Order.findOne({ orderNo: outTradeNo })
-            if (order && order.status === 'pending') {
-              await Order.updateOne({ _id: order._id }, { status: 'paid', paidAt: new Date() })
-              await User.updateOne({ _id: order.userId }, { $inc: { vpayCoins: coins } })
-              console.log(`[wx-msg] ✓ 星尘充值到账(有订单): ${outTradeNo} +${coins} → user=${order.userId}`)
+            // 幂等：微信会重推，同一订单只入账一次（以流水为准）
+            const dup = await CoinLedger.findOne({ orderNo: outTradeNo, type: 'recharge' })
+            if (dup) {
+              console.log(`[wx-msg] 重复推送已忽略: ${outTradeNo}`)
             } else {
-              // 订单可能未落库或已处理——从 Attach 里拿 uid 直接加
-              try {
-                const attach = typeof coinInfo === 'object' ? coinInfo.Attach || '' : ''
-                const uid = attach ? JSON.parse(attach).uid : ''
-                if (uid) {
-                  await User.updateOne({ _id: uid }, { $inc: { vpayCoins: coins } })
-                  if (order) await Order.updateOne({ _id: order._id }, { status: 'paid', paidAt: new Date() })
-                  console.log(`[wx-msg] ✓ 星尘充值到账(从Attach): ${outTradeNo} +${coins} → user=${uid}`)
-                } else if (order) {
-                  await Order.updateOne({ _id: order._id }, { status: 'paid', paidAt: new Date() })
-                  await User.updateOne({ _id: order.userId }, { $inc: { vpayCoins: coins } })
-                  console.log(`[wx-msg] ✓ 星尘充值到账(订单补偿): ${outTradeNo} +${coins}`)
+              const order = await Order.findOne({ orderNo: outTradeNo })
+              if (order && order.status === 'refunded') {
+                console.log(`[wx-msg] 订单已退款，跳过重复入账: ${outTradeNo}`)
+              } else {
+              // userId 优先取订单，缺失时从 Attach 兜底解析
+              let uid = order ? String(order.userId) : ''
+              if (!uid) {
+                try {
+                  const attach = typeof coinInfo === 'object' ? coinInfo.Attach || '' : ''
+                  uid = attach ? JSON.parse(attach).uid || '' : ''
+                } catch (e2) { console.error('[wx-msg] Attach解析失败:', e2.message) }
+              }
+              if (uid) {
+                const u = await User.findOneAndUpdate({ _id: uid }, { $inc: { vpayCoins: coins } }, { new: true })
+                if (u) {
+                  await CoinLedger.create({
+                    openid: u.openid, userId: u._id, type: 'recharge', amount: coins,
+                    balanceAfter: u.vpayCoins || 0, description: '星尘充值', orderNo: outTradeNo,
+                  })
+                  if (order && order.status === 'pending') {
+                    await Order.updateOne({ _id: order._id }, { status: 'paid', paidAt: new Date() })
+                  }
+                  console.log(`[wx-msg] ✓ 星尘充值到账: ${outTradeNo} +${coins} → user=${uid} 余额=${u.vpayCoins}`)
                 }
-              } catch (e2) { console.error('[wx-msg] Attach解析失败:', e2.message) }
+              } else {
+                console.error(`[wx-msg] 充值到账失败: 找不到订单和Attach uid, order=${outTradeNo}`)
+              }
+              }
             }
           }
         } catch (e) { console.error('[wx-msg] 充值到账失败:', e.message) }
       }
 
-      // 退款：扣回星尘
+      // 退款：扣回星尘 + 写流水（仅处理管理后台之外直接发起的退款；后台退款时订单已标 refunded，此处自动跳过）
       if (event === 'xpay_refund_notify') {
         try {
           const { User, Order, CoinLedger } = require('../models')
           const outTradeNo = fields.OutTradeNo || ''
+          const dup = await CoinLedger.findOne({ orderNo: outTradeNo, type: 'refund' })
           const order = await Order.findOne({ orderNo: outTradeNo, status: 'paid' })
-          if (order) {
-            await Order.updateOne({ _id: order._id }, { status: 'refunded' })
-            const coins = (order.metadata || {}).coins || 0
-            if (coins > 0) await User.updateOne({ _id: order.userId }, { $inc: { vpayCoins: -coins } })
-            console.log(`[wx-msg] 星尘退款: ${outTradeNo} -${coins}`)
+          if (order && !dup) {
+            const coins = (order.metadata || {}).coins || Math.round((order.amount || 0) * 100) || 0
+            if (coins > 0) {
+              const u = await User.findOneAndUpdate({ _id: order.userId }, { $inc: { vpayCoins: -coins } }, { new: true })
+              await Order.updateOne({ _id: order._id }, { status: 'refunded' })
+              if (u) {
+                await CoinLedger.create({
+                  openid: u.openid, userId: u._id, type: 'refund', amount: -coins,
+                  balanceAfter: u.vpayCoins || 0, description: '退款扣回', orderNo: outTradeNo,
+                })
+              }
+              console.log(`[wx-msg] 星尘退款: ${outTradeNo} -${coins}`)
+            } else {
+              await Order.updateOne({ _id: order._id }, { status: 'refunded' })
+            }
           }
         } catch (e) { console.error('[wx-msg] 退款处理失败:', e.message) }
       }