diff --git a/zhiyin-app/src/pages/interview/interview.vue b/zhiyin-app/src/pages/interview/interview.vue
index 7a782c0..1dd218e 100644
--- a/zhiyin-app/src/pages/interview/interview.vue
+++ b/zhiyin-app/src/pages/interview/interview.vue
@@ -120,6 +120,7 @@ import { onLoad, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { onLoad } from '@dcloudio/uni-app'
 // #endif
 import { api, API_ENDPOINTS } from '../../config'
+import { checkAuth } from '../../utils/auth'
 import DigitalHuman from '../../components/digital-human.vue'
 // #ifdef MP-WEIXIN
 onShareAppMessage(() => ({ title: '职引 - AI模拟面试 | 数字人面试官实战练习', path: '/pages/interview/interview' }))
@@ -238,6 +239,8 @@ const startInterview = async () => {
       messages.value.push({ role: 'ai', content: errMsg + ' 👉 购买后可继续面试' })
       isComplete.value = true
       completedReason.value = 'noCredits'
+    } else if (checkAuth(res)) {
+      return // token 过期，已清除并跳转登录
     } else {
       const msg = res.data?.message || '创建面试失败'
       messages.value.push({ role: 'ai', content: msg })
@@ -285,6 +288,8 @@ const sendAnswer = async () => {
       messages.value.push({ role: 'ai', content: errMsg + ' 👉 购买后可继续面试' })
       isComplete.value = true
       completedReason.value = 'noCredits'
+    } else if (checkAuth(res)) {
+      return
     } else {
       messages.value.push({ role: 'ai', content: res.data?.message || '回答提交失败' })
     }
@@ -311,6 +316,8 @@ async function speakAiText(text, ttsHash, ttsAmplitude) {
       if (synthRes.statusCode === 200 && synthRes.data?.hash) {
         aiAudioUrl.value = api(API_ENDPOINTS.TTS.AUDIO(synthRes.data.hash))
         aiAmplitudeData.value = synthRes.data?.amplitudeData || []
+      } else {
+        checkAuth(synthRes)
       }
     } catch {}
   }
@@ -369,6 +376,8 @@ function startRecord() {
           uni.vibrateShort({ type: 'light' })
           return
         }
+      } else if (checkAuth(uploadRes)) {
+        return
       }
     } catch (e) {
       console.error('[ASR] upload error:', e?.message || e)
diff --git a/zhiyin-app/src/pages/member/member.vue b/zhiyin-app/src/pages/member/member.vue
index 1414377..09ab760 100644
--- a/zhiyin-app/src/pages/member/member.vue
+++ b/zhiyin-app/src/pages/member/member.vue
@@ -113,6 +113,7 @@
 import { ref, onMounted } from 'vue'
 import { onLoad, onShow } from '@dcloudio/uni-app'
 import { api } from '../../config'
+import { checkAuth } from '../../utils/auth'
 
 const isLoggedIn = ref(false)
 const isMp = ref(false)
@@ -177,6 +178,8 @@ const refreshState = async () => {
       plan.value = u.plan || 'free'
       gravity.value = u.gravity ?? 0
       currentPlanName.value = ({ free: '免费版', growth: '成长版', sprint: '冲刺版' })[plan.value] || '免费版'
+    } else if (checkAuth(ures)) {
+      return // token 过期，已清除并跳转登录
     }
   } catch (e) { /* silent */ }
 }
@@ -284,6 +287,7 @@ const startGravityPay = async () => {
         })
       } else {
         const msg = res.data?.message || res.data?.msg || `请求失败(${res.statusCode})`
+        if (checkAuth(res)) return
         payError.value = msg
         console.error('[VP] 订单创建失败:', res.statusCode, JSON.stringify(res.data))
       }
@@ -306,6 +310,7 @@ const startGravityPay = async () => {
         currentOutTradeNo.value = res.data.outTradeNo
         pollPayResult(res.data.outTradeNo, 'growth')
       } else {
+        if (checkAuth(res)) return
         payError.value = res.data?.message || '创建订单失败'
       }
     } catch (e) {
@@ -354,6 +359,7 @@ const startPlanPay = async (selectedPlan) => {
       console.log('[VP-plan] 创建订单:', res.statusCode, JSON.stringify(res.data).slice(0, 500))
       payLoading.value = false
 
+      if (checkAuth(res)) return
       if (res.statusCode >= 200 && res.statusCode < 300 && res.data?.paySig) {
         const vp = res.data
         currentOutTradeNo.value = vp.outTradeNo
@@ -403,6 +409,7 @@ const startPlanPay = async (selectedPlan) => {
         currentOutTradeNo.value = res.data.outTradeNo
         pollPayResult(res.data.outTradeNo, selectedPlan)
       } else {
+        if (checkAuth(res)) return
         payError.value = res.data?.message || '创建订单失败'
       }
     } catch (e) {
@@ -423,6 +430,7 @@ const pollPayResult = (outTradeNo, selectedPlan) => {
         url: api(`/payment/check/${outTradeNo}`), method: 'GET',
         header: { 'Authorization': `Bearer ${token()}` },
       })
+      if (checkAuth(res)) return
       if (res.statusCode >= 200 && res.statusCode < 300 && res.data?.status === 'success') {
         await activatePlan(outTradeNo, selectedPlan)
         return
@@ -450,6 +458,7 @@ const activatePlan = async (outTradeNo, selectedPlan) => {
       uni.showToast({ title: '🎉 开通成功！', icon: 'success' })
       refreshState()
     } else {
+      if (checkAuth(res)) return
       uni.showToast({ title: res.data?.message || '激活失败', icon: 'none' })
     }
   } catch (e) {
diff --git a/zhiyin-app/src/pages/user/user.vue b/zhiyin-app/src/pages/user/user.vue
index 142fd6c..bd6a8a2 100644
--- a/zhiyin-app/src/pages/user/user.vue
+++ b/zhiyin-app/src/pages/user/user.vue
@@ -170,6 +170,7 @@ import { onShow, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { onShow } from '@dcloudio/uni-app'
 // #endif
 import { api } from '../../config'
+import { checkAuth } from '../../utils/auth'
 
 // #ifdef MP-WEIXIN
 const shareCodeRef = ref('')
@@ -216,7 +217,10 @@ async function preCreateShare() {
       data: { type: 'app', title: '我在AI磁场·职引练习面试', description: 'AI模拟面试+简历优化，快来一起提升吧' },
       header: { Authorization: `Bearer ${token.value}` },
     })
-    if (res.statusCode < 200 || res.statusCode >= 300) return
+    if (res.statusCode < 200 || res.statusCode >= 300) {
+      checkAuth(res)
+      return
+    }
     const data = res.data?.data || res.data
     if (data.shareCode) {
       shareCodeRef.value = data.shareCode
@@ -231,6 +235,8 @@ const fetchUserInfo = async () => {
     if (res.statusCode === 200 && res.data) {
       userInfo.value = res.data
       uni.setStorageSync('userInfo', JSON.stringify(res.data))
+    } else if (checkAuth(res)) {
+      return // token 过期，已清除并跳转登录
     }
   } catch(e) { /* silent */ }
 }
@@ -244,6 +250,8 @@ const loadMemberStatus = async () => {
     const res = await uni.request({ url: api('/member/status'), method: 'GET', header: { 'Authorization': `Bearer ${token.value}` } })
     if (res.statusCode >= 200 && res.statusCode < 300 && res.data) {
       memberInfo.value = { plan: res.data.plan || 'free', planName: res.data.planName || '免费版', remaining: res.data.remaining ?? 0, gravity: res.data.gravity ?? 0 }
+    } else if (checkAuth(res)) {
+      return
     }
   } catch(e) { /* silent */ }
 }
@@ -251,7 +259,11 @@ const loadMemberStatus = async () => {
 const loadStats = async () => {
   try {
     const res = await uni.request({ url: api('/interview/stats/mine'), method: 'GET', header: { 'Authorization': `Bearer ${token.value}` } })
-    if (res.statusCode === 200) stats.value = res.data
+    if (res.statusCode === 200) {
+      stats.value = res.data
+    } else if (checkAuth(res)) {
+      return
+    }
   } catch(e) { console.error(e) }
 }
 
diff --git a/zhiyin-app/src/utils/auth.ts b/zhiyin-app/src/utils/auth.ts
new file mode 100644
index 0000000..420be86
--- /dev/null
+++ b/zhiyin-app/src/utils/auth.ts
@@ -0,0 +1,24 @@
+/**
+ * 清除登录状态 —— token 过期 / 未授权时调用
+ */
+export function clearAuth() {
+  uni.removeStorageSync('token')
+  uni.removeStorageSync('userInfo')
+  uni.showToast({ title: '登录已过期，请重新登录', icon: 'none' })
+  // 延迟跳转，避免和当前页面操作冲突
+  setTimeout(() => {
+    uni.navigateTo({ url: '/pages/login/login' })
+  }, 800)
+}
+
+/**
+ * 检查 uni.request 的响应是否为 401，是则自动清除登录态
+ * 返回 true 表示已处理 401（调用方应停止后续逻辑）
+ */
+export function checkAuth(res: any): boolean {
+  if (res.statusCode === 401) {
+    clearAuth()
+    return true
+  }
+  return false
+}