diff --git a/src/pages/products/detail.vue b/src/pages/products/detail.vue
index 1fe8424..30c145c 100644
--- a/src/pages/products/detail.vue
+++ b/src/pages/products/detail.vue
@@ -1271,6 +1271,65 @@ const createReportPaymentOrder = async (paymentType) => {
   }
 }
 
+const WECHAT_REPORT_POLL_INTERVAL_MS = 5000
+const WECHAT_REPORT_MAX_POLL_COUNT = 36
+
+const stopWechatPaymentPolling = () => {
+  if (wechatOrderPollTimer) {
+    clearInterval(wechatOrderPollTimer)
+    wechatOrderPollTimer = null
+  }
+  isCheckingWechatPayment.value = false
+}
+
+const startWechatPaymentPolling = (orderId) => {
+  if (!orderId) return
+
+  stopWechatPaymentPolling()
+
+  let pollCount = 0
+
+  const checkOnce = async () => {
+    pollCount++
+    if (pollCount > WECHAT_REPORT_MAX_POLL_COUNT) {
+      stopWechatPaymentPolling()
+      return
+    }
+
+    try {
+      isCheckingWechatPayment.value = true
+      const response = await productApi.checkComponentReportPaymentStatus(orderId)
+      const responseData = response.data?.data || response.data
+      const { payment_status, can_download } = responseData || {}
+
+      if (payment_status === 'success' && can_download) {
+        stopWechatPaymentPolling()
+        ElMessageBox.close()
+        canDownloadReport.value = true
+        reportPaymentStatus.value = 'success'
+        ElMessage.success('支付成功，正在下载示例报告...')
+        await downloadComponentReport()
+      } else if (payment_status === 'failed') {
+        stopWechatPaymentPolling()
+        ElMessageBox.close()
+        ElMessage.error('支付失败，请重试')
+      } else if (payment_status === 'cancelled') {
+        stopWechatPaymentPolling()
+        ElMessageBox.close()
+        ElMessage.info('支付已取消')
+      } else {
+        isCheckingWechatPayment.value = false
+      }
+    } catch (error) {
+      console.error('[startWechatPaymentPolling] 检查支付状态失败:', error)
+      isCheckingWechatPayment.value = false
+    }
+  }
+
+  checkOnce()
+  wechatOrderPollTimer = setInterval(checkOnce, WECHAT_REPORT_POLL_INTERVAL_MS)
+}
+
 // 显示微信支付二维码
 const showWechatPaymentQRCode = (codeUrl, orderId) => {
   // 验证二维码URL是否有效
@@ -1343,6 +1402,7 @@ const showWechatPaymentQRCode = (codeUrl, orderId) => {
     closeOnClickModal: false,
     closeOnPressEscape: false,
     beforeClose: (action, instance, done) => {
+      stopWechatPaymentPolling()
       if (action === 'confirm') {
         // 用户点击了"我已支付"按钮，开始检查支付状态
         startPaymentStatusCheck(orderId)
@@ -1353,7 +1413,7 @@ const showWechatPaymentQRCode = (codeUrl, orderId) => {
       done()
     }
   }).catch(() => {
-    // 对话框被关闭（通过取消按钮或其他方式）
+    stopWechatPaymentPolling()
   })
 
   // 开始轮询微信支付状态