diff --git a/frontend/portal/src/views/order/PaymentView.vue b/frontend/portal/src/views/order/PaymentView.vue
index 882795d..c80a68e 100644
--- a/frontend/portal/src/views/order/PaymentView.vue
+++ b/frontend/portal/src/views/order/PaymentView.vue
@@ -19,6 +19,9 @@ const isScanning = ref(false);
 const isSuccess = ref(false);
 let timer = null;
 let pollTimer = null;
+let pollRetries = 0;
+const MAX_POLL_RETRIES = 20;
+const errorMessage = ref("");
 
 const paymentMethodName = computed(() => {
   return paymentMethod.value === "alipay" ? "支付宝" : "余额";
@@ -46,33 +49,28 @@ const loadOrder = async () => {
       isSuccess.value = true;
       isScanning.value = false;
     }
+    return res;
   } catch (e) {
     console.error("Load order failed", e);
+    throw e;
   }
 };
 
 const payOrder = async () => {
   try {
     isScanning.value = true;
+    errorMessage.value = "";
     await orderApi.pay(orderId, { method: paymentMethod.value });
-    // 支付接口若未立即更新状态，将继续依赖轮询
+    // 触发一次立即刷新，后续由轮询收敛
+    await loadOrder();
   } catch (e) {
     console.error("Pay order failed", e);
+    errorMessage.value = "支付请求失败，请重试";
+  } finally {
     isScanning.value = false;
   }
 };
 
-const simulateSuccess = () => {
-  isScanning.value = true;
-  setTimeout(() => {
-    isScanning.value = false;
-    isSuccess.value = true;
-    setTimeout(() => {
-      router.replace(tenantRoute(`/me/orders/${orderId}`));
-    }, 1500);
-  }, 1000);
-};
-
 onMounted(() => {
   timer = setInterval(() => {
     if (timeLeft.value > 0) timeLeft.value--;
@@ -80,9 +78,10 @@ onMounted(() => {
 
   loadOrder();
 
-  // Poll Status
+  // Poll Status (节流 + 成功即停)
   pollTimer = setInterval(async () => {
     try {
+      pollRetries += 1;
       const res = await orderApi.status(orderId);
       orderStatus.value = res?.status || "";
       if (res?.amount_paid !== undefined) {
@@ -94,14 +93,23 @@ onMounted(() => {
       if (orderStatus.value === "paid" || orderStatus.value === "completed") {
         isScanning.value = false;
         isSuccess.value = true;
+        errorMessage.value = "";
         clearInterval(pollTimer);
         setTimeout(
           () => router.replace(tenantRoute(`/me/orders/${orderId}`)),
-          1500,
+          1200,
         );
       }
+      if (pollRetries >= MAX_POLL_RETRIES && pollTimer) {
+        clearInterval(pollTimer);
+        isScanning.value = false;
+        errorMessage.value = "支付结果获取超时，请刷新页面或稍后重试";
+      }
     } catch (e) {
       console.error("Poll status failed", e);
+      isScanning.value = false;
+      errorMessage.value = "获取支付状态失败，请重试";
+      if (pollTimer) clearInterval(pollTimer);
     }
   }, 3000);
 });
@@ -143,16 +151,20 @@ onUnmounted(() => {
 
         <div class="p-8 md:p-12">
           <!-- Amount -->
-          <div class="text-center mb-10">
-            <p class="text-slate-500 mb-2">订单提交成功，请尽快支付</p>
-            <div class="text-4xl font-bold text-slate-900">¥ {{ amount }}</div>
-            <div class="text-sm text-slate-500 mt-2">
-              商品：{{ productName || "加载中..." }}
+            <div class="text-center mb-10">
+              <p class="text-slate-500 mb-2">订单提交成功，请尽快支付</p>
+              <div class="text-4xl font-bold text-slate-900">¥ {{ amount }}</div>
+              <div class="text-sm text-slate-500 mt-2">
+                商品：{{ productName || "加载中..." }}
+              </div>
+              <div class="text-xs text-slate-400 mt-1">
+                状态：{{ orderStatus || "pending" }}
+              </div>
+              <div v-if="errorMessage" class="text-xs text-red-500 mt-2">
+                {{ errorMessage }}
+              </div>
             </div>
-            <div class="text-xs text-slate-400 mt-1">
-              状态：{{ orderStatus || "pending" }}
-            </div>
-          </div>
+
 
           <div class="grid grid-cols-1 md:grid-cols-2 gap-12">
             <!-- Payment Methods -->
@@ -237,19 +249,13 @@ onUnmounted(() => {
                 <p class="text-xs text-slate-400">二维码有效时间 2小时</p>
               </div>
 
-              <!-- Dev Tool -->
               <div class="flex flex-col items-center gap-3 mt-6">
                 <button
                   @click="payOrder"
-                  class="px-4 py-2 rounded-lg bg-primary-600 text-white hover:bg-primary-700"
+                  class="px-4 py-2 rounded-lg bg-primary-600 text-white hover:bg-primary-700 disabled:opacity-60"
+                  :disabled="isScanning || isSuccess"
                 >
-                  立即支付
-                </button>
-                <button
-                  @click="simulateSuccess"
-                  class="text-xs text-slate-300 hover:text-slate-500 underline"
-                >
-                  [开发调试] 模拟支付成功
+                  {{ isScanning ? "支付中..." : "立即支付" }}
                 </button>
               </div>
             </div>