diff --git a/server/src/dao/payment-order.dao.js b/server/src/dao/payment-order.dao.js
index c825561..1cd6580 100644
--- a/server/src/dao/payment-order.dao.js
+++ b/server/src/dao/payment-order.dao.js
@@ -78,7 +78,7 @@ async function markFailed(orderId, tradeState) {
 
 async function countPendingByUser(userId) {
   const rows = await query(
-    "SELECT COUNT(*) AS cnt FROM payment_orders WHERE user_id = :user_id AND status IN ('created', 'paying')",
+    "SELECT COUNT(*) AS cnt FROM payment_orders WHERE user_id = :user_id AND status IN ('created', 'paying') AND created_at > DATE_SUB(NOW(), INTERVAL 2 HOUR)",
     { user_id: userId }
   )
   return rows[0].cnt