diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationCancelOrderTask.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationCancelOrderTask.java
index c262a4b3..92ef499a 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationCancelOrderTask.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationCancelOrderTask.java
@@ -39,6 +39,7 @@ public class NotificationCancelOrderTask extends CoreDispatcher {
         Collection<String> ordersNotFilter = REDIS.keys("order:*");
         List<String> ordersNeedToNotify = new ArrayList<>();
         for (String order : ordersNotFilter) {
+            if (order.length() != 38) continue;
             String startStatus = REDIS.getCacheMapValue(order, "startStatus");
             if ("失败".equals(startStatus)) {
                 ordersNeedToNotify.add(order);