diff --git a/src/main/java/com/example/building/service/impl/OrderServiceImpl.java b/src/main/java/com/example/building/service/impl/OrderServiceImpl.java
index e4b9df9..15c7980 100644
--- a/src/main/java/com/example/building/service/impl/OrderServiceImpl.java
+++ b/src/main/java/com/example/building/service/impl/OrderServiceImpl.java
@@ -265,7 +265,7 @@ public class OrderServiceImpl implements OrderService {
         }
         
         // 只有未完成状态可以操作
-        if (order.getStatus() != 0) {
+        if (order.getStatus() == null || order.getStatus() != 0) {
             throw new RuntimeException("订单状态不允许操作");
         }