diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/controller/OrderInfoController.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/controller/OrderInfoController.java
index 2019163..c9fbccf 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/controller/OrderInfoController.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/controller/OrderInfoController.java
@@ -226,7 +226,7 @@ public class OrderInfoController extends BaseController
     @ResponseBody
     public AjaxResult writeOff(@RequestBody @Valid OrderWriteOffParam param)
     {
-        if(CollUtil.isEmpty(param.getOrderIdList())) {
+        if(Objects.isNull(param) || CollUtil.isEmpty(param.getOrderIdList())) {
             throw new ServiceException("订单ID不能为空");
         }
         orderInfoService.writeOffOrderByOrderIds(param);
diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/domain/param/OrderWriteOffParam.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/domain/param/OrderWriteOffParam.java
index f2b2006..6a93187 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/domain/param/OrderWriteOffParam.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/order/domain/param/OrderWriteOffParam.java
@@ -8,6 +8,6 @@ import java.util.List;
 @Data
 public class OrderWriteOffParam implements Serializable {
 
-    @NotNull
+    @NotNull(message = "订单ID不能为空")
     private List<Long> orderIdList;
 }