diff --git a/src/views/wms/deliversettlementManage/deliver/deliverRequestMain/deliverRequestMain.data.ts b/src/views/wms/deliversettlementManage/deliver/deliverRequestMain/deliverRequestMain.data.ts
index 3f0d487bf..98cddd640 100644
--- a/src/views/wms/deliversettlementManage/deliver/deliverRequestMain/deliverRequestMain.data.ts
+++ b/src/views/wms/deliversettlementManage/deliver/deliverRequestMain/deliverRequestMain.data.ts
@@ -690,7 +690,8 @@ export const DeliverRequestMainRules = reactive({
     { required: true, message: '请选择客户月台代码', trigger: 'change' }
   ],
   customerOrderNumber: [
-    { required: true, message: '请输入客户订单号', trigger: 'blur' }
+    { required: true, message: '请输入客户订单号', trigger: 'blur' },
+    { max: 64, message: '字符最大长度为64', trigger: 'blur' },
   ],
   departmentCode: [
     { required: true, message: '请输入部门', trigger: 'blur' }