diff --git a/src/views/system/nxexpress/index.vue b/src/views/system/nxexpress/index.vue
index 623cbcb..2bc821f 100644
--- a/src/views/system/nxexpress/index.vue
+++ b/src/views/system/nxexpress/index.vue
@@ -380,7 +380,7 @@ export default {
         idNumber: null,
         phone: null,
         hosNumber: null,
-        copies: 1,
+        copies: null,
         inhosDate: [],
         outhosDate: [],
         handleType: null,