diff --git a/src/views/index.vue b/src/views/index.vue
index b70b099..b5c03cb 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -1156,6 +1156,7 @@ const selectUpdate = (val) => {
   form1.value.region = val
   getArea({airId: val}).then(e => {
     options2.value = e.data
+    form1.value.region1=''
   })
 }
 const select2Update = (val) => {