diff --git a/src/layout/components/Navbar.vue b/src/layout/components/Navbar.vue
index 4b87aa32..21524003 100644
--- a/src/layout/components/Navbar.vue
+++ b/src/layout/components/Navbar.vue
@@ -203,6 +203,7 @@ export default {
 
     deptChange() {
       this.getInvList();
+      this.userInfo.locInvCode="";
     },
 
     getInvList() {