diff --git a/src/components/03_customer-management/AboutComponent.vue b/src/components/03_customer-management/AboutComponent.vue
index f72c08da..eacccf6a 100644
--- a/src/components/03_customer-management/AboutComponent.vue
+++ b/src/components/03_customer-management/AboutComponent.vue
@@ -41,8 +41,8 @@ const branchNo = defineModel<number>('branchNo');
       />
 
       <q-input
-        :for="`${prefixId}-input-branch-code`"
-        :id="`${prefixId}-input-branch-code`"
+        :for="`${prefixId}-input-branch-no`"
+        :id="`${prefixId}-input-branch-no`"
         :dense="dense"
         outlined
         :readonly="!!branchCode"