diff --git a/src/components/03_customer-management/BasicInformation.vue b/src/components/03_customer-management/BasicInformation.vue
index 37fb8d9f..3986f1c3 100644
--- a/src/components/03_customer-management/BasicInformation.vue
+++ b/src/components/03_customer-management/BasicInformation.vue
@@ -46,6 +46,12 @@ defineEmits<{
   (e: 'filterOwnerBranch', val: string, update: void): void;
 }>();
 
+const branchOptions = ref<Record<string, unknown>[]>([]);
+let branchFilter: (
+  value: string,
+  update: (callbackFn: () => void, afterFn?: (ref: QSelect) => void) => void,
+) => void;
+
 watch(
   () => optionsBranch.value,
   () => {
@@ -57,11 +63,9 @@ watch(
   },
 );
 
-const branchOptions = ref<Record<string, unknown>[]>([]);
-let branchFilter: (
-  value: string,
-  update: (callbackFn: () => void, afterFn?: (ref: QSelect) => void) => void,
-) => void;
+onMounted(() => {
+  branchFilter = selectFilterOptionRefMod(optionsBranch, branchOptions, 'name');
+});
 </script>
 
 <template>