diff --git a/src/stores/branch/index.ts b/src/stores/branch/index.ts
index d270d850..c2b91b4f 100644
--- a/src/stores/branch/index.ts
+++ b/src/stores/branch/index.ts
@@ -2,17 +2,19 @@ import { ref } from 'vue';
 import { defineStore } from 'pinia';
 import { Pagination } from '../types';
 import { api } from 'src/boot/axios';
-import { Branch, BranchCreate } from './types';
+import { Branch, BranchCreate, BranchWithChildren } from './types';
 
 const useBranchStore = defineStore('api-branch', () => {
   const data = ref<Pagination<Branch[]>>();
 
-  async function fetchList(
+  async function fetchList<T extends Branch>(
     opts?: {
       page?: number;
       pageSize?: number;
       zipCode?: string;
       query?: string;
+      tree?: boolean;
+      filter?: 'head' | 'sub';
     },
     flow?: {
       sessionId: string;
@@ -28,10 +30,11 @@ const useBranchStore = defineStore('api-branch', () => {
     if (opts?.page && opts.page > 0) params.append('page', `${opts.page}`);
     if (opts?.zipCode) params.append('zipCode', opts.zipCode);
     if (opts?.query) params.append('query', opts.query);
+    if (opts?.tree) params.append('tree', 'true');
 
     const query = params.toString();
 
-    const res = await api.get<Pagination<Branch[]>>(
+    const res = await api.get<Pagination<T[]>>(
       `/branch${(params && '?'.concat(query)) || ''}`,
       {
         headers: {
@@ -44,7 +47,7 @@ const useBranchStore = defineStore('api-branch', () => {
 
     if (res && res.status === 200) {
       data.value = res.data;
-      return data.value;
+      return data.value as Pagination<T[]>;
     }
     return false;
   }