diff --git a/src/stores/branch/index.ts b/src/stores/branch/index.ts
index c2b91b4f..6c13dd48 100644
--- a/src/stores/branch/index.ts
+++ b/src/stores/branch/index.ts
@@ -52,21 +52,31 @@ const useBranchStore = defineStore('api-branch', () => {
     return false;
   }
 
-  async function fetchById(
+  async function fetchById<T extends Branch>(
     id: string,
+    opts?: { includeSubBranch?: boolean },
     flow?: {
       sessionId: string;
       refTransactionId: string;
       transactionId: string;
     },
   ) {
-    const res = await api.get<Branch>(`/branch/${id}`, {
-      headers: {
-        'X-Session-Id': flow?.sessionId,
-        'X-Rtid': flow?.refTransactionId,
-        'X-Tid': flow?.transactionId,
+    const params = new URLSearchParams();
+
+    if (opts?.includeSubBranch) params.append('includeSubBranch', 'true');
+
+    const query = params.toString();
+
+    const res = await api.get<T>(
+      `/branch/${id}${(params && '?'.concat(query)) || ''}`,
+      {
+        headers: {
+          'X-Session-Id': flow?.sessionId,
+          'X-Rtid': flow?.refTransactionId,
+          'X-Tid': flow?.transactionId,
+        },
       },
-    });
+    );
 
     if (!res) return false;
     if (res.status === 200) return res.data;