diff --git a/src/pages/01_branch-management/MainPage.vue b/src/pages/01_branch-management/MainPage.vue
index 52979cef..60ba60bf 100644
--- a/src/pages/01_branch-management/MainPage.vue
+++ b/src/pages/01_branch-management/MainPage.vue
@@ -447,7 +447,7 @@ async function fetchBranchById(id: string) {
     }
 
     formData.value = {
-      remark: res.remark,
+      remark: res.remark || '',
       code: res.code,
       headOfficeId: res.headOfficeId,
       taxNo: res.taxNo,