diff --git a/src/controllers/branch/contact-controller.ts b/src/controllers/branch/contact-controller.ts
index 3f22d75..a1bcb3d 100644
--- a/src/controllers/branch/contact-controller.ts
+++ b/src/controllers/branch/contact-controller.ts
@@ -25,6 +25,16 @@ if (!process.env.MINIO_BUCKET) {
 
 const MINIO_BUCKET = process.env.MINIO_BUCKET;
 
+type BranchContactCreate = {
+  lineId: string;
+  telephoneNo: string;
+};
+
+type BranchContactUpdate = {
+  lineId?: string;
+  telephoneNo?: string;
+};
+
 function imageLocation(id: string) {
   return `branch/contact-${id}`;
 }