diff --git a/src/app/api/subsidiary/index.ts b/src/app/api/subsidiary/index.ts
index 818bebf..aa03215 100644
--- a/src/app/api/subsidiary/index.ts
+++ b/src/app/api/subsidiary/index.ts
@@ -22,7 +22,9 @@ export interface CustomerTable {
   brNo: string | null;
   address: string | null;
   district: string | null;
-  customerType: string
+  customerType: string;
+
+  contacts: Contact[];
 }
 
 export interface CustomerType {