diff --git a/src/controllers/customer-branch-controller.ts b/src/controllers/customer-branch-controller.ts
index 43254c4..7d1ab5a 100644
--- a/src/controllers/customer-branch-controller.ts
+++ b/src/controllers/customer-branch-controller.ts
@@ -121,6 +121,11 @@ export class CustomerBranchController extends Controller {
         { nameEN: { contains: query }, zipCode },
         { name: { contains: query }, zipCode },
         { email: { contains: query }, zipCode },
+        {
+          customer: {
+            code: { contains: query },
+          },
+        },
       ],
       AND: { customerId },
     } satisfies Prisma.CustomerBranchWhereInput;