diff --git a/src/controllers/customer-branch-controller.ts b/src/controllers/customer-branch-controller.ts
index 642d63d..4312eb6 100644
--- a/src/controllers/customer-branch-controller.ts
+++ b/src/controllers/customer-branch-controller.ts
@@ -194,6 +194,10 @@ export class CustomerBranchController extends Controller {
 
     const { provinceId, districtId, subDistrictId, customerId, ...rest } = body;
 
+    if (!(await prisma.customerBranch.findUnique({ where: { id: branchId } }))) {
+      throw new HttpError(HttpStatus.NOT_FOUND, "Branch cannot be found.", "data_not_found");
+    }
+
     const record = await prisma.customerBranch.update({
       where: { id: branchId },
       include: {