diff --git a/logger/backend/cmd/server/server.go b/logger/backend/cmd/server/server.go
index 20bb62c..e48443f 100644
--- a/logger/backend/cmd/server/server.go
+++ b/logger/backend/cmd/server/server.go
@@ -24,7 +24,7 @@ var (
 
 // GRPC Server
 func startGrpc() error {
-	lis, err := net.Listen("tcp", ":50051")
+	lis, err := net.Listen("tcp", ":50051", "arg")
 	if err != nil {
 		log.Fatalf("failed to listen: %v", err)
 	}