diff --git a/go/cmd/nekoray_core/core_ray.go b/go/cmd/nekoray_core/core_ray.go
index 93d8b7c..26c3145 100644
--- a/go/cmd/nekoray_core/core_ray.go
+++ b/go/cmd/nekoray_core/core_ray.go
@@ -27,7 +27,7 @@ type v2rayLogWriter struct {
 }
 
 func (w *v2rayLogWriter) Write(s string) error {
-	log.Println(s)
+	log.Print(s)
 	return nil
 }