diff --git a/main.go b/main.go
index b63fbe9..68a8865 100644
--- a/main.go
+++ b/main.go
@@ -41,7 +41,7 @@ var defaultLogger = &LogConfig{
 	Appender: consoleAppender,
 }
 
-func (l *Logger) log(Level int, msg ...interface{}) {
+func (l *Logger) log(Level int, msg []interface{}) {
 
 	if Level <= l.Level {
 		now := time.Now()