diff --git a/README.md b/README.md
index 35064e1..51c565c 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ func main(){
         MaxAge         : 30,
         Development    : true,
     }
-    logger := logging.NewLogger()
+    logger := logging.NewLogger(opt)
     logger.Info("this is a test log")
 }
 ```
\ No newline at end of file