diff --git a/README.md b/README.md
index 0428836..862cd95 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Sample usage:
 ```
 from misskeyapi import MisskeyAPI  
 
-misskey = MisskeyAPI()  
+misskey = MisskeyAPI("https://your.misskey.instance")  
 
 app_secret = misskey.app_create(
     app_name,