diff --git a/website/docs/tutorial/plugin/introduction.md b/website/docs/tutorial/plugin/introduction.md
index 2bed5918..4448426e 100644
--- a/website/docs/tutorial/plugin/introduction.md
+++ b/website/docs/tutorial/plugin/introduction.md
@@ -43,7 +43,7 @@ description: 插件入门
 📦 AweSome-Bot
 ├── 📂 awesome_bot
 │   └── 📂 plugins
-|       └── 📂 foo.py
+|       └── 📂 foo
 |           └── 📜 __init__.py
 ├── 📜 .env
 ├── 📜 .env.dev