diff --git a/README.md b/README.md
index 93be978..a3fed00 100644
--- a/README.md
+++ b/README.md
@@ -28,11 +28,11 @@ nonebot-plugin-dialectlist
 
 通过`pip`或`nb`安装：
 - 通过 pip 安装
-```python
+```bash
 pip install nonebot-plugin-dialectlist
 ```
 - 通过 nb-cli 安装
-```python
+```bash
 nb plugin install nonebot-plugin-dialectlist
 ```