```console
-$ pip install uvicorn
+$ pip install uvicorn[standard]
---> 100%
```
diff --git a/docs/zh/docs/index.md b/docs/zh/docs/index.md
index 2502295a7..0c73578aa 100644
--- a/docs/zh/docs/index.md
+++ b/docs/zh/docs/index.md
@@ -128,7 +128,7 @@ $ pip install fastapi
```console
-$ pip install uvicorn
+$ pip install uvicorn[standard]
---> 100%
```
diff --git a/docs/zh/docs/tutorial/index.md b/docs/zh/docs/tutorial/index.md
index fbc488202..36495ec0b 100644
--- a/docs/zh/docs/tutorial/index.md
+++ b/docs/zh/docs/tutorial/index.md
@@ -64,7 +64,7 @@ $ pip install fastapi[all]
并且安装`uvicorn`来作为服务器:
```
- pip install uvicorn
+ pip install uvicorn[standard]
```
然后对你想使用的每个可选依赖项也执行相同的操作。