```console
-$ pip install uvicorn[standard]
+$ pip install "uvicorn[standard]"
---> 100%
```
diff --git a/docs/zh/docs/tutorial/index.md b/docs/zh/docs/tutorial/index.md
index 36495ec0b..6093caeb6 100644
--- a/docs/zh/docs/tutorial/index.md
+++ b/docs/zh/docs/tutorial/index.md
@@ -43,7 +43,7 @@ $ uvicorn main:app --reload
```console
-$ pip install fastapi[all]
+$ pip install "fastapi[all]"
---> 100%
```
@@ -64,7 +64,7 @@ $ pip install fastapi[all]
并且安装`uvicorn`来作为服务器:
```
- pip install uvicorn[standard]
+ 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。