diff --git a/docs/zh/docs/advanced/wsgi.md b/docs/zh/docs/advanced/wsgi.md
index cba7935244..03e8c5833a 100644
--- a/docs/zh/docs/advanced/wsgi.md
+++ b/docs/zh/docs/advanced/wsgi.md
@@ -12,7 +12,7 @@
 
 然后将其挂载到某一个路径下。
 
-{* ../../docs_src/wsgi/tutorial001_py39.py hl[2:3,3] *}
+{* ../../docs_src/wsgi/tutorial001_py39.py hl[1,3,23] *}
 
 ## 检查 { #check-it }
 
diff --git a/docs/zh/docs/tutorial/body-multiple-params.md b/docs/zh/docs/tutorial/body-multiple-params.md
index 80a3873502..434fd82b4d 100644
--- a/docs/zh/docs/tutorial/body-multiple-params.md
+++ b/docs/zh/docs/tutorial/body-multiple-params.md
@@ -103,13 +103,13 @@
 由于默认情况下单一值会被解释为查询参数，你不必显式添加 `Query`，你可以直接这样写：
 
 ```Python
-q: Union[str, None] = None
+q: str | None = None
 ```
 
 或者在 Python 3.10 及以上版本：
 
 ```Python
-q: str | None = None
+q: Union[str, None] = None
 ```
 
 例如：
diff --git a/docs/zh/docs/tutorial/path-operation-configuration.md b/docs/zh/docs/tutorial/path-operation-configuration.md
index 8dd76481aa..135971826f 100644
--- a/docs/zh/docs/tutorial/path-operation-configuration.md
+++ b/docs/zh/docs/tutorial/path-operation-configuration.md
@@ -52,7 +52,7 @@
 
 你可以添加 `summary` 和 `description`：
 
-{* ../../docs_src/path_operation_configuration/tutorial003_py310.py hl[18:19] *}
+{* ../../docs_src/path_operation_configuration/tutorial003_py310.py hl[17:18] *}
 
 ## 从 docstring 获取描述 { #description-from-docstring }
 
@@ -70,7 +70,7 @@
 
 你可以使用参数 `response_description` 来指定响应描述：
 
-{* ../../docs_src/path_operation_configuration/tutorial005_py310.py hl[19] *}
+{* ../../docs_src/path_operation_configuration/tutorial005_py310.py hl[18] *}
 
 /// info | 信息