diff --git a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/cookbook/generate_unit_test.md b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/cookbook/generate_unit_test.md
index 35dbff20..5641a77e 100644
--- a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/cookbook/generate_unit_test.md
+++ b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/cookbook/generate_unit_test.md
@@ -1,4 +1,4 @@
-```markdown
+---
 sidebar_position: 1
 ---
 # 编写单元测试
@@ -82,4 +82,3 @@ if __name__ == '__main__':
 2. **空输入**：第三个测试确认 `calculate_total` 能正确处理空购物车。
 3. **多个商品**：第四个测试验证购物车中多个商品的总成本计算。
 4. **错误处理**：第五个测试检查当输入缺少必要键时 `calculate_item_cost` 的行为。
-```
\ No newline at end of file
diff --git a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/stackoverflow.md b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/stackoverflow.md
index f86b45d7..42131222 100644
--- a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/stackoverflow.md
+++ b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/stackoverflow.md
@@ -1,4 +1,4 @@
-```markdown
+---
 sidebar_position: 11
 ---
 
@@ -26,4 +26,3 @@ sidebar_position: 11
   <img width="900" height="650" src="https://github.com/user-attachments/assets/81d76e57-3f0c-4564-99fd-8b82cae03cf6"/>
 </p>
 :::
-```
\ No newline at end of file
diff --git a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/unit_testing.md b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/unit_testing.md
index b322e6c7..d33bd562 100644
--- a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/unit_testing.md
+++ b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/unit_testing.md
@@ -1,4 +1,4 @@
-```markdown
+---
 sidebar_position: 8
 ---
 
@@ -22,4 +22,3 @@ sidebar_position: 8
   <img width="850" height="600" src="https://github.com/user-attachments/assets/d466fc3a-174d-40b8-ba3b-3ab4c767546b"/>
 </p>
 :::
-```
\ No newline at end of file
diff --git a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/vision.md b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/vision.md
index 22982756..23fbad5c 100644
--- a/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/vision.md
+++ b/i18n/zh-Hans/docusaurus-plugin-content-docs/current/tutorial-features/vision.md
@@ -1,4 +1,4 @@
-```markdown
+---
 sidebar_position: 5
 ---
 
@@ -30,4 +30,3 @@ sidebar_position: 5
   <img width="800" height="650" src="https://github.com/user-attachments/assets/8c189ca6-106c-4f21-b928-0a8f94d0cf26"/>
 </p>
 :::
-```
\ No newline at end of file