diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index b12696d3..9dc8cf4f 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -1227,7 +1227,7 @@ enableEmoji = true
   # Options to make output .md files
   # 用于输出 Markdown 格式文档的设置
   [outputFormats.MarkDown]
-    mediaType = "text/plain"
+    mediaType = "text/markdown"
     isPlainText = true
     isHTML = false
   # Options to make output baidu_urls.txt file
diff --git a/exampleSite/content/posts/theme-documentation-basics/index.zh-cn.md b/exampleSite/content/posts/theme-documentation-basics/index.zh-cn.md
index 6406e426..031ecd01 100644
--- a/exampleSite/content/posts/theme-documentation-basics/index.zh-cn.md
+++ b/exampleSite/content/posts/theme-documentation-basics/index.zh-cn.md
@@ -895,7 +895,7 @@ hugo
 [outputFormats]
   # 用于输出 Markdown 格式文档的设置
   [outputFormats.MarkDown]
-    mediaType = "text/plain"
+    mediaType = "text/markdown"
     isPlainText = true
     isHTML = false
   # {{< version 0.2.15 >}} 用于输出 baidu_urls.txt 文件的设置