diff --git a/lib/notion/getPostBlocks.js b/lib/notion/getPostBlocks.js
index 52cbdf32..38f003b4 100644
--- a/lib/notion/getPostBlocks.js
+++ b/lib/notion/getPostBlocks.js
@@ -49,6 +49,16 @@ function filterPostBlocks(id, pageBlock, slice) {
       continue
     }
     count++
+    // 处理 c++ 和 c#两种语言
+    if (b?.value?.type === 'code') {
+      if (b?.value?.properties?.language?.[0][0] === 'C++') {
+        b.value.properties.language[0][0] = 'cpp'
+      }
+      if (b?.value?.properties?.language?.[0][0] === 'C#') {
+        b.value.properties.language[0][0] = 'csharp'
+      }
+    }
+
     delete b?.role
     delete b?.value?.version
     delete b?.value?.created_by_table
diff --git a/pages/_app.js b/pages/_app.js
index d9ae363f..779a81eb 100644
--- a/pages/_app.js
+++ b/pages/_app.js
@@ -8,9 +8,7 @@ import '@/styles/notion.css' //  重写部分样式
 
 // used for collection views (optional)
 // import 'rc-dropdown/assets/index.css'
-// used for code syntax highlighting (optional)
-import 'prismjs/themes/prism-okaidia.css'
-// used for rendering equations (optional)
+import 'prismjs/themes/prism-tomorrow.min.css'
 import 'react-notion-x/build/third-party/equation.css'
 
 import dynamic from 'next/dynamic'