diff --git a/Rolldown-%E6%8B%86%E5%8C%85.md b/Rolldown-%E6%8B%86%E5%8C%85.md
index 4c2250a..9e85016 100644
--- a/Rolldown-%E6%8B%86%E5%8C%85.md
+++ b/Rolldown-%E6%8B%86%E5%8C%85.md
@@ -1,3 +1,4 @@
+```typescript
 import path from 'node:path'
 import type { BuildEnvironmentOptions } from 'vite'
 
@@ -111,3 +112,5 @@ export function createRolldownSplitChunks(): BuildEnvironmentOptions {
     },
   }
 }
+
+```
\ No newline at end of file