diff --git a/build/pre-build.ts b/build/pre-build.ts
index bef9507..2b89b33 100644
--- a/build/pre-build.ts
+++ b/build/pre-build.ts
@@ -11,7 +11,7 @@ const versionInfo = {
 };
 
 try {
-  await writeFile('./public/manifest.json', JSON.stringify(versionInfo, null, 2));
+  await writeFile('./public/manifest.json', `${JSON.stringify(versionInfo, null, 2)}\n`);
 } catch (error) {
   console.error('写入manifest失败:', error);
 }