diff --git a/make-extension.js b/make-extension.js
index 47e8efd..f03f757 100644
--- a/make-extension.js
+++ b/make-extension.js
@@ -15,9 +15,11 @@ const manifest = JSON.parse(manifestRaw)
 const pkgRaw = fs.readFileSync("./package.json", "utf-8")
 const pkg = JSON.parse(pkgRaw)
 
-ver_str = pkg["version"]
-if (ver_str.startsWith("v")) ver_str = ver_str.slice(1)
-manifest["version"] = ver_str
+verExt = pkg["version"]
+if (verExt.startsWith("v")) verExt = verExt.slice(1)
+if (verExt.includes("-")) verExt = verExt.split("-")[0]
+manifest["version"] = `${verExt}.${pkg["ext_build"]}`
+manifest["version_name"] = pkg["version"]
 
 fs.writeFileSync("./dist/manifest.json", JSON.stringify(manifest), "utf-8")
 console.log("Write: manifest.json")
diff --git a/package.json b/package.json
index ed1e0c6..275fcf4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "unlock-music",
   "version": "v1.10.0-beta.1",
+  "ext_build": 0,
   "updateInfo": "新增写入本地文件系统; 优化.kwm解锁; 支持.acc嗅探; 使用Typescript重构",
   "license": "MIT",
   "description": "Unlock encrypted music file in browser.",