diff --git a/package-lock.json b/package-lock.json
index 0f76723..faa7820 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.9.8",
+  "version": "0.10.0-rc.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index a673db6..4d37559 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.9.8",
+  "version": "0.10.0-rc.1",
   "description": "download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱",
   "main": "dist/main.js",
   "repository": {
@@ -53,6 +53,7 @@
     "watch": "npm run build -- --watch",
     "start:ext": "web-ext run",
     "start:ext-chrome": "npm run start:ext -- -t chromium",
+    "build:ext": "zip -r dist/ext.zip manifest.json src/web-ext.js dist/main.js",
     "bump-version:patch": "npm version patch --no-git-tag",
     "bump-version:minor": "npm version minor --no-git-tag"
   }