diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4e6d1ba..d7d0561 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 17.x
+          node-version: 16.x
 
       - name: Install system deps
         if: matrix.os == 'ubuntu-latest'
diff --git a/package.json b/package.json
index f01678f..783f0e3 100644
--- a/package.json
+++ b/package.json
@@ -15,10 +15,8 @@
     "postuninstall": "electron-builder install-app-deps"
   },
   "main": "background.js",
-  "optionalDependencies": {
-    "electron-clipboard-ex": "^1.3.3"
-  },
   "dependencies": {
+    "electron-clipboard-ex": "^1.3.3",
     "@better-scroll/core": "^2.4.2",
     "ant-design-vue": "^2.2.8",
     "core-js": "^3.6.5",