diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 15194e8a..50a012b3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,14 +16,14 @@ jobs:
       NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
     steps:
     - name: Check out
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         submodules: recursive
         fetch-depth: 2
     - name: Set up Node
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
-        node-version: 14.x
+        node-version: 16.x
     - name: Get yarn cache directory path
       id: yarn-cache-dir-path
       run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
diff --git a/package.json b/package.json
index 73483343..f562b503 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,8 @@
         "build:ui": "yarn build:ui:gulp && node packages/ui-default/build",
         "build:ui:gulp": "node packages/ui-default/build --gulp",
         "build:ui:dev": "yarn build:ui:gulp && node --trace-deprecation packages/ui-default/build --dev",
-        "build:ui:production": "yarn build:ui:gulp && node packages/ui-default/build --production",
-        "build:ui:production:webpack": "node packages/ui-default/build --production",
+        "build:ui:production": "cross-env NODE_OPTIONS=--max_old_space_size=8192 yarn build:ui:gulp && node packages/ui-default/build --production",
+        "build:ui:production:webpack": "cross-env NODE_OPTIONS=--max_old_space_size=8192 node packages/ui-default/build --production",
         "test": "mocha",
         "benchmark": "cross-env BENCHMARK=true mocha",
         "lint": "eslint packages --ext ts --fix",
diff --git a/packages/ui-default/build/main.ts b/packages/ui-default/build/main.ts
index 4430a9a9..14d740c6 100644
--- a/packages/ui-default/build/main.ts
+++ b/packages/ui-default/build/main.ts
@@ -1,16 +1,16 @@
 /* eslint-disable import/no-import-module-exports */
 /* eslint-disable import/no-extraneous-dependencies */
 import cac from 'cac';
+import chalk from 'chalk';
+import log from 'fancy-log';
 import fs from 'fs-extra';
+import gulp from 'gulp';
 import webpack from 'webpack';
 import WebpackDevServer from 'webpack-dev-server';
-import gulp from 'gulp';
-import log from 'fancy-log';
-import chalk from 'chalk';
 import pkg from '../package.json';
-import root from './utils/root';
 import gulpConfig from './config/gulp';
 import webpackConfig from './config/webpack';
+import root from './utils/root';
 
 const argv = cac().parse();
 
@@ -24,7 +24,7 @@ async function runWebpack({
       compress: true,
       hot: true,
       proxy: {
-        context: (path) => path !== '/ws' && !path.startsWith('/vendors.js'),
+        context: (path) => path !== '/ws',
         target: 'http://localhost:2333',
         ws: true,
       },
@@ -83,6 +83,9 @@ async function main() {
     if (fs.existsSync('public/polyfill.js')) {
       fs.copyFileSync('public/polyfill.js', `public/polyfill-${pkg.version}.js`);
     }
+    if (fs.existsSync('public/default.theme.css')) {
+      fs.copyFileSync('public/default.theme.css', `public/default-${pkg.version}.theme.css`);
+    }
     if (argv.options.production) {
       fs.removeSync('public/vditor/dist/js/echarts');
       fs.removeSync('public/vditor/dist/js/graphviz');