diff --git a/package.json b/package.json
index e475c95ed8..11a5b3329f 100644
--- a/package.json
+++ b/package.json
@@ -120,7 +120,7 @@
     "clean": "antd-tools run clean",
     "start": "antd-tools run start",
     "site": "antd-tools run site",
-    "pre-deploy": "node ./scripts/predeploy",
+    "pre-deploy": "cp CNAME _site && rsync -R components/*/demo/*.json _site",
     "deploy": "antd-tools run update-self && antd-tools run deploy",
     "just-deploy": "antd-tools run just-deploy",
     "lint": "npm run srclint && npm run demolint && npm run lesshint",
diff --git a/scripts/predeploy.js b/scripts/predeploy.js
deleted file mode 100644
index 41cd2bc071..0000000000
--- a/scripts/predeploy.js
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/usr/bin/env node
-
-/* eslint-disable */
-'use strict';
-
-// Copy CNAME and components into _site before site deploy
-const fs = require('fs');
-const path = require('path');
-const execSync = require('child_process').execSync;
-
-if(fs.existsSync(path.join(process.cwd(), '_site'))) {
-  execSync('cp CNAME _site');
-  execSync('rsync -R components/**/*.json _site');
-}