diff --git a/.drone.yml b/.drone.yml
index 236ab2d..55ce8bc 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,7 +10,7 @@ steps:
   - name: installDependencies
     image: node:lts
     commands:
-      - npm ci
+      - npm ci --verbose --registry=https://registry.npm.taobao.org
 
   - name: build
     image: node:lts
diff --git a/babel.config.js b/babel.config.js
index ec9cfe1..9940564 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,11 +1,6 @@
 module.exports = {
     presets: [
-        '@vue/cli-plugin-babel/preset',
-        ["@babel/preset-env", {
-            "useBuiltIns": "entry",
-            "corejs": 3,
-            "modules": false
-        }]
+        '@vue/cli-plugin-babel/preset'
     ],
     plugins: [
         ["component", {
diff --git a/package.json b/package.json
index 388c81f..5677bce 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,6 @@
     "vue": "^2.6.11"
   },
   "devDependencies": {
-    "@babel/preset-env": "^7.8.4",
     "@vue/cli-plugin-babel": "^4.1.2",
     "@vue/cli-plugin-pwa": "^4.1.2",
     "@vue/cli-service": "^4.1.2",