diff --git a/package.json b/package.json
index db437efbe196671a487e820068e4abf7b06928d1..eddd6448aa227b0945a774837aeb5ad57073ecff 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,6 @@
   },
   "dependencies": {
     "@antv/data-set": "^0.9.0",
-    "@babel/polyfill": "^7.0.0",
     "@babel/runtime": "^7.0.0",
     "antd": "^3.9.1",
     "bizcharts": "^3.1.10",
@@ -53,8 +52,8 @@
     "react-router-dom": "^4.3.1"
   },
   "devDependencies": {
-    "umi": "^2.0.0",
-    "umi-plugin-react": "^1.0.0",
+    "umi": "^2.0.1",
+    "umi-plugin-react": "^1.0.1",
     "@types/react": "^16.4.11",
     "@types/react-dom": "^16.0.6",
     "antd-pro-merge-less": "^0.0.9",
diff --git a/src/global.js b/src/global.js
deleted file mode 100644
index c3030bdd628038a33047a39943510259d14395a9..0000000000000000000000000000000000000000
--- a/src/global.js
+++ /dev/null
@@ -1 +0,0 @@
-import '@babel/polyfill';