diff --git a/.umirc.js b/.umirc.js
index 3f32287..2aadb7e 100644
--- a/.umirc.js
+++ b/.umirc.js
@@ -5,6 +5,7 @@ import { i18n } from './src/utils/config'
 export default {
   ignoreMomentLocale: true,
   targets: { ie: 9 },
+  treeShaking: true,
   plugins: [
     [
       // https://umijs.org/plugin/umi-plugin-react.html