diff --git a/config/config.js b/config/config.js
index fbe7b2ce..43434e10 100644
--- a/config/config.js
+++ b/config/config.js
@@ -20,7 +20,14 @@ export default {
           default: 'zh-CN', // default zh-CN
           baseNavigator: true, // default true, when it is true, will use `navigator.language` overwrite default
         },
-        dll: ['dva', 'dva/router', 'dva/saga', 'dva/fetch'],
+        ...(
+          require('os').platform() === 'darwin'
+          ? {
+              dll: ['dva', 'dva/router', 'dva/saga', 'dva/fetch'],
+              hardSource: true,
+            }
+          : {}
+        ),
       },
     ],
   ],
diff --git a/package.json b/package.json
index 401bfd53..984971d1 100755
--- a/package.json
+++ b/package.json
@@ -6,9 +6,9 @@
   "scripts": {
     "precommit": "npm run lint-staged",
     "presite": "npm run generate-mock && cd functions && npm install",
-    "start": "cross-env umi dev",
+    "start": "umi dev",
     "start:no-mock": "cross-env MOCK=none umi dev",
-    "build": "cross-env umi build",
+    "build": "umi build",
     "site": "npm run presite && npm run build && firebase deploy",
     "analyze": "cross-env ANALYZE=1 umi build",
     "lint:style": "stylelint \"src/**/*.less\" --syntax less",