remove env

package.json

@@ -24,7 +24,7 @@
     "lint:style": "stylelint 'src/**/*.less' --syntax less",
     "prettier": "node ./scripts/prettier.js",
     "site": "umi build && npm run functions:build",
-    "start": "cross-env ANT_DESIGN_PRO_ONLY_DO_NOT_USE_IN_YOUR_PRODUCTION=site umi dev",
+    "start": "umi dev",
     "start:no-mock": "cross-env MOCK=none umi dev",
     "test": "umi test",
     "test:all": "node ./tests/run-tests.js",