umi版本重新写活

Author: xjchenhao

package.json

@@ -25,7 +25,7 @@
     "egg-mock": "^3.13.0",
     "eslint": "^4.11.0",
     "eslint-config-egg": "^5.1.0",
-    "umi": "2.2.0",
+    "umi": "^2.2.4",
     "umi-plugin-react": "^1.1.1"
   },
   "engines": {