diff --git a/client/package.json b/client/package.json
index 086cf64..3e43d4a 100644
--- a/client/package.json
+++ b/client/package.json
@@ -5,7 +5,7 @@
   "author": "Pan <panfree23@gmail.com>",
   "license": "MIT",
   "scripts": {
-    "dev": "vue-cli-service serve",
+    "dev": "set NODE_OPTIONS=--openssl-legacy-provider && vue-cli-service serve",
     "build:prod": "vue-cli-service build",
     "build:stage": "vue-cli-service build --mode staging",
     "preview": "node build/index.js --preview",
@@ -19,7 +19,7 @@
     "axios": "0.18.1",
     "echarts": "^5.4.0",
     "element-china-area-data": "^5.0.2",
-    "element-ui": "2.13.0",
+    "element-ui": "^2.15.13",
     "file-saver": "^2.0.2",
     "js-cookie": "2.2.0",
     "normalize.css": "7.0.0",
@@ -49,9 +49,9 @@
     "eslint-plugin-vue": "5.2.2",
     "html-webpack-plugin": "3.2.0",
     "mockjs": "1.0.1-beta3",
-    "node-sass": "^6.0.1",
     "runjs": "^4.3.2",
-    "sass-loader": "^10.0.1",
+    "sass": "^1.26.5",
+    "sass-loader": "^8.0",
     "script-ext-html-webpack-plugin": "2.1.3",
     "script-loader": "0.7.2",
     "serve-static": "^1.13.2",