update

package.json

@@ -64,6 +64,7 @@
     "vuedraggable": "2.20.0",
     "vuex": "3.1.0",
     "wangeditor": "^4.7.11",
+    "webpack": "^4.46.0",
     "xlsx": "^0.17.4"
   },
   "devDependencies": {
@@ -73,7 +74,7 @@
     "@vue/cli-plugin-babel": "3.5.3",
     "@vue/cli-plugin-eslint": "^3.9.1",
     "@vue/cli-plugin-unit-jest": "3.5.3",
-    "@vue/cli-service": "^4.0.0",
+    "@vue/cli-service": "3.5.3",
     "@vue/test-utils": "1.0.0-beta.29",
     "autoprefixer": "^9.5.1",
     "babel-core": "7.0.0-bridge.0",
@@ -83,8 +84,8 @@
     "babel-plugin-transform-remove-console": "^6.9.4",
     "chalk": "2.4.2",
     "chokidar": "2.1.5",
-    "connect": "3.6.6",
     "compression-webpack-plugin": "5.0.2",
+    "connect": "3.6.6",
     "eslint": "5.15.3",
     "eslint-plugin-vue": "5.2.2",
     "html-webpack-plugin": "3.2.0",