diff --git a/packages/vue-cli-plugin-hbuilderx/build/css-loader.conf.js b/packages/vue-cli-plugin-hbuilderx/build/css-loader.conf.js
index 87bd71ca3983ba553febee1f9cfc1d63fd0cd08c..f0f8d26a5ab639de82d7be686c102123b9145321 100644
--- a/packages/vue-cli-plugin-hbuilderx/build/css-loader.conf.js
+++ b/packages/vue-cli-plugin-hbuilderx/build/css-loader.conf.js
@@ -1,5 +1,6 @@
 const fs = require('fs')
 const path = require('path')
+const webpack = require('webpack')
 
 const {
   getPlatformScss,
@@ -20,27 +21,33 @@ const preprocessLoader = {
   options: nvueCssPreprocessOptions
 }
 
+const options = {
+  sourceMap: false
+}
+const plugins = [
+  require('postcss-import')({
+    resolve (id, basedir, importOptions) {
+      if (id.startsWith('~@/')) {
+        return path.resolve(process.env.UNI_INPUT_DIR, id.substr(3))
+      } else if (id.startsWith('@/')) {
+        return path.resolve(process.env.UNI_INPUT_DIR, id.substr(2))
+      } else if (id.startsWith('/') && !id.startsWith('//')) {
+        return path.resolve(process.env.UNI_INPUT_DIR, id.substr(1))
+      }
+      return id
+    }
+  }),
+  require('@dcloudio/vue-cli-plugin-uni/packages/postcss')
+]
+if (webpack.version[0] > 4) {
+  options.postcssOptions = { plugins }
+} else {
+  options.parser = require('postcss-comment')
+  options.plugins = plugins
+}
 const postcssLoader = {
   loader: 'postcss-loader',
-  options: {
-    sourceMap: false,
-    parser: require('postcss-comment'),
-    plugins: [
-      require('postcss-import')({
-        resolve (id, basedir, importOptions) {
-          if (id.startsWith('~@/')) {
-            return path.resolve(process.env.UNI_INPUT_DIR, id.substr(3))
-          } else if (id.startsWith('@/')) {
-            return path.resolve(process.env.UNI_INPUT_DIR, id.substr(2))
-          } else if (id.startsWith('/') && !id.startsWith('//')) {
-            return path.resolve(process.env.UNI_INPUT_DIR, id.substr(1))
-          }
-          return id
-        }
-      }),
-      require('@dcloudio/vue-cli-plugin-uni/packages/postcss')
-    ]
-  }
+  options
 }
 
 // sass 全局变量
@@ -143,4 +150,4 @@ module.exports = [{
 }, {
   test: /\.styl(us)?$/,
   oneOf: createOneOf(stylusLoader)
-}]
+}]
diff --git a/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js b/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js
index 89c7053cbc1c0f5b15eb4836a5e28d52f2a2989c..df8c7627c81f03d1a8833baea482003775b3e746 100644
--- a/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js
+++ b/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js
@@ -134,7 +134,7 @@ const rules = [{
       babelrc: false
     }
   },
-  jsPreprocessorLoader
+    jsPreprocessorLoader
   ]
   // exclude (modulePath) { // nvue js均提供babel，否则还得提供transpileDependencies配置
   //   return excludeModuleReg.test(modulePath) && modulePath.indexOf('@dcloudio') === -1
@@ -208,7 +208,7 @@ if (process.env.UNI_USING_V3_NATIVE) {
         return ''
       }
     }]))
-  } catch (e) {}
+  } catch (e) { }
 }
 
 if (process.env.UNI_USING_NATIVE || process.env.UNI_USING_V3_NATIVE) {
@@ -305,7 +305,7 @@ try {
       dir: process.env.UNI_INPUT_DIR
     }))
   }
-} catch (e) {}
+} catch (e) { }
 
 module.exports = function () {
   return {
@@ -322,8 +322,7 @@ module.exports = function () {
     performance: {
       hints: false
     },
-    optimization: {
-      namedModules: false,
+    optimization: Object.assign({
       minimizer: [
         new TerserPlugin({
           terserOptions: {
@@ -333,7 +332,7 @@ module.exports = function () {
           }
         })
       ]
-    },
+    }, webpack.version[0] > 4 ? {} : { namedModules: false }),
     output: {
       path: process.env.UNI_OUTPUT_DIR,
       filename: '[name].js'
@@ -377,7 +376,7 @@ module.exports = function () {
       reasons: true,
       errorDetails: true
     },
-    node: {
+    node: webpack.version[0] > 4 ? false : {
       global: false,
       Buffer: false,
       __filename: false,