diff --git a/packages/vue-cli-plugin-uni/commands/build.js b/packages/vue-cli-plugin-uni/commands/build.js
index 9c7193e0addbcbfa7b7fcb59fe11a0e55d13ecd6..34b57103d9fd73317c18690fac436dd02d7a7818 100644
--- a/packages/vue-cli-plugin-uni/commands/build.js
+++ b/packages/vue-cli-plugin-uni/commands/build.js
@@ -1,7 +1,7 @@
 const path = require('path')
 
 const {
-  runByHBuilderX,
+  runByHBuilderX,
   isInHBuilderX
 } = require('@dcloudio/uni-cli-shared')
 
@@ -27,7 +27,8 @@ module.exports = (api, options) => {
       '--watch': 'watch for changes',
       '--minimize': 'Tell webpack to minimize the bundle using the TerserPlugin.',
       '--auto-host': 'specify automator host',
-      '--auto-port': 'specify automator port'
+      '--auto-port': 'specify automator port',
+      '--subpackage': 'specify subpackage'
     }
   }, async (args) => {
     for (const key in defaults) {
@@ -36,6 +37,13 @@ module.exports = (api, options) => {
       }
     }
 
+    if (
+      args.subpackage &&
+      process.env.UNI_PLATFORM === 'mp-weixin'
+    ) {
+      process.env.UNI_SUBPACKGE = args.subpackage
+    }
+
     require('./util').initAutomator(args)
 
     args.entry = args.entry || args._[0]
@@ -164,12 +172,12 @@ async function build (args, api, options) {
         if (!args.watch) {
           const dirMsg = runByHBuilderX ? ''
             : `The ${chalk.cyan(targetDirShort)} directory is ready to be deployed.`
-          done(`Build complete. ${dirMsg}`)
-
-          if (process.env.UNI_PLATFORM === 'h5' && !isInHBuilderX) {
-            console.log()
-            console.log('欢迎将H5站部署到uniCloud前端网页托管平台，高速、免费、安全、省心，详见：')
-            console.log('https://uniapp.dcloud.io/uniCloud/hosting')
+          done(`Build complete. ${dirMsg}`)
+
+          if (process.env.UNI_PLATFORM === 'h5' && !isInHBuilderX) {
+            console.log()
+            console.log('欢迎将H5站部署到uniCloud前端网页托管平台，高速、免费、安全、省心，详见：')
+            console.log('https://uniapp.dcloud.io/uniCloud/hosting')
           }
         } else {
           const dirMsg = runByHBuilderX ? '' : `The ${chalk.cyan(targetDirShort)} directory is ready. `
diff --git a/packages/vue-cli-plugin-uni/lib/mp/index.js b/packages/vue-cli-plugin-uni/lib/mp/index.js
index 0c298e5ca56bbf8fc2b9b155a64845eb767a3715..4607efc63ec46f69fe7c933825a9d6d0dc2d8ef7 100644
--- a/packages/vue-cli-plugin-uni/lib/mp/index.js
+++ b/packages/vue-cli-plugin-uni/lib/mp/index.js
@@ -4,12 +4,15 @@ const webpack = require('webpack')
 const {
   parseEntry,
   getMainEntry,
+  normalizePath,
   getPlatformExts,
   getPlatformCssnano
 } = require('@dcloudio/uni-cli-shared')
 
 const WebpackUniAppPlugin = require('../../packages/webpack-uni-app-loader/plugin/index')
 
+const CustomModuleIdsPlugin = require('../../packages/webpack-custom-module-ids-plugin/index')
+
 const modifyVueLoader = require('../vue-loader')
 
 const {
@@ -63,6 +66,88 @@ function getProvides () {
   return provides
 }
 
+class PreprocessAssetsPlugin {
+  apply (compiler) {
+    compiler.hooks.emit.tap('PreprocessAssetsPlugin', compilation => {
+      const assets = compilation.assets
+      const hasVendor = assets['common/vendor.js']
+      Object.keys(assets).forEach(name => {
+        const extname = path.extname(name)
+        if (extname !== '.js') {
+          return
+        }
+        if (name.startsWith('common')) {
+          return
+        }
+        const dirname = path.dirname(name)
+        const runtimeJsCode = `require('${path.relative(dirname, 'common/runtime.js')}');`
+        const vendorJsCode = hasVendor ? `require('${path.relative(dirname, 'common/vendor.js')}');` : ''
+        const code = `${runtimeJsCode}${vendorJsCode}` + assets[name].source().toString()
+        assets[name] = {
+          size () {
+            return Buffer.byteLength(code, 'utf8')
+          },
+          source () {
+            return code
+          }
+
+        }
+      })
+      delete assets['common/main.js']
+      delete assets['app.js']
+      delete assets['app.json']
+      delete assets['app.wxss']
+      delete assets['project.config.json']
+      console.log(Object.keys(assets))
+    })
+  }
+}
+
+function initSubpackageConfig (webpackConfig, vueOptions) {
+  webpackConfig.node.set('global', false)
+  webpackConfig.plugins.delete('hash-module-ids')
+  // 与子包共享的模块
+  const sharedModules = {
+    'uni-mp-weixin/dist/index.js': 'uniWeixin',
+    'mp-vue/dist/mp.runtime.esm.js': 'uniVue'
+  }
+  const sharedModulePaths = Object.keys(sharedModules)
+  webpackConfig
+    .plugin('custom-hash-module-ids')
+    .use(CustomModuleIdsPlugin, [{
+      prefix: process.env.UNI_SUBPACKGE,
+      custom (libIdent) {
+        if (!libIdent) {
+          return
+        }
+        const normalizedLibIdent = normalizePath(libIdent)
+        const name = sharedModulePaths.find(p => normalizedLibIdent.endsWith(p))
+        if (name) {
+          return sharedModules[name]
+        }
+      }
+    }])
+  if (process.env.UNI_SUBPACKGE !== 'main') { // 非主包
+    process.env.UNI_OUTPUT_DIR = path.resolve(process.env.UNI_OUTPUT_DIR, process.env.UNI_SUBPACKGE)
+    vueOptions.outputDir = process.env.UNI_OUTPUT_DIR
+    webpackConfig.output.path(process.env.UNI_OUTPUT_DIR)
+    webpackConfig.output.jsonpFunction('webpackJsonp_' + process.env.UNI_SUBPACKGE)
+    webpackConfig.externals([
+      function (context, request, callback) {
+        if (request === 'vue') {
+          return callback(null, 'root global["webpackMain"]["uniVue"]')
+        }
+        const normalizedRequest = normalizePath(request)
+        const name = sharedModulePaths.find(p => normalizedRequest.endsWith(p))
+        if (name) {
+          return callback(null, `root global["webpackMain"]["${sharedModules[name]}"]`)
+        }
+        callback()
+      }
+    ])
+  }
+}
+
 module.exports = {
   vueConfig: {
     parallel: false
@@ -84,7 +169,23 @@ module.exports = {
 
     const statCode = process.env.UNI_USING_STAT ? 'import \'@dcloudio/uni-stat\';' : ''
 
-    const beforeCode = 'import \'uni-pages\';'
+    let beforeCode = 'import \'uni-pages\';'
+
+    if (process.env.UNI_SUBPACKGE === 'main') {
+      const uniPath = require('@dcloudio/uni-cli-shared/lib/platform').getMPRuntimePath()
+      beforeCode +=
+        `import uniVue from 'vue';import * as uniWeixin from '${uniPath}';global['webpackMain']={uniVue,uniWeixin};`
+    }
+
+    const plugins = [
+      new WebpackUniAppPlugin(),
+      createUniMPPlugin(),
+      new webpack.ProvidePlugin(getProvides())
+    ]
+
+    if (process.env.UNI_SUBPACKGE && process.env.UNI_SUBPACKGE !== 'main') {
+      plugins.push(new PreprocessAssetsPlugin())
+    }
 
     return {
       mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
@@ -147,11 +248,7 @@ module.exports = {
           }]
         }]
       },
-      plugins: [
-        new WebpackUniAppPlugin(),
-        createUniMPPlugin(),
-        new webpack.ProvidePlugin(getProvides())
-      ]
+      plugins
     }
   },
   chainWebpack (webpackConfig, vueOptions, api) {
@@ -196,6 +293,10 @@ module.exports = {
         }))
     }
 
+    if (process.env.UNI_SUBPACKGE) {
+      initSubpackageConfig(webpackConfig, vueOptions)
+    }
+
     webpackConfig.plugins.delete('hmr')
     webpackConfig.plugins.delete('html')
     webpackConfig.plugins.delete('copy')
diff --git a/packages/vue-cli-plugin-uni/packages/webpack-custom-module-ids-plugin/index.js b/packages/vue-cli-plugin-uni/packages/webpack-custom-module-ids-plugin/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..d41f3b7322ab8db0fb3379b177fddda81e005bb3
--- /dev/null
+++ b/packages/vue-cli-plugin-uni/packages/webpack-custom-module-ids-plugin/index.js
@@ -0,0 +1,43 @@
+const createHash = require('webpack/lib/util/createHash')
+
+module.exports = class CustomModuleIdsPlugin {
+  constructor (options) {
+    this.options = Object.assign({
+      prefix: '',
+      hashFunction: 'md4',
+      hashDigest: 'base64',
+      hashDigestLength: 4
+    }, options || {})
+  }
+
+  apply (compiler) {
+    const options = this.options
+    compiler.hooks.compilation.tap('CustomModuleIdsPlugin', compilation => {
+      const usedIds = new Set()
+      compilation.hooks.beforeModuleIds.tap('CustomModuleIdsPlugin', modules => {
+        for (const module of modules) {
+          if (module.id !== null) {
+            continue
+          }
+          const libIdent = module.libIdent
+            ? module.libIdent({
+              context: options.context || compiler.options.context
+            }) : null
+          let id = options.custom && options.custom(libIdent, module)
+          if (!id && libIdent) {
+            const hash = createHash(options.hashFunction)
+            hash.update(options.prefix + libIdent)
+            const hashId = (hash.digest(options.hashDigest))
+            let len = options.hashDigestLength
+            while (usedIds.has(hashId.substr(0, len))) len++
+            id = hashId.substr(0, len)
+            usedIds.add(id)
+          }
+          if (id) {
+            module.id = id
+          }
+        }
+      })
+    })
+  }
+}
diff --git a/packages/webpack-uni-mp-loader/lib/plugin/generate-component.js b/packages/webpack-uni-mp-loader/lib/plugin/generate-component.js
index 1e017f99532df5b3e9b1c2bf47c0202eb0c6146c..5095400c469fe98c5a7fd963398bc79af459251f 100644
--- a/packages/webpack-uni-mp-loader/lib/plugin/generate-component.js
+++ b/packages/webpack-uni-mp-loader/lib/plugin/generate-component.js
@@ -61,7 +61,7 @@ function findComponentModuleId (modules, concatenatedModules, resource, altResou
 
 let lastComponents = []
 // TODO 解决方案不太理想
-module.exports = function generateComponent (compilation) {
+module.exports = function generateComponent (compilation, jsonpFunction = 'webpackJsonp') {
   const curComponents = []
   const components = getComponentSet()
   if (components.size) {
@@ -69,7 +69,9 @@ module.exports = function generateComponent (compilation) {
     const modules = compilation.modules
 
     const concatenatedModules = modules.filter(module => module.modules)
-    const uniModuleId = modules.find(module => module.resource && normalizePath(module.resource) === uniPath).id
+    const uniModule = !process.env.UNI_SUBPACKAGE && modules.find(module => module.resource && normalizePath(module.resource) ===
+      uniPath)
+    const uniModuleId = uniModule && uniModule.id
     const styleImports = {}
     const fixSlots = {}
 
@@ -107,13 +109,19 @@ module.exports = function generateComponent (compilation) {
           if (process.env.UNI_PLATFORM === 'mp-alipay') {
             beforeCode = ';my.defineComponent || (my.defineComponent = Component);'
           }
+          let requireCode =
+            `__webpack_require__('${uniModuleId}')['createComponent'](__webpack_require__(${JSON.stringify(moduleId)}))`
+          if (process.env.UNI_SUBPACKGE) {
+            requireCode =
+              `global['webpackMain']['uniWeixin']['createComponent'](__webpack_require__(${JSON.stringify(moduleId)}))`
+          }
           const source = beforeCode + origSource +
             `
-;(${globalVar}["webpackJsonp"] = ${globalVar}["webpackJsonp"] || []).push([
+;(${globalVar}["${jsonpFunction}"] = ${globalVar}["${jsonpFunction}"] || []).push([
     '${chunkName}',
     {
         '${chunkName}':(function(module, exports, __webpack_require__){
-            __webpack_require__('${uniModuleId}')['createComponent'](__webpack_require__(${JSON.stringify(moduleId)}))
+            ${requireCode}
         })
     },
     [['${chunkName}']]
@@ -230,4 +238,4 @@ function removeUnusedComponent (name) {
     fs.renameSync(path.join(process.env.UNI_OUTPUT_DIR, name + '.json'), path.join(process.env.UNI_OUTPUT_DIR, name +
       '.bak.json'))
   } catch (e) {}
-}
+}
diff --git a/packages/webpack-uni-mp-loader/lib/plugin/generate-json.js b/packages/webpack-uni-mp-loader/lib/plugin/generate-json.js
index 433af4443f514870d9c7ed95f60cf572b87c71ab..bc56b462acc77ac1b023f59673e83062279e8634 100644
--- a/packages/webpack-uni-mp-loader/lib/plugin/generate-json.js
+++ b/packages/webpack-uni-mp-loader/lib/plugin/generate-json.js
@@ -85,6 +85,18 @@ function analyzeUsingComponents () {
   //   }, {})
 }
 
+function normalizeUsingComponents (file, usingComponents) {
+  const names = Object.keys(usingComponents)
+  if (!names.length) {
+    return usingComponents
+  }
+  file = path.dirname('/' + file)
+  names.forEach(name => {
+    usingComponents[name] = path.relative(file, usingComponents[name])
+  })
+  return usingComponents
+}
+
 module.exports = function generateJson (compilation) {
   analyzeUsingComponents()
 
@@ -167,6 +179,11 @@ module.exports = function generateJson (compilation) {
       delete jsonObj.navigationBarShadow
     }
 
+    if (process.env.UNI_SUBPACKGE && process.env.UNI_SUBPACKGE !== 'main') {
+      if (jsonObj.usingComponents) {
+        jsonObj.usingComponents = normalizeUsingComponents(name, jsonObj.usingComponents)
+      }
+    }
     const source = JSON.stringify(jsonObj, null, 2)
 
     const jsFile = name.replace('.json', '.js')
@@ -208,4 +225,4 @@ module.exports = function generateJson (compilation) {
       require('@dcloudio/uni-cli-shared/lib/cache').store()
     }, 50)
   }
-}
+}
diff --git a/packages/webpack-uni-mp-loader/lib/plugin/index-new.js b/packages/webpack-uni-mp-loader/lib/plugin/index-new.js
index 7817fc4e78feaa3081ad0065676f839844e1e75a..4f5eb9af9af3621e7e36201527ab7e523927c834 100644
--- a/packages/webpack-uni-mp-loader/lib/plugin/index-new.js
+++ b/packages/webpack-uni-mp-loader/lib/plugin/index-new.js
@@ -81,7 +81,7 @@ class WebpackUniMPPlugin {
               source
             }) => emitFile(file, source, compilation))
 
-          generateComponent(compilation)
+          generateComponent(compilation, compiler.options.output.jsonpFunction)
 
           resolve()
         })