config.optimization.minimizer(...).tap is not a function

2.7.9升级到2.7.14之后生成自定义基座抛错；
TypeError: config.optimization.minimizer(...).tap is not a function
[HBuilder] 14:14:49.655 TypeError: config.optimization.minimizer(...).tap is not a function
[HBuilder] 14:14:49.662 at chainWebpack (E:\ZMN\CODE\saas-mini-2\node_modules\@dcloudio\uni-app-plus\lib\uni.config.js:57:47)
[HBuilder] 14:14:49.663 at E:\ZMN\CODE\saas-mini-2\node_modules\@dcloudio\vue-cli-plugin-uni\index.js:82:14
[HBuilder] 14:14:49.671 at E:\ZMN\CODE\saas-mini-2\node_modules\@vue\cli-service\lib\Service.js:242:40
[HBuilder] 14:14:49.671 at Array.forEach (<anonymous>)
[HBuilder] 14:14:49.681 at Service.resolveChainableWebpackConfig (E:\ZMN\CODE\saas-mini-2\node_modules\@vue\cli-service\lib\Service.js:242:26)
[HBuilder] 14:14:49.681 at PluginAPI.resolveChainableWebpackConfig (E:\ZMN\CODE\saas-mini-2\node_modules\@vue\cli-service\lib\PluginAPI.js:151:25)
[HBuilder] 14:14:49.689 at module.exports (E:\ZMN\CODE\saas-mini-2\node_modules\@vue\cli-service\lib\commands\build\resolveAppConfig.js:2:22)
[HBuilder] 14:14:49.689 at getWebpackConfig (E:\ZMN\CODE\saas-mini-2\node_modules\@dcloudio\vue-cli-plugin-uni\commands\build.js:53:88)
[HBuilder] 14:14:49.701 at getWebpackConfigs (E:\ZMN\CODE\saas-mini-2\node_modules\@dcloudio\vue-cli-plugin-uni\commands\build.js:89:32)
[HBuilder] 14:14:49.701 at build (E:\ZMN\CODE\saas-mini-2\node_modules\@dcloudio\vue-cli-plugin-uni\commands\build.js:119:26)
[HBuilder] 14:14:49.712 at E:\ZMN\CODE\saas-mini-2\node_modules\@dcloudio\vue-cli-plugin-uni\commands\build.js:44:11
[HBuilder] 14:14:49.713 at Service.run (E:\ZMN\CODE\saas-mini-2\node_modules\@vue\cli-service\lib\Service.js:236:12)
[HBuilder] 14:14:49.723 at Object.<anonymous> (E:\ZMN\CODE\saas-mini-2\node_modules\@vue\cli-service\bin\vue-cli-service.js:37:9)
[HBuilder] 14:14:49.724 at Module._compile (internal/modules/cjs/loader.js:936:30)
[HBuilder] 14:14:49.735 at Object.Module._extensions..js (internal/modules/cjs/loader.js:947:10)
[HBuilder] 14:14:49.736 at Module.load (internal/modules/cjs/loader.js:790:32)