diff --git a/packages/uni-cli-shared/lib/pages.js b/packages/uni-cli-shared/lib/pages.js
index a2666e8c99728bf5c441facc2535592a58c2c8ca..a13820a4035d951f07c03bab7de90e630a1fbcdd 100644
--- a/packages/uni-cli-shared/lib/pages.js
+++ b/packages/uni-cli-shared/lib/pages.js
@@ -334,7 +334,7 @@ let uniAutoImportComponents = []
 
 let uniAutoImportScanComponents = []
 
-function initAutoImportScanComponents () {
+function initAutoImportScanComponents () {
   const componentsPath = path.resolve(process.env.UNI_INPUT_DIR, 'components')
   const components = {}
   try {
@@ -347,12 +347,22 @@ function initAutoImportScanComponents () {
     })
   } catch (e) {}
 
-  uniAutoImportScanComponents = parseUsingAutoImportComponents(components)
-
+  uniAutoImportScanComponents = parseUsingAutoImportComponents(components)
+
   refreshAutoComponentMap()
 }
 
-function initAutoImportComponents (usingAutoImportComponents = {}) {
+const _toString = Object.prototype.toString
+
+function isPlainObject (obj) {
+  return _toString.call(obj) === '[object Object]'
+}
+
+function initAutoImportComponents (easycom = {}) {
+  let usingAutoImportComponents = easycom.custom || easycom || {}
+  if (!isPlainObject(usingAutoImportComponents)) {
+    usingAutoImportComponents = {}
+  }
   // 目前仅 mp-weixin 内置支持 page-meta 等组件
   if (process.env.UNI_PLATFORM !== 'mp-weixin') {
     if (!usingAutoImportComponents['^page-meta$']) {
@@ -415,10 +425,13 @@ function parseUsingAutoImportComponents (usingAutoImportComponents) {
   const autoImportComponents = []
   if (usingAutoImportComponents) {
     Object.keys(usingAutoImportComponents).forEach(pattern => {
-      autoImportComponents.push({
-        pattern: new RegExp(pattern),
-        replacement: usingAutoImportComponents[pattern]
-      })
+      const replacement = usingAutoImportComponents[pattern]
+      if (replacement && typeof replacement === 'string') {
+        autoImportComponents.push({
+          pattern: new RegExp(pattern),
+          replacement: replacement
+        })
+      }
     })
   }
   return autoImportComponents
@@ -432,7 +445,7 @@ module.exports = {
   parsePagesJson,
   pagesJsonJsFileName,
   getAutoComponents,
-  initAutoImportComponents,
+  initAutoImportComponents,
   initAutoImportScanComponents,
   addPageUsingComponents,
   getUsingComponentsCode,
diff --git a/packages/vue-cli-plugin-uni/lib/env.js b/packages/vue-cli-plugin-uni/lib/env.js
index 193b7a6af8659e006997e20ea20cacaf4a3029b9..c24d39d87f3c7b8d91ec9c6bfcfad64edc8245a9 100644
--- a/packages/vue-cli-plugin-uni/lib/env.js
+++ b/packages/vue-cli-plugin-uni/lib/env.js
@@ -312,12 +312,15 @@ if (
 }
 
 const {
-  initAutoImportComponents,
+  initAutoImportComponents,
   initAutoImportScanComponents
-} = require('@dcloudio/uni-cli-shared/lib/pages')
-
-initAutoImportScanComponents()
-initAutoImportComponents(pagesJsonObj.easycom)
+} = require('@dcloudio/uni-cli-shared/lib/pages')
+
+process.UNI_AUTO_SCAN_COMPONENTS = !(pagesJsonObj.easycom && pagesJsonObj.easycom.autoscan === false)
+initAutoImportComponents(pagesJsonObj.easycom)
+if (process.UNI_AUTO_SCAN_COMPONENTS) {
+  initAutoImportScanComponents()
+}
 
 runByHBuilderX && console.log(`正在编译中...`)
 
diff --git a/packages/vue-cli-plugin-uni/packages/webpack-uni-app-loader/plugin/index.js b/packages/vue-cli-plugin-uni/packages/webpack-uni-app-loader/plugin/index.js
index f1a22aa208fd53df28880cfc0d8748213e502642..a05b203d81e6ea03a73e41400724ab016cb81d26 100644
--- a/packages/vue-cli-plugin-uni/packages/webpack-uni-app-loader/plugin/index.js
+++ b/packages/vue-cli-plugin-uni/packages/webpack-uni-app-loader/plugin/index.js
@@ -13,7 +13,9 @@ class WebpackUniAppPlugin {
     compiler.hooks.invalid.tap('webpack-uni-app-invalid', (fileName, changeTime) => {
       if (fileName && typeof fileName === 'string') {
         if (fileName.indexOf('.vue') !== -1 || fileName.indexOf('.nvue') !== -1) {
-          initAutoImportScanComponents()
+          if (process.UNI_AUTO_SCAN_COMPONENTS) {
+            initAutoImportScanComponents()
+          }
         }
       }
     })
diff --git a/packages/webpack-uni-pages-loader/lib/index-new.js b/packages/webpack-uni-pages-loader/lib/index-new.js
index dee90251e02f246d85d8b2ea09c07c5e196f161b..57d258403b8cd3cd02846fda361066c7b36b0040 100644
--- a/packages/webpack-uni-pages-loader/lib/index-new.js
+++ b/packages/webpack-uni-pages-loader/lib/index-new.js
@@ -56,6 +56,7 @@ module.exports = function (content) {
   })
 
   // 组件自动导入配置
+  process.UNI_AUTO_SCAN_COMPONENTS = !(pagesJson.easycom && pagesJson.easycom.autoscan === false)
   initAutoImportComponents(pagesJson.easycom)
 
   // TODO 与 usingComponents 放在一块读取设置
@@ -128,4 +129,4 @@ module.exports = function (content) {
   }
 
   return ''
-}
+}