diff --git a/packages/uni-cli-shared/lib/pages.js b/packages/uni-cli-shared/lib/pages.js
index a13820a4035d951f07c03bab7de90e630a1fbcdd..ca794991c65a9c9c85aa8f4827ba94ad4c20311a 100644
--- a/packages/uni-cli-shared/lib/pages.js
+++ b/packages/uni-cli-shared/lib/pages.js
@@ -334,21 +334,41 @@ let uniAutoImportComponents = []
 
 let uniAutoImportScanComponents = []
 
-function initAutoImportScanComponents () {
-  const componentsPath = path.resolve(process.env.UNI_INPUT_DIR, 'components')
+let uniQuickAppAutoImportScanComponents = false
+
+function getAutoComponentsByDir (componentsPath, absolute = false) {
   const components = {}
   try {
     fs.readdirSync(componentsPath).forEach(name => {
-      if (fs.existsSync(path.resolve(componentsPath, name, name + '.vue'))) {
-        components[`^${name}$`] = `@/components/${name}/${name}.vue`
-      } else if (fs.existsSync(path.resolve(componentsPath, name, name + '.nvue'))) {
-        components[`^${name}$`] = `@/components/${name}/${name}.nvue`
+      const folder = path.resolve(componentsPath, name)
+      const importDir = absolute ? normalizePath(folder) : `@/components/${name}`
+      if (fs.existsSync(path.resolve(folder, name + '.vue'))) {
+        components[`^${name}$`] = `${importDir}/${name}.vue`
+      } else if (fs.existsSync(path.resolve(folder, name + '.nvue'))) {
+        components[`^${name}$`] = `${importDir}/${name}.nvue`
       }
     })
   } catch (e) {}
+  return components
+}
 
-  uniAutoImportScanComponents = parseUsingAutoImportComponents(components)
+function initAutoImportScanComponents () {
+  const componentsPath = path.resolve(process.env.UNI_INPUT_DIR, 'components')
+
+  const components = getAutoComponentsByDir(componentsPath)
+
+  if (process.env.UNI_PLATFORM === 'quickapp') {
+    if (!uniQuickAppAutoImportScanComponents) {
+      uniQuickAppAutoImportScanComponents = getAutoComponentsByDir(
+        path.resolve(require.resolve('@dcloudio/uni-quickapp'), '../../components'),
+        true
+      )
+    }
+    // 平台内置组件优先级高
+    Object.assign(components, uniQuickAppAutoImportScanComponents)
+  }
 
+  uniAutoImportScanComponents = parseUsingAutoImportComponents(components)
   refreshAutoComponentMap()
 }
 
diff --git a/packages/uni-quickapp/package.json b/packages/uni-quickapp/package.json
index 53b3a345cecba296579c3a02655e42d9c1547985..f0fc7fb227c6718bfc6cd79a9457dcb4719f3a45 100644
--- a/packages/uni-quickapp/package.json
+++ b/packages/uni-quickapp/package.json
@@ -1,7 +1,8 @@
 {
   "name": "@dcloudio/uni-quickapp",
   "version": "2.0.0-alpha-24720191216006",
-  "description": "uni-app quickapp",
+  "description": "uni-app quickapp",
+  "main": "dist/vue.prod.js",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/dcloudio/uni-app.git",
diff --git a/packages/uni-template-compiler/lib/auto-components.js b/packages/uni-template-compiler/lib/auto-components.js
index 5fea56b07af9b027795346f3b28c57f04cc5ebb7..da2a74f4f5dbb2e472141f3517e4141faab2a5e4 100644
--- a/packages/uni-template-compiler/lib/auto-components.js
+++ b/packages/uni-template-compiler/lib/auto-components.js
@@ -86,7 +86,10 @@ function compileTemplate (source, options, compile) {
 
 const compilerModule = {
   preTransformNode (el, options) {
-    if (isComponent(el.tag) && el.tag !== 'App') { // App.vue
+    if (process.env.UNI_PLATFORM === 'quickapp') {
+      // 排查所有标签
+      (options.isUnaryTag.autoComponents || (options.isUnaryTag.autoComponents = new Set())).add(el.tag)
+    } else if (isComponent(el.tag) && el.tag !== 'App') { // App.vue
       // 挂在 isUnaryTag 上边,可以保证外部访问到
       (options.isUnaryTag.autoComponents || (options.isUnaryTag.autoComponents = new Set())).add(el.tag)
     }
@@ -95,4 +98,4 @@ const compilerModule = {
 module.exports = {
   compileTemplate,
   module: compilerModule
-}
+}
diff --git a/packages/vue-cli-plugin-uni/packages/postcss/index.js b/packages/vue-cli-plugin-uni/packages/postcss/index.js
index 0b1300e0351c9c07967df9c9e39444853f2da5d2..0b78b257366cb6a4221b7237117c4318cf8d7672 100644
--- a/packages/vue-cli-plugin-uni/packages/postcss/index.js
+++ b/packages/vue-cli-plugin-uni/packages/postcss/index.js
@@ -235,19 +235,20 @@ if (process.env.UNI_USING_V3) {
             // Transform each property declaration here
             decl.value = tranformValue(decl, opts)
           })
-
-          rule.selectors = rule.selectors.map(complexSelector => {
-            return transformSelector(complexSelector, simpleSelectors => {
-              return simpleSelectors.walkTags(tag => {
-                const k = tag.value
-                const v = CSS_TAGS[k]
-                if (v) {
-                  tag.value = v === 'r'
-                    ? `._${k}` : v
-                }
-              })
-            })
-          })
+          if (process.env.UNI_PLATFORM !== 'quickapp') {
+            rule.selectors = rule.selectors.map(complexSelector => {
+              return transformSelector(complexSelector, simpleSelectors => {
+                return simpleSelectors.walkTags(tag => {
+                  const k = tag.value
+                  const v = CSS_TAGS[k]
+                  if (v) {
+                    tag.value = v === 'r'
+                      ? `._${k}` : v
+                  }
+                })
+              })
+            })
+          }
         })
       }
     }