diff --git a/packages/uni-cli-shared/src/transforms/autoImport.ts b/packages/uni-cli-shared/src/easycom/autoImport.ts
similarity index 63%
rename from packages/uni-cli-shared/src/transforms/autoImport.ts
rename to packages/uni-cli-shared/src/easycom/autoImport.ts
index d5acec44eba035abd65b801111743b0e52e23787..b16ff7bc849fa44c31615f6224fe92f97e0c4b04 100644
--- a/packages/uni-cli-shared/src/transforms/autoImport.ts
+++ b/packages/uni-cli-shared/src/easycom/autoImport.ts
@@ -1,11 +1,6 @@
 import {
-  ComponentNode,
-  ElementNode,
-  ElementTypes,
   ExpressionNode,
-  RootNode,
   SimpleExpressionNode,
-  TemplateChildNode,
   TransformContext
 } from '@vue/compiler-core'
 
@@ -14,18 +9,10 @@ interface ImportItem {
   path: string
 }
 
-const tags = new Set<string>()
-
-export function isAutoImported(tag: string) {
-  return tags.has(tag)
-}
-
 export function addAutoImport(
-  tag: string,
   importItem: ImportItem,
   context: TransformContext
 ) {
-  tag && tags.add(tag)
   const importPath = importItem.path
   const importContent = (importItem.exp as SimpleExpressionNode).content
   const importsArray = Array.from(context.imports)
@@ -40,8 +27,3 @@ export function addAutoImport(
   context.imports.add(importItem)
   return true
 }
-
-export const isComponentNode = (
-  node: RootNode | TemplateChildNode
-): node is ComponentNode =>
-  (node as ElementNode).tagType === ElementTypes.COMPONENT
diff --git a/packages/uni-cli-shared/src/easycom.ts b/packages/uni-cli-shared/src/easycom/index.ts
similarity index 86%
rename from packages/uni-cli-shared/src/easycom.ts
rename to packages/uni-cli-shared/src/easycom/index.ts
index 8699574433d29e71bd7a06fb3d39b1f0333d4559..915211a1ce0938ae21e5a753556501fa2c3310f7 100644
--- a/packages/uni-cli-shared/src/easycom.ts
+++ b/packages/uni-cli-shared/src/easycom/index.ts
@@ -1,6 +1,15 @@
 import fs from 'fs'
 import path from 'path'
 import debug from 'debug'
+
+import {
+  RootNode,
+  ElementNode,
+  ElementTypes,
+  ComponentNode,
+  TemplateChildNode
+} from '@vue/compiler-core'
+
 interface EasycomOption {
   dirs?: string[]
   rootDir?: string
@@ -15,6 +24,8 @@ interface EasycomCustom {
   [key: string]: string
 }
 
+export * from './autoImport'
+
 export const debugEasycom = debug('easycom')
 
 const easycoms: EasycomMatcher[] = []
@@ -26,10 +37,27 @@ let hasEasycom = false
 
 function clearEasycom() {
   easycoms.length = 0
+
+  tags.clear()
   easycomsCache.clear()
   easycomsInvalidCache.clear()
 }
 
+const tags = new Set<string>()
+
+export function isEasycomTag(tag: string) {
+  return tags.has(tag)
+}
+
+export function addEasycomTag(tag: string) {
+  return tags.add(tag)
+}
+
+export const isComponentNode = (
+  node: RootNode | TemplateChildNode
+): node is ComponentNode =>
+  (node as ElementNode).tagType === ElementTypes.COMPONENT
+
 export function initEasycom({
   dirs,
   rootDir,
diff --git a/packages/uni-cli-shared/src/index.ts b/packages/uni-cli-shared/src/index.ts
index 5958a7c95872bcb28ff398bff6b75e89d4d75a5b..ded3ed958604b46d192eee8f71fe7673106cfee4 100644
--- a/packages/uni-cli-shared/src/index.ts
+++ b/packages/uni-cli-shared/src/index.ts
@@ -1,7 +1,6 @@
 export * from './json'
-export * from './easycom'
+export * from './easycom/index'
 export * from './vueCompilerOptions'
 export * from './transforms/transformBuiltInComponent'
 export * from './transforms/transformBuiltInEasycom'
 export * from './transforms/transformEasycom'
-export { isAutoImported } from './transforms/autoImport'
diff --git a/packages/uni-cli-shared/src/transforms/transformBuiltInComponent.ts b/packages/uni-cli-shared/src/transforms/transformBuiltInComponent.ts
index f5b6bc40ebcade0d00d56527207c5f32db5c9542..a67ddbbd26df98dfa2cb13d09a6cdcaee0ac41e2 100644
--- a/packages/uni-cli-shared/src/transforms/transformBuiltInComponent.ts
+++ b/packages/uni-cli-shared/src/transforms/transformBuiltInComponent.ts
@@ -10,7 +10,7 @@ import {
 
 import { COMPONENT_PREFIX, isBuiltInComponent } from '@dcloudio/uni-shared'
 
-import { addAutoImport, isComponentNode } from './autoImport'
+import { addAutoImport, isComponentNode } from '../easycom'
 
 const COMPONENTS_PATH = '@dcloudio/uni-h5/dist/uni-h5.esm.js'
 
@@ -52,7 +52,7 @@ export const transformBuiltInComponent: NodeTransform = (node, context) => {
     return
   }
   node.tag = COMPONENT_PREFIX + tag
-  if (addAutoImport(node.tag, createComponentImportItem(tag, node), context)) {
-    addAutoImport('', createStyleImportItem(tag, node), context)
+  if (addAutoImport(createComponentImportItem(tag, node), context)) {
+    addAutoImport(createStyleImportItem(tag, node), context)
   }
 }
diff --git a/packages/uni-cli-shared/src/transforms/transformBuiltInEasycom.ts b/packages/uni-cli-shared/src/transforms/transformBuiltInEasycom.ts
index 176e369154c1ad982c1d2f151d8da50cfbd40861..2837770de5a5acf32b2a2e330779669a74a13953 100644
--- a/packages/uni-cli-shared/src/transforms/transformBuiltInEasycom.ts
+++ b/packages/uni-cli-shared/src/transforms/transformBuiltInEasycom.ts
@@ -1,5 +1,5 @@
 import { NodeTransform } from '@vue/compiler-core'
-import { isComponentNode } from './autoImport'
+import { isComponentNode } from '../easycom/index'
 
 export const transformBuiltInEasycom: NodeTransform = node => {
   if (!isComponentNode(node)) {
diff --git a/packages/uni-cli-shared/src/transforms/transformEasycom.ts b/packages/uni-cli-shared/src/transforms/transformEasycom.ts
index 97a591593fba0c18ba2fa6e258ea93977f34818a..05e820512d99b463c587a6b84a7603c5b7022de0 100644
--- a/packages/uni-cli-shared/src/transforms/transformEasycom.ts
+++ b/packages/uni-cli-shared/src/transforms/transformEasycom.ts
@@ -10,9 +10,13 @@ import {
 
 import { COMPONENT_PREFIX } from '@dcloudio/uni-shared'
 
-import { debugEasycom, matchEasycom } from '../easycom'
-
-import { addAutoImport, isComponentNode } from './autoImport'
+import {
+  addEasycomTag,
+  debugEasycom,
+  matchEasycom,
+  addAutoImport,
+  isComponentNode
+} from '../easycom'
 
 function createImportItem(path: string, node: ComponentNode) {
   const tag = node.tag
@@ -60,5 +64,8 @@ export const transformEasycom: NodeTransform = (node, context) => {
     return debugEasycom(tag + ' is binding by setup')
   }
   const path = matchEasycom(tag)
-  path && addAutoImport(tag, createImportItem(path, node), context)
+  if (path) {
+    addEasycomTag(tag)
+    addAutoImport(createImportItem(path, node), context)
+  }
 }
diff --git a/packages/uni-cli-shared/src/vueCompilerOptions.ts b/packages/uni-cli-shared/src/vueCompilerOptions.ts
index 5a8e98efdcf19448689e0e54d9b05b63d54a7ab2..faf513ad341b63c1b8f73ad73d281d17e54d62a3 100644
--- a/packages/uni-cli-shared/src/vueCompilerOptions.ts
+++ b/packages/uni-cli-shared/src/vueCompilerOptions.ts
@@ -1,11 +1,15 @@
 import { CompilerOptions } from '@vue/compiler-sfc'
 
-import { isNativeTag } from '@dcloudio/uni-shared'
+import {
+  COMPONENT_PREFIX,
+  isBuiltInComponent,
+  isNativeTag
+} from '@dcloudio/uni-shared'
 
-import { isAutoImported } from './transforms/autoImport'
 import { transformBuiltInComponent } from './transforms/transformBuiltInComponent'
 import { transformBuiltInEasycom } from './transforms/transformBuiltInEasycom'
 import { transformEasycom } from './transforms/transformEasycom'
+import { isEasycomTag } from './easycom'
 
 interface CodegenContext {
   push: (code: string, node: any) => void
@@ -15,6 +19,12 @@ interface VueCompilerOptions extends CompilerOptions {
   onContextCreated: (context: CodegenContext) => void
 }
 
+function isAutoImported(tag: string) {
+  return (
+    isEasycomTag(tag) || isBuiltInComponent(tag.replace(COMPONENT_PREFIX, ''))
+  )
+}
+
 const resolveComponentRE = /_resolveComponent\("(.*)"\)/
 export const vueCompilerOptions: VueCompilerOptions = {
   onContextCreated(context) {
diff --git a/packages/vite-plugin-uni/package.json b/packages/vite-plugin-uni/package.json
index 62536e6af3fc73e6c465fb10feb21c4d831caa3a..9c3e6db9c8b06f8d34d2e1b41548556c687bbe62 100644
--- a/packages/vite-plugin-uni/package.json
+++ b/packages/vite-plugin-uni/package.json
@@ -23,8 +23,7 @@
   "dependencies": {
     "@rollup/pluginutils": "^4.1.0",
     "estree-walker": "^2.0.1",
-    "magic-string": "^0.25.7",
-    "slash": "^3.0.0"
+    "magic-string": "^0.25.7"
   },
   "peerDependencies": {
     "@dcloudio/uni-cli-shared": "^3.0.0",
diff --git a/packages/vite-plugin-uni/src/index.ts b/packages/vite-plugin-uni/src/index.ts
index 9bf1a3a27237ba9a589d03fb86d268107c48701f..204579e735711e40d79884b509b5fc31c1d2c9c4 100644
--- a/packages/vite-plugin-uni/src/index.ts
+++ b/packages/vite-plugin-uni/src/index.ts
@@ -57,6 +57,14 @@ Object.assign(plugin, {
       '@dcloudio/uni-h5-vue',
       '@dcloudio/uni-shared'
     ]
+  },
+  chokidarWatchOptions: {
+    ignored: [
+      '**/node_modules/**',
+      '**/.git/**',
+      '**/uniCloud-aliyun/**',
+      '**/uniCloud-tcb/**'
+    ]
   }
 })
 export default plugin
diff --git a/packages/vite-plugin-uni/src/server/serverPluginEnv.ts b/packages/vite-plugin-uni/src/server/serverPluginEnv.ts
index e6e5b8c281be7b4a3013b82dd71da23d882ae2ac..77fd79515e3fee4ded7ff5f93a370de1156aee7a 100644
--- a/packages/vite-plugin-uni/src/server/serverPluginEnv.ts
+++ b/packages/vite-plugin-uni/src/server/serverPluginEnv.ts
@@ -4,9 +4,19 @@ import { ServerPlugin } from 'vite'
 
 import { initEasycom } from '@dcloudio/uni-cli-shared'
 
-export const serverPluginEnv: ServerPlugin = ({ root }) => {
-  if (process.env.UNI_INPUT_DIR) {
-    process.env.UNI_INPUT_DIR = path.resolve(root, 'src')
-  }
-  initEasycom({ dirs: ['components'], rootDir: path.resolve(root, 'src') })
+export const serverPluginEnv: ServerPlugin = ({ root, watcher }) => {
+  const rootDir = path.resolve(root, 'src')
+  const dirs = ['components'].map(dir => path.resolve(rootDir, dir))
+  const easycomOptions = { dirs, rootDir: rootDir }
+
+  initEasycom(easycomOptions)
+
+  watcher.on('all', (eventName, path) => {
+    if (!['add', 'unlink'].includes(eventName)) {
+      return
+    }
+    if (dirs.find(dir => path.startsWith(dir))) {
+      initEasycom(easycomOptions)
+    }
+  })
 }