diff --git a/package.json b/package.json
index 495e1c224d532f070d49a77eeec35945a12f17f8..699341d4ed185d322898ae2dde9e9f48f34e8bb8 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "@babel/preset-env": "^7.14.7",
-    "@dcloudio/types": "^2.3.5",
+    "@dcloudio/types": "^2.3.6",
     "@jest/types": "^27.0.2",
     "@microsoft/api-extractor": "^7.13.2",
     "@rollup/plugin-alias": "^3.1.1",
diff --git a/packages/uni-api/src/index.ts b/packages/uni-api/src/index.ts
index 4a466df54fa161a52ff8337a6305cc307083a26c..ebe82224dc88568ea10cdde67f1015a5b71c1cab 100644
--- a/packages/uni-api/src/index.ts
+++ b/packages/uni-api/src/index.ts
@@ -33,6 +33,7 @@ export * from './protocols/device/bluetooth'
 export * from './protocols/device/ibeacon'
 export * from './protocols/device/brightness'
 export * from './protocols/device/soterAuthentication'
+export * from './protocols/device/scanCode'
 
 export * from './protocols/storage/storage'
 
diff --git a/packages/uni-api/src/protocols/device/scanCode.ts b/packages/uni-api/src/protocols/device/scanCode.ts
new file mode 100644
index 0000000000000000000000000000000000000000..b69518a5fdf1e4fe890a8281c59b210838e46d2f
--- /dev/null
+++ b/packages/uni-api/src/protocols/device/scanCode.ts
@@ -0,0 +1,8 @@
+export const API_SCAN_CODE = 'scanCode'
+export type API_TYPE_SCAN_CODE = typeof uni.scanCode
+
+export const ScanCodeProtocol: ApiProtocol<API_TYPE_SCAN_CODE> = {
+  onlyFromCamera: Boolean,
+  scanType: Array,
+  autoDecodeCharSet: Boolean,
+}
diff --git a/packages/uni-app-plus/src/service/api/device/scanCode.ts b/packages/uni-app-plus/src/service/api/device/scanCode.ts
new file mode 100644
index 0000000000000000000000000000000000000000..1ae15bbd97610349baac136ed2086047d9ee67b8
--- /dev/null
+++ b/packages/uni-app-plus/src/service/api/device/scanCode.ts
@@ -0,0 +1,110 @@
+import { showPage } from '../page.js'
+import {
+  defineAsyncApi,
+  API_SCAN_CODE,
+  API_TYPE_SCAN_CODE,
+  ScanCodeProtocol,
+} from '@dcloudio/uni-api'
+import { useI18n, initI18nScanCodeMsgsOnce } from '@dcloudio/uni-core'
+
+function getStatusBarStyle() {
+  let style = plus.navigator.getStatusBarStyle()
+  if (
+    style === 'UIStatusBarStyleBlackTranslucent' ||
+    style === 'UIStatusBarStyleBlackOpaque' ||
+    style === 'null'
+  ) {
+    style = 'light'
+  } else if (style === 'UIStatusBarStyleDefault') {
+    style = 'dark'
+  }
+  return style
+}
+
+export const scanCode = defineAsyncApi<API_TYPE_SCAN_CODE>(
+  API_SCAN_CODE,
+  (options, { resolve, reject }) => {
+    initI18nScanCodeMsgsOnce()
+    const { t } = useI18n()
+
+    const statusBarStyle = getStatusBarStyle()
+    const isDark = statusBarStyle !== 'light'
+
+    let result: (UniApp.ScanCodeSuccessRes & { message?: string }) | undefined
+    let success = false
+    const page = showPage({
+      url: '__uniappscan',
+      data: Object.assign({}, options, {
+        messages: {
+          fail: t('uni.scanCode.fail'),
+          'flash.on': t('uni.scanCode.flash.on'),
+          'flash.off': t('uni.scanCode.flash.off'),
+        },
+      }),
+      style: {
+        // @ts-ignore
+        animationType: options.animationType || 'pop-in',
+        titleNView: {
+          autoBackButton: true,
+          // @ts-ignore
+          type: 'float',
+          // @ts-ignore
+          titleText: options.titleText || t('uni.scanCode.title'),
+          titleColor: '#ffffff',
+          backgroundColor: 'rgba(0,0,0,0)',
+          buttons: !options.onlyFromCamera
+            ? [
+                {
+                  // @ts-ignore
+                  text: options.albumText || t('uni.scanCode.album'),
+                  fontSize: '17px',
+                  width: '60px',
+                  onclick: () => {
+                    page.sendMessage({
+                      type: 'gallery',
+                    })
+                  },
+                },
+              ]
+            : [],
+        },
+        popGesture: 'close',
+        background: '#000000',
+        backButtonAutoControl: 'close',
+      },
+      onMessage({
+        event,
+        detail,
+      }: {
+        event: string
+        detail: UniApp.ScanCodeSuccessRes
+      }) {
+        result = detail
+        success = event === 'marked'
+      },
+      onClose() {
+        if (isDark) {
+          plus.navigator.setStatusBarStyle('dark')
+        }
+
+        result
+          ? success
+            ? (delete result.message, resolve(result))
+            : reject(result.message)
+          : reject('cancel')
+      },
+    })
+
+    if (isDark) {
+      plus.navigator.setStatusBarStyle('light')
+      page.webview.addEventListener('popGesture', ({ type, result }) => {
+        if (type === 'start') {
+          plus.navigator.setStatusBarStyle('dark')
+        } else if (type === 'end' && !result) {
+          plus.navigator.setStatusBarStyle('light')
+        }
+      })
+    }
+  },
+  ScanCodeProtocol
+)
diff --git a/packages/uni-app-plus/src/service/api/index.ts b/packages/uni-app-plus/src/service/api/index.ts
index ee517c48236c7baf92a1c1477dd7e36e871e7a94..07e08233957869c601380c363260b552d01f0b49 100644
--- a/packages/uni-app-plus/src/service/api/index.ts
+++ b/packages/uni-app-plus/src/service/api/index.ts
@@ -12,6 +12,7 @@ export * from './device/addPhoneContact'
 export * from './device/clipboard'
 export * from './device/network'
 export * from './device/soterAuthentication'
+export * from './device/scanCode'
 
 export * from './media/getImageInfo'
 export * from './media/getVideoInfo'
diff --git a/yarn.lock b/yarn.lock
index 59ff606f46fcd0566a61daca8aca9c31a53cadb3..39285d5ad3d3c7fd6d90b167c99f80b95a3e66ca 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -922,10 +922,10 @@
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
-"@dcloudio/types@^2.3.5":
-  version "2.3.5"
-  resolved "https://registry.nlark.com/@dcloudio/types/download/@dcloudio/types-2.3.5.tgz#01d1f4880dd6289b34e35792227bda28dd75493e"
-  integrity sha1-AdH0iA3WKJs041eSInvaKN11ST4=
+"@dcloudio/types@^2.3.6":
+  version "2.3.6"
+  resolved "https://registry.nlark.com/@dcloudio/types/download/@dcloudio/types-2.3.6.tgz?cache=0&sync_timestamp=1627374542897&other_urls=https%3A%2F%2Fregistry.nlark.com%2F%40dcloudio%2Ftypes%2Fdownload%2F%40dcloudio%2Ftypes-2.3.6.tgz#31f6d1cdf5ff152a37892f2fdce34b9f87f01808"
+  integrity sha1-MfbRzfX/FSo3iS8v3ONLn4fwGAg=
 
 "@eslint/eslintrc@^0.4.3":
   version "0.4.3"