diff --git a/common/utils/src/main/ets/default/model/SystemInfoWorker.ts b/common/utils/src/main/ets/default/model/SystemInfoWorker.ts
new file mode 100644
index 0000000000000000000000000000000000000000..46383ae405d0125ceb5b6dbd21777f7edbbe9f58
--- /dev/null
+++ b/common/utils/src/main/ets/default/model/SystemInfoWorker.ts
@@ -0,0 +1,128 @@
+
+import Worker from '@ohos.worker'
+import VolumeManager from '@ohos.file.volumeManager'
+
+// import volumeManager from '@ohos.file.volumeManager'
+import LogUtil from '../baseUtil/LogUtil'
+
+import DeviceInfo from '@ohos.deviceInfo'
+import ResourceMonitor from '@ohos.resourceMonitor'
+import WifiManager from '@ohos.wifiManager'
+
+const WorkerPort = Worker.workerPort;
+
+const resourceMonitorProcedure = (() => {
+    // cpu内存信息，获取一次即可
+    let response = {}
+    const refreshResponse = () => {
+        response = {
+            getMemInfo: ResourceMonitor.getMemInfo(),
+            getMemTotal: ResourceMonitor.getMemTotal(),
+            getCPURate: ResourceMonitor.getCPURate(),
+            getCPUInfo: ResourceMonitor.getCPUInfo(),
+            getCPULoad: ResourceMonitor.getCPULoad(),
+            getProcessNum: ResourceMonitor.getProcessNum(),
+            getThreadingNum: ResourceMonitor.getThreadingNum()
+        }
+        LogUtil.info(`systemInfoWorker resourceMonitor get response=${JSON.stringify(response)}`)
+    }
+    return (page, isRefreshingCache = false) => {
+        if (Object.getOwnPropertyNames(response).length === 0 || isRefreshingCache) {
+            // 避免app启动时就执行，但同时又保证只执行一次
+            // 如果需要反复刷新，则令isRefreshingCache=true
+            refreshResponse()
+        }
+        WorkerPort.postMessage({ page: page, response: response })
+    }
+})()
+
+const aboutDeviceProcedure = (() => {
+    let systemInfo = {}
+    let deviceInfo = {}
+    const refreshingSystemInfo = () => {
+        try {
+            systemInfo = {
+                getMemTotal: ResourceMonitor.getMemTotal(),
+                getStorageTotal: ResourceMonitor.getStorageTotal(),
+                getCPUInfo: ResourceMonitor.getCPUInfo(),
+                getCPUMasterCoreFrequency: ResourceMonitor.getCPUMasterCoreFrequency(),
+                getCPUSubCoreFrequency: ResourceMonitor.getCPUSubCoreFrequency(),
+                getKernelVersion: ResourceMonitor.getKernelVersion()
+            }
+        }
+        catch(error) {
+            LogUtil.error(`refreshingSystemInfo fail error=${error}`)
+        }
+    }
+    const refreshDeviceInfo = () => {
+        try {
+            deviceInfo = {
+                productModel: DeviceInfo.productModel,
+                manufacture: DeviceInfo.manufacture,
+                serial: DeviceInfo.serial,
+                displayVersion: DeviceInfo.displayVersion
+            }
+        } catch(error) {
+            LogUtil.error(`refreshingSystemInfo fail error=${error}`)
+        }
+    }
+    return async (page, isRefreshingCache = false) => {
+        if (Object.getOwnPropertyNames(systemInfo).length === 0 || isRefreshingCache) {
+            // 内存磁盘总量，cpu信息，获取一次即可，且避免app启动时就执行
+            // 如果需要反复刷新，则令isRefreshingCache=true
+            // 对于需要反复刷新参数的场景下，则每次都刷新systemInfo
+            refreshingSystemInfo()
+            LogUtil.info(`systemInfoWorker aboutDevice get systemInfo=${JSON.stringify(systemInfo)}`)
+        }
+        if (Object.getOwnPropertyNames(deviceInfo).length === 0 || isRefreshingCache) {
+            // 设备序列号，制造商等信息，获取一次即可
+            // 如果需要反复刷新，则令isRefreshingCache=true
+            // 对于需要反复刷新参数的场景下，则每次都刷新deviceInfo
+            refreshDeviceInfo()
+            LogUtil.info(`systemInfoWorker aboutDevice get deviceInfo=${JSON.stringify(deviceInfo)}`)
+        }
+        // wifi mac地址信息，可能因为开关wifi而更新或禁用
+        try {
+            systemInfo["getDeviceMacAddress"] = WifiManager.getDeviceMacAddress()
+        } catch (error) {
+            LogUtil.info(`systemInfoWorker aboutDevice error 2`)
+        }
+        LogUtil.info(`systemInfoWorker aboutDevice 1`)
+        // volumes（sd卡信息）需要每次获取
+        let volumes = []
+        try {
+            await VolumeManager.getAllVolumes().then((internal_para_volumes)=> {
+                volumes = internal_para_volumes
+            })
+        } catch (error) {
+            LogUtil.info(`systemInfoWorker aboutDevice error 1`)
+        }
+        LogUtil.info(`systemInfoWorker aboutDevice 2`)
+        WorkerPort.postMessage({ 
+            page: page, 
+            response: {
+                volumes: volumes, 
+                deviceInfo: deviceInfo, 
+                systemInfo: systemInfo 
+            }
+        })
+        LogUtil.info(`systemInfoWorker aboutDevice end`)
+    }
+})()
+
+export async function onMessageEvent(event) {
+  const data = event.data
+  const page = data.page
+  LogUtil.info(`systemInfoWorker onmessage=${JSON.stringify(event)}`)
+  // loadVolumeManager()
+  if (page === "resourceMonitor") {
+    // resource-monitor的内容每次都需要刷新
+    resourceMonitorProcedure(page, true)
+  } else if (page === "aboutDevice") {
+    aboutDeviceProcedure(page)
+  } else {
+    LogUtil.error(`systemInfoWorker default else, page=${page}`)
+  }
+}
+
+WorkerPort.onmessage = onMessageEvent
diff --git a/product/phone/src/main/ets/MainAbility/DelayedImports.ts b/product/phone/src/main/ets/MainAbility/DelayedImports.ts
new file mode 100644
index 0000000000000000000000000000000000000000..a4967620c9df1de0485d89b47bf20e6f803a59ba
--- /dev/null
+++ b/product/phone/src/main/ets/MainAbility/DelayedImports.ts
@@ -0,0 +1,11 @@
+import Worker from '@ohos.worker';
+
+import Emitter from '@ohos.events.emitter'
+import LogUtil from '../../../../../../common/utils/src/main/ets/default/baseUtil/LogUtil'
+
+const TAG = 'MainAbility->DelayedImports'
+export async function createSystemWorkers(ability) {
+    // 创建systemInfoWorker（关于，系统资源监控页面）
+    const systemInfoWorker = new Worker.ThreadWorker("phone/ets/workers/systemInfoWorker.ts")
+    globalThis.systemInfoWorker = systemInfoWorker
+}
\ No newline at end of file
diff --git a/product/phone/src/main/ets/MainAbility/MainAbility.ts b/product/phone/src/main/ets/MainAbility/MainAbility.ts
index 9bb5fbbed4c4b8575881188b96fbe9dbcee7b135..d57e0b0c7cbdf4be244b23dc5cd10be9334243e6 100644
--- a/product/phone/src/main/ets/MainAbility/MainAbility.ts
+++ b/product/phone/src/main/ets/MainAbility/MainAbility.ts
@@ -25,6 +25,16 @@ export default class MainAbility extends Ability {
     this.funcAbilityWant = want;
     GlobalContext.getContext().setObject(GlobalContext.globalKeyAbilityWant, want);
     GlobalContext.getContext().setObject(GlobalContext.globalKeySettingsAbilityContext, this.context);
+
+    setTimeout(async () => {
+      try {
+        const module = await import('./DelayedImports.ts')
+        module.createSystemWorkers(this)
+        LogUtil.info('DelayedImports executed')
+      } catch(error) {
+        LogUtil.error('import DelayedImports faild')
+      }
+    }, 500)
   }
 
   onDestroy() {
diff --git a/product/phone/src/main/ets/pages/aboutDevice.ets b/product/phone/src/main/ets/pages/aboutDevice.ets
index 7cb4cf91c8e529693421b8ac9f9b4dbdaf716fbf..e21a502dbc3831cb6e268e8e39b8c4cfa10d4949 100644
--- a/product/phone/src/main/ets/pages/aboutDevice.ets
+++ b/product/phone/src/main/ets/pages/aboutDevice.ets
@@ -20,7 +20,7 @@ import HeadComponent from '../../../../../../common/component/src/main/ets/defau
 import {
   SubEntryComponentWithEndText
 } from '../../../../../../common/component/src/main/ets/default/subEntryComponent';
-import deviceInfo from '@ohos.deviceInfo';
+// import deviceInfo from '@ohos.deviceInfo';
 import { BaseData } from '../../../../../../common/utils/src/main/ets/default/bean/BaseData';
 
 /**
@@ -30,7 +30,7 @@ import { BaseData } from '../../../../../../common/utils/src/main/ets/default/be
 @Component
 struct AboutDevice {
   @StorageLink("systemName") systemName: string = AboutDeviceModel.getSystemName();
-  private aboutDeviceList: BaseData[] = [];
+  @State aboutDeviceList: BaseData[] = [];
 
   build() {
     Column() {
@@ -94,12 +94,35 @@ struct AboutDevice {
     .height(ConfigData.WH_100_100)
   }
 
+  requestDeviceInfo() {
+    const systemInfoWorker = globalThis.systemInfoWorker
+    const CurrentPage = "aboutDevice"
+    systemInfoWorker.onmessage = (output) => {
+      LogUtil.info(`systemInfoWorker aboutDevice output=${JSON.stringify(output)}`)
+      const data = output.data
+      if (data.page === CurrentPage) {
+        const response = data.response
+        if (response) {
+          const error = response.error
+          const volumes = response.volumes
+          const deviceInfo = response.deviceInfo
+          const systemInfo = response.systemInfo
+
+          this.aboutDeviceList = AboutDeviceModel.getAboutDeviceInfoListener();
+          this.getDeviceInfo(deviceInfo)
+          LogUtil.info(ConfigData.TAG + 'settings get device info' + 
+            JSON.stringify(AboutDeviceModel.setOnAboutDeviceListener()));
+          
+          LogUtil.info(ConfigData.TAG + `deviceInfo=${JSON.stringify(deviceInfo)}, systemInfo=${JSON.stringify(systemInfo)}`);
+        }
+      }
+    }
+    systemInfoWorker.postMessage({ page: CurrentPage, request: "none" })
+  }
+
   aboutToAppear(): void {
     LogUtil.info(ConfigData.TAG + 'settings get device info come in');
-    this.aboutDeviceList = AboutDeviceModel.getAboutDeviceInfoListener();
-    this.getDeviceInfo();
-    LogUtil.info(ConfigData.TAG + 'settings get device info' +
-    JSON.stringify(AboutDeviceModel.setOnAboutDeviceListener()));
+    this.requestDeviceInfo()
 
     LogUtil.info(ConfigData.TAG + 'settings get device info end in');
   }
@@ -108,7 +131,8 @@ struct AboutDevice {
     AppStorage.SetOrCreate("systemName", AboutDeviceModel.getSystemName())
   }
 
-  private getDeviceInfo(): void {
+  private getDeviceInfo(deviceInfo): void {
+    LogUtil.info(ConfigData.TAG + `getDeviceInfo deviceInfo=${JSON.stringify(deviceInfo)}`);
     for (let item of this.aboutDeviceList) {
       let value = item.settingAlias;
 
diff --git a/product/phone/src/main/ets/workers/systemInfoWorker.ts b/product/phone/src/main/ets/workers/systemInfoWorker.ts
new file mode 100644
index 0000000000000000000000000000000000000000..a2decd0359145c574714f8ffd243a831296fdaba
--- /dev/null
+++ b/product/phone/src/main/ets/workers/systemInfoWorker.ts
@@ -0,0 +1,2 @@
+import '../../../../../../common/utils/src/main/ets/default/model/SystemInfoWorker.ts'
+