diff --git a/entry/src/main/ets/pages/VideoConfig.ets b/entry/src/main/ets/pages/VideoConfig.ets
index f01dfbb0..e3ae7d91 100644
--- a/entry/src/main/ets/pages/VideoConfig.ets
+++ b/entry/src/main/ets/pages/VideoConfig.ets
@@ -55,11 +55,12 @@ struct Index {
       TopLogo({ outFlag: $outFlag })
       Flex({ justifyContent: FlexAlign.SpaceBetween }) {
         Flex({ wrap: FlexWrap.Wrap, direction: FlexDirection.Row }) {
-          ForEach(this.videoArr, (item: VideoItemType, index) => {
+          ForEach(this.videoArr, (item: VideoItemType) => {
             Video({
               src: this.openFlag ?
-                `rtsp://${this.param.userName}:${this.param.pwd}@${this.param.ip}:${this.param.port}/h264/ch${this.getTdValueByTd(item.td)}/main/av_stream` :
-                '',
+                // `rtsp://${this.param.userName}:${this.param.pwd}@${this.param.ip}:${this.param.port}/h264/ch${this.param[item.td]}/main/av_stream` : '',
+                `rtsp://${this.param.userName}:${this.param.pwd}@${this.param.ip}:${this.param.port}/h264/ch${Reflect.get(this.param,
+                  'port')}/main/av_stream` : '',
               currentProgressRate: this.curRate,
               controller: item.controller
             })
@@ -103,11 +104,11 @@ struct Index {
               this.videoStartFlag = true
               // for (let i = 1; i <= 4; i++) {
               //   if (this.param['videoRecord'+i]) {
-              //     await this.getFileHandleCode(i)
+              //     await this.getfilehandleCode(i)
               //   }
               // }
               for (let i = 1; i <= 4; i++) {
-                if (this.getVideoRecordValue(i)) {
+                if (Reflect.get(this.param, 'videoRecord' + i)) {
                   await this.getFileHandleCode(i);
                 }
               }
@@ -124,18 +125,19 @@ struct Index {
             .margin({ bottom: 10 * this.ratio })
             .onClick(() => {
               // for (let i = 1; i <= 4; i++) {
+              //   console.log('rocord_handle', i, JSON.stringify(this.rocordHandleObj))
               //   if (this.rocordHandleObj['rocord_handle'+i]) {
-              //     endRecordVideo(this.rocordHandleObj['rocord_handle'+i])
+              //     endRecordVideo(this.rocordHandleObj)
               //     this.rocordHandleObj['rocord_handle'+i] = 0
               //   }
               // }
               for (let i = 1; i <= 4; i++) {
-                const handle: ESObject = this.getRecordHandle(i);
-                if (handle) {
-                  endRecordVideo(handle);
-                  this.setRecordHandle(i, 0);
+                if (Reflect.get(this.rocordHandleObj, 'rocord_handle' + i)) {
+                  Reflect.set(this.rocordHandleObj, 'rocord_handle' + i, 0);
                 }
               }
+              endRecordVideo(this.rocordHandleObj);
+
               promptAction.showToast({
                 message: '录像结束',
                 duration: 3000
@@ -356,7 +358,11 @@ struct Index {
                       .onChange((value: string) => {
                         this.param.ip = value
                       })
-                    TextInput({ text: this.getTdValueByIndex((Number(index) + 1)), controller: this.inputController })
+                    // TextInput({ text: this.param['td'+(Number(index) + 1)], controller: this.inputController })
+                    TextInput({
+                      text: Reflect.get(this.param, 'td' + (Number(index) + 1)),
+                      controller: this.inputController
+                    })
                       .type(InputType.Normal)
                       .borderRadius(2)
                       .width(96 * this.ratio)
@@ -366,7 +372,7 @@ struct Index {
                       .fontSize(this.inputFontSize * this.ratio)
                       .onChange((value: string) => {
                         // this.param['td'+(Number(index) + 1)] = value
-                        this.setTdValue(Number(index) + 1, value)
+                        Reflect.set(this.param, 'td' + (Number(index) + 1), value);
                       })
                     TextInput({ text: this.param.userName, controller: this.inputController })
                       .type(InputType.Normal)
@@ -583,8 +589,8 @@ struct Index {
   }
 
   aboutToAppear() {
-    const radio = AppStorage.get('ratio') as number
-    this.ratio = radio
+    // this.ratio = globalThis.ratio
+    this.ratio = AppStorage.get<number>('ratio')
     this.openFlag = true
     const fileUtil = new FileUtil(this.context)
     this.fileUtil = fileUtil
@@ -592,105 +598,13 @@ struct Index {
   }
 
   async getFileHandleCode(td: number): Promise<void> {
-    return new Promise<void>(async (resolve, reject) => {
-      const record_handle: ESObject = await startRecordVideo(this.param, td, this.context, 'lp');
-      this.setRecordHandle(td, record_handle);
-      resolve();
-    });
-  }
+    return new Promise(async (resolve, reject) => {
+      const record_handle = await startRecordVideo(this.param, td, this.context, 'lp')
+      // this.rocordHandleObj['rocord_handle'+td] = record_handle
+      Reflect.set(this.rocordHandleObj, 'rocord_handle' + td, record_handle);
+      resolve()
+    })
 
-  getRecordHandle(index: number): ESObject {
-    switch (index) {
-      case 1:
-        return this.rocordHandleObj.rocord_handle1;
-      case 2:
-        return this.rocordHandleObj.rocord_handle2;
-      case 3:
-        return this.rocordHandleObj.rocord_handle3;
-      case 4:
-        return this.rocordHandleObj.rocord_handle4;
-      default:
-        return null;
-    }
-  }
-
-  getVideoRecordValue(index: number): boolean {
-    switch (index) {
-      case 1:
-        return this.param.videoRecord1;
-      case 2:
-        return this.param.videoRecord2;
-      case 3:
-        return this.param.videoRecord3;
-      case 4:
-        return this.param.videoRecord4;
-      default:
-        return false;
-    }
-  }
-
-  getTdValueByTd(td: string): string {
-    switch (td) {
-      case 'td1':
-        return this.param.td1;
-      case 'td2':
-        return this.param.td2;
-      case 'td3':
-        return this.param.td3;
-      case 'td4':
-        return this.param.td4;
-      default:
-        return '';
-    }
-  }
-
-  getTdValueByIndex(index: number): string {
-    switch (index) {
-      case 1:
-        return this.param.td1;
-      case 2:
-        return this.param.td2;
-      case 3:
-        return this.param.td3;
-      case 4:
-        return this.param.td4;
-      default:
-        return '';
-    }
-  }
-
-  setTdValue(index: number, value: string): void {
-    switch (index) {
-      case 1:
-        this.param.td1 = value;
-        break;
-      case 2:
-        this.param.td2 = value;
-        break;
-      case 3:
-        this.param.td3 = value;
-        break;
-      case 4:
-        this.param.td4 = value;
-        break;
-    }
-  }
-
-  setRecordHandle(td: number, record_handle: ESObject): void {
-    switch (td) {
-      case 1:
-        this.rocordHandleObj.rocord_handle1 = record_handle;
-        break;
-      case 2:
-        this.rocordHandleObj.rocord_handle2 = record_handle;
-        break;
-      case 3:
-        this.rocordHandleObj.rocord_handle3 = record_handle;
-        break;
-      case 4:
-        this.rocordHandleObj.rocord_handle4 = record_handle;
-        break;
-    }
   }
 
   outClick() {
diff --git a/entry/src/main/ets/pages/judgeSDK/judge.ets b/entry/src/main/ets/pages/judgeSDK/judge.ets
index 508aec0d..23b58d14 100644
--- a/entry/src/main/ets/pages/judgeSDK/judge.ets
+++ b/entry/src/main/ets/pages/judgeSDK/judge.ets
@@ -13,7 +13,6 @@ import JudgeTask from './utils/judgeTask';
 import { judgeConfig } from './utils/judgeConfig';
 import UsbService from '../../service/usbService';
 import { KF, LANE } from '../judgeSDK/api/judgeSDK.d';
-import { endRecordVideo, saveStartRecordVideo } from '../../service/videoService';
 import {
   Array2Byte,
   convertGpsCoord2,
@@ -53,6 +52,7 @@ import {
   examJudgeVersion
 } from './api/index';
 import { writeObjectOut } from '../../api/judge';
+import { saveStartRecordVideo } from '../../utils/Video';
 
 const judgeTag = 'SURENJUN_JUDGE'
 
@@ -260,40 +260,6 @@ export default class Judge {
   private isExamEnd: boolean
   // 是否发送udp
   private isUdpEnd: boolean = false
-  // 处理udp plc信号
-  handleUdp = async (msg) => {
-    console.info('plc信号', msg)
-    // const { fileLog, getPlcData, usbService, isUdpEnd, isExamEnd, judgeUI } = this
-    const stachArr = msg.split(',')
-    if (stachArr[0] != '#DN_GD' || this.isUdpEnd) {
-      return
-    }
-    const plcData = await this.getPlcData(msg);
-    // 4.过程数据
-    await this.fileLog.setExamJudgeData(plcData)
-    //检测到有无锡所设备接入，需要发送特定的数据，供检测
-    if (this.usbService.isWXUSBDevice) {
-      const str = await senorToWXDataStr(msg);
-      this.usbService.sendUSB(str)
-    }
-    const param350 = this.judgeUI.judgeConfigObj['350']
-    this.judgeUI.sd = ((param350 == 0 ? plcData.gps.sd : plcData.sensor.cs) as number * 1.852).toFixed(0) + ''
-    this.judgeUI.dw = (Math.floor(plcData.sensor.dw as number) || 0) + ''
-    //TODO 暂时关闭差分检测异常
-    // await this.checkDwzt(plcData.gps.dwzt,plcData.gps.jdzt);
-    if (!this.isExamEnd) {
-      await examJudgeRealExam(plcData)
-    }
-    let udpIndex = AppStorage.get('udpIndex') as number;
-    let [prevJd, preWd] = [0, 0]
-    if (udpIndex % 5 === 0 && !this.isUdpEnd) {
-      // TODO UPD缺失
-      // const judgeUdp = globalThis.judgeUdp
-      // const bytes = await this.getMessageHeartbeat(this.isExamEnd);
-      // judgeUdp.send(bytes)
-    }
-    AppStorage.setOrCreate('udpIndex', udpIndex++)
-  }
   //是否手动结束考试
   private isManual: boolean
   //UDP服务序列号
@@ -480,6 +446,40 @@ export default class Judge {
 
     return tempData
   }
+  // 处理udp plc信号
+  handleUdp = async (msg) => {
+    console.info('plc信号', msg)
+    // const { fileLog, getPlcData, usbService, isUdpEnd, isExamEnd, judgeUI } = this
+    const stachArr = msg.split(',')
+    if (stachArr[0] != '#DN_GD' || this.isUdpEnd) {
+      return
+    }
+    const plcData = await this.getPlcData(msg);
+    // 4.过程数据
+    await this.fileLog.setExamJudgeData(plcData)
+    //检测到有无锡所设备接入，需要发送特定的数据，供检测
+    if (this.usbService.isWXUSBDevice) {
+      const str = await senorToWXDataStr(msg);
+      this.usbService.sendUSB(str)
+    }
+    const param350 = this.judgeUI.judgeConfigObj['350']
+    this.judgeUI.sd = ((param350 == 0 ? plcData.gps.sd : plcData.sensor.cs) as number * 1.852).toFixed(0) + ''
+    this.judgeUI.dw = (Math.floor(plcData.sensor.dw as number) || 0) + ''
+    //TODO 暂时关闭差分检测异常
+    // await this.checkDwzt(plcData.gps.dwzt,plcData.gps.jdzt);
+    if (!this.isExamEnd) {
+      await examJudgeRealExam(plcData)
+    }
+    let udpIndex = AppStorage.get('udpIndex') as number;
+    let [prevJd, preWd] = [0, 0]
+    if (udpIndex % 5 === 0 && !this.isUdpEnd) {
+      // TODO UPD缺失
+      // const judgeUdp = globalThis.judgeUdp
+      // const bytes = await this.getMessageHeartbeat(this.isExamEnd);
+      // judgeUdp.send(bytes)
+    }
+    AppStorage.setOrCreate('udpIndex', udpIndex++)
+  }
   // 处理轨迹plc信号
   handleTrajectoryUdp = async (strArr) => {
     // const { fileLog, setJudgeItem, setJudgeMark, endExam } = this;
@@ -523,67 +523,6 @@ export default class Judge {
   private isTrajectoryOpen: boolean;
   // 调代理接口是否断网了
   private isJudgeDisConnect: boolean;
-  // 考试过程照片
-  uploadProgressPhoto = async (ksxm) => {
-    const time = await getCurrentTime();
-    const { judgeUI, plcData, getPhoto, fileLog, filePath } = this;
-    const photoBase64 = await getPhoto();
-    const carInfo = AppStorage.get('carInfo');
-    const { examSubject, plateNo, carNo } = carInfo;
-    const { lsh, idCard, serialNumber, projectsObj, ksdd, judgeConfigObj } = judgeUI;
-    const { sensor, gps } = plcData
-    const project = projectsObj[ksxm]
-
-    const data = {
-      xtlb: '17',
-      jkxlh: serialNumber,
-      jkid: '17C54',
-      drvexam: {
-        lsh,
-        kskm: examSubject,
-        ksxm: project.projectCodeCenter,
-        sfzmhm: idCard,
-        kchp: encodeURI(plateNo),
-        zpsj: time,
-        zp: photoBase64,
-        cs: Math.floor((judgeConfigObj['350'] == 0 ? gps.sd : sensor.cs) * 1.852),
-        ksdd: encodeURI(ksdd)
-      }
-    };
-    const { code } = await this.sendWriteObjectOut(data, filePath);
-    if (code === 2300007) {
-      this.isJudgeDisConnect = true
-    }
-    promptWxCode('17C54', code)
-    console.info(judgeTag, '上传照片 end')
-  }
-  private artSubject3ProjectsCodesArr: number[] = [3, 9, 4, 10, 12, 11]
-  private lane: LANE = {
-    road: '', num: 0, count: 0
-  }
-  private videoData: any
-  private disConnectNum: number = 0;
-  //调用监管接口
-  sendWriteObjectOut = async (data, filePath) => {
-    const temp = await writeObjectOut(data, filePath);
-    console.log("wzj", JSON.stringify(temp))
-    //断网&网络超时次数计算
-    if (temp.code == 2300007 || temp.code == 2300028) {
-      this.disConnectNum += 1;
-      if (this.disConnectNum < 5) {
-        return await this.sendWriteObjectOut(data, filePath)
-      }
-    }
-
-    if (this.disConnectNum >= 5) {
-      console.info('surenjun', '123')
-      this.judgeUI.errorMsg = '当前的考试过程信息网络传输异常，程序点击确认将重启！';
-      this.judgeUI.disConnectErrorOpen = true
-    }
-
-    this.disConnectNum = 0
-    return temp
-  }
   // 项目开始接口同步
   beginProject = async (ksxm) => {
     const carInfo = AppStorage.get('carInfo');
@@ -656,6 +595,67 @@ export default class Judge {
     console.info(judgeTag, '项目结束 end')
     promptWxCode('17C55', code)
   }
+  private artSubject3ProjectsCodesArr: number[] = [3, 9, 4, 10, 12, 11]
+  private lane: LANE = {
+    road: '', num: 0, count: 0
+  }
+  private videoData: any
+  private disConnectNum: number = 0;
+  //调用监管接口
+  sendWriteObjectOut = async (data, filePath) => {
+    const temp = await writeObjectOut(data, filePath);
+    console.log("wzj", JSON.stringify(temp))
+    //断网&网络超时次数计算
+    if (temp.code == 2300007 || temp.code == 2300028) {
+      this.disConnectNum += 1;
+      if (this.disConnectNum < 5) {
+        return await this.sendWriteObjectOut(data, filePath)
+      }
+    }
+
+    if (this.disConnectNum >= 5) {
+      console.info('surenjun', '123')
+      this.judgeUI.errorMsg = '当前的考试过程信息网络传输异常，程序点击确认将重启！';
+      this.judgeUI.disConnectErrorOpen = true
+    }
+
+    this.disConnectNum = 0
+    return temp
+  }
+  // 考试过程照片
+  uploadProgressPhoto = async (ksxm) => {
+    const time = await getCurrentTime();
+    const { judgeUI, plcData, getPhoto, fileLog, filePath } = this;
+    const photoBase64 = await getPhoto();
+    const carInfo = AppStorage.get('carInfo');
+    const { examSubject, plateNo, carNo } = carInfo;
+    const { lsh, idCard, serialNumber, projectsObj, ksdd, judgeConfigObj } = judgeUI;
+    const { sensor, gps } = plcData
+    const project = projectsObj[ksxm]
+
+    const data = {
+      xtlb: '17',
+      jkxlh: serialNumber,
+      jkid: '17C54',
+      drvexam: {
+        lsh,
+        kskm: examSubject,
+        ksxm: project.projectCodeCenter,
+        sfzmhm: idCard,
+        kchp: encodeURI(plateNo),
+        zpsj: time,
+        zp: photoBase64,
+        cs: Math.floor((judgeConfigObj['350'] == 0 ? gps.sd : sensor.cs) * 1.852),
+        ksdd: encodeURI(ksdd)
+      }
+    };
+    const { code } = await this.sendWriteObjectOut(data, filePath);
+    if (code === 2300007) {
+      this.isJudgeDisConnect = true
+    }
+    promptWxCode('17C54', code)
+    console.info(judgeTag, '上传照片 end')
+  }
 
   constructor(judgeUI) {
     this.serialIndex = 1;
@@ -1252,7 +1252,6 @@ export default class Judge {
           const bytes = await this.getMessageHeartbeat(true);
           globalThis.judgeUdp.send(bytes)
         }
-        await endExam()
       } catch (e) {
         console.info(judgeTag, JSON.stringify(e))
         // setTimeout(() => {
@@ -1260,6 +1259,7 @@ export default class Judge {
         //   router.back();
         // }, 3000)
       }
+      await endExam()
     });
 
   }
diff --git a/entry/src/main/ets/pages/judgeSDK/utils/voiceAnnouncements.ts b/entry/src/main/ets/pages/judgeSDK/utils/voiceAnnouncements.ts
index 3bcffcb8..0f8cbaaf 100644
--- a/entry/src/main/ets/pages/judgeSDK/utils/voiceAnnouncements.ts
+++ b/entry/src/main/ets/pages/judgeSDK/utils/voiceAnnouncements.ts
@@ -3,6 +3,7 @@ import Prompt from '@system.prompt';
 import url from '@ohos.url';
 import fileuri from "@ohos.file.fileuri";
 import mediaLibrary from '@ohos.multimedia.mediaLibrary';
+import common from '@ohos.app.ability.common';
 
 const TAG = 'VoiceAnnounce'
 
@@ -125,7 +126,7 @@ class AVPlayer {
           resolve()
         });
         try {
-          const context = AppStorage.get('context')
+          const context: common.UIAbilityContext = AppStorage.get('context')
           this.avPlayer.fdSrc = await context.resourceManager.getRawFd(name);
         } catch (e) {
           Prompt.showToast({
@@ -175,7 +176,6 @@ class AVPlayer {
 
   // 注册avplayer回调函数
   setAVPlayerCallback(callBack) {
-
     this.avPlayer.on('error', (err) => {
       this.avPlayer && this.avPlayer.stop()
       this.avPlayer && this.avPlayer.reset()
diff --git a/entry/src/main/ets/utils/MediaPlayer.ets b/entry/src/main/ets/utils/MediaPlayer.ets
new file mode 100644
index 00000000..7ed99995
--- /dev/null
+++ b/entry/src/main/ets/utils/MediaPlayer.ets
@@ -0,0 +1,291 @@
+import media from '@ohos.multimedia.media';
+import common from '@ohos.app.ability.common';
+import fs from '@ohos.file.fs';
+
+export enum PlayStatus {
+  /**
+   * 闲置状态, Player刚被创建或者调用了reset方法之后, 进入该状态, 触发idle回调事件
+   */
+  Idle,
+  /**
+   * 资源初始化, 调用setSource进入该状态, 触发initialized回调事件
+   */
+  Init,
+  /**
+   * 已准备状态, 在Init状态调用prepare方法后进入该状态, 触发prepared回调事件
+   */
+  Prepared,
+  /**
+   * 正在播放状态, Prepared/Paused/Completed状态调用play方法进入该状态, 触发playing回调事件
+   */
+  Playing,
+  /**
+   * 暂停状态, 在Playing状态调用pause方法进入该状态, 触发paused回调事件
+   */
+  Paused,
+  /**
+   * 播放至结尾状态, loop为false时播放到结尾进入该状态, 此时调用play会进入Playing状态和重播, 调用stop进入Stopped状态, 触发completed回调
+   */
+  Completed,
+  /**
+   * 停止状态, Prepared/Playing/Paused/Completed状态调用stop方法进入该状态, 触发stopped回调
+   */
+  Stopped,
+  /**
+   * 销毁状态, 调用release方法后进入该状态, 触发released回调
+   */
+  Released,
+  /**
+   * 错误状态, 当播放引擎发生不可逆的错误进入该状态, 可以调用reset重置, 也可以调用release销毁重建, 触发error回调
+   */
+  Error
+}
+
+interface PlayerOption {
+  mode: "audio" | "video"
+  loop: boolean
+}
+
+export type PlayerSourceType = "network" | "raw" | "local"
+
+type PlayerEvent = media.AVPlayerState | "status"
+
+interface PlayerSourceOption {
+  /**
+   * 资源类型 默认为network:网络类型, raw:app预置到resource/rawfile的文件,  local:应用沙箱内文件
+   */
+  type?: PlayerSourceType
+  /**
+   * type为network时, 传入网络url type为raw时, 传入相对路径 type为local时, 传入沙箱相对路径
+   */
+  url: string
+}
+
+export class MediaPlayer {
+  private context: common.UIAbilityContext
+  private player?: media.AVPlayer
+  private option: PlayerOption = {
+    mode: "video",
+    loop: false
+  }
+  private callback: Map<PlayerEvent, Function[]> = new Map()
+
+  constructor(context: common.UIAbilityContext, option?: Partial<PlayerOption>) {
+    this.context = context
+    this.option.mode = option?.mode || "video"
+    this.option.loop = option?.loop || false
+  }
+
+  private _status: PlayStatus = PlayStatus.Idle
+
+  /**
+   * 获取当前播放器状态
+   * @returns
+   */
+  get status() {
+    return this._status
+  }
+
+  /**
+   * 获取媒体资源长度
+   * @returns
+   */
+  get duration() {
+    return this.player?.duration ?? 0
+  }
+
+  /**
+   * 获取媒体资源当前播放进度
+   * @returns
+   */
+  get current() {
+    return this.player?.currentTime ?? 0
+  }
+
+  /**
+   * 设置avplayer输出控件id 仅播放视频需要
+   * @param id
+   */
+  set surfaceId(id: string) {
+    this.player!.surfaceId = id
+  }
+
+  /**
+   * 设置播放音量
+   * @param volume
+   */
+  set volume(volume: number) {
+    this.player?.setVolume(volume)
+  }
+
+  /**
+   * 设置是否循环播放
+   * @param loop
+   */
+  set loop(loop: boolean) {
+    if ([PlayStatus.Prepared, PlayStatus.Playing, PlayStatus.Paused, PlayStatus.Completed].includes(this._status)) {
+      this.player!.loop = loop
+    }
+    this.option.loop = loop
+  }
+
+  async create() {
+    this.player = await media.createAVPlayer()
+    this.registerPlayerCallback()
+  }
+
+  /**
+   * 设置播放资源
+   * @param option
+   */
+  async setSource(option: PlayerSourceOption) {
+    let fdPath = 'fd://';
+    if (option.type === "raw") {
+      let fileDescriptor = await this.context.resourceManager.getRawFd(option.url)
+      this.player!.fdSrc = fileDescriptor
+    } else if (option.type === "local") {
+      let path = this.context.filesDir + option.url;
+      let file = fs.openSync(path)
+      this.player!.url = fdPath + file.fd
+    } else {
+      this.player!.url = option.url
+    }
+  }
+
+  async prepare() {
+    await this.player?.prepare()
+  }
+
+  async play() {
+    await this.player?.play()
+  }
+
+  async pause() {
+    await this.player?.pause()
+  }
+
+  async stop() {
+    await this.player?.stop()
+  }
+
+  async reset() {
+    await this.player?.reset()
+  }
+
+  async release() {
+    await this.player?.release()
+    this.callback.clear()
+  }
+
+  seek(time: number, mode?: media.SeekMode) {
+    this.player?.seek(time, mode || media.SeekMode.SEEK_PREV_SYNC)
+  }
+
+  speed(speed: media.PlaybackSpeed) {
+    this.player?.setSpeed(speed)
+  }
+
+  on(type: PlayerEvent, cb: Function) {
+    if (!this.callback.has(type)) {
+      this.callback.set(type, [])
+    }
+    this.callback.get(type)?.push(cb)
+  }
+
+  once(type: PlayerEvent, cb: Function) {
+    let onceFn = () => {
+      cb()
+      this.off(type, onceFn)
+    }
+    this.on(type, onceFn)
+  }
+
+  off(type: PlayerEvent, cb: Function) {
+    if (!this.callback.has(type)) {
+      return
+    }
+    let cbs = this.callback.get(type)
+    cbs = cbs?.filter(el => el != cb)
+  }
+
+  private registerPlayerCallback() {
+    this.player?.on("stateChange", (state, reason) => {
+      switch (state) {
+        case "idle": {
+          this._status = PlayStatus.Idle
+          this.callback.get("idle")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        case "initialized": {
+          this._status = PlayStatus.Init
+          this.callback.get("initialized")?.forEach(cb => {
+            cb()
+          })
+          this.prepare()
+          break
+        }
+        case "prepared": {
+          this._status = PlayStatus.Prepared
+          this.loop = this.option.loop
+          this.callback.get("prepared")?.forEach(cb => {
+
+            cb()
+          })
+          break
+        }
+        case "playing": {
+          this._status = PlayStatus.Playing
+          this.loop = this.option.loop
+          this.callback.get("playing")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        case "paused": {
+          this._status = PlayStatus.Paused
+          this.loop = this.option.loop
+          this.callback.get("paused")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        case "completed": {
+          this._status = PlayStatus.Completed
+          this.loop = this.option.loop
+          this.callback.get("completed")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        case "stopped": {
+          this._status = PlayStatus.Stopped
+          this.callback.get("stopped")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        case "released": {
+          this._status = PlayStatus.Released
+          this.callback.get("released")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        case "error": {
+          this._status = PlayStatus.Error
+          this.callback.get("error")?.forEach(cb => {
+            cb()
+          })
+          break
+        }
+        default:
+          break
+      }
+      this.callback.get("status")?.forEach(cb => {
+        cb(this._status, reason)
+      })
+    })
+  }
+}
\ No newline at end of file
diff --git a/entry/src/main/ets/utils/Video.ets b/entry/src/main/ets/utils/Video.ets
index f04ff315..ae7cd26c 100644
--- a/entry/src/main/ets/utils/Video.ets
+++ b/entry/src/main/ets/utils/Video.ets
@@ -1,13 +1,16 @@
-import photoAccessHelper from '@ohos.file.photoAccessHelper';
-import dataSharePredicates from '@ohos.data.dataSharePredicates';
-import { dateFormat, getCurrentTime } from '../common/utils/tools';
+import mediaLibrary from '@ohos.multimedia.mediaLibrary'
+import photoAccessHelper from '@ohos.file.photoAccessHelper'
+import dataSharePredicates from '@ohos.data.dataSharePredicates'
+import { dateFormat, getCurrentTime, isSevenDaysAgo } from '../utils/tools'
+// import rtsp_server from '@ohos.rtsprecord';
 import record from '@ohos.rtsprecord';
-import { FileHelper } from '../common/service/FileHelper';
-import FileUtil from '../common/utils/File';
-import { GlobalConfig } from '../config';
+import { FileHelper } from './FileHelper';
+import FileUtil from '../utils/File';
+import { GlobalConfig } from '../../config';
 import promptAction from '@ohos.promptAction';
+import { GetCurrentTime, IsDaysAgo } from './Common';
+import { RecordHandleType, VideoConfig } from '../model';
 import common from '@ohos.app.ability.common';
-import { IsDaysAgo } from './Common';
 
 const rtsp_server = record.createServer();
 //开始录屏
@@ -25,24 +28,22 @@ const FILE_ASSET_FETCH_COLUMNS = [
   photoAccessHelper.PhotoKeys.ORIENTATION,
   photoAccessHelper.PhotoKeys.FAVORITE,
   photoAccessHelper.PhotoKeys.TITLE,
-// photoAccessHelper.PhotoKeys.POSITION,
-// photoAccessHelper.PhotoKeys.DATE_TRASHED,
-// photoAccessHelper.PhotoKeys.HIDDEN
-];
+  photoAccessHelper.PhotoKeys.POSITION,
+  photoAccessHelper.PhotoKeys.DATE_TRASHED,
+  photoAccessHelper.PhotoKeys.HIDDEN];
 
 // const rtsp_server = record.createServer();
 
-export async function startRecordVideo(param, td, context, dir, path?, index?) {
-  return new Promise(async (reslove, reject) => {
-    // const date=dateFormat(new Date).split(' ')[0]
-
-    // const folderPath = await fileUtil.initFolder(`/PLC/${date}/${dir}`);
-    var video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${td}/main/av_stream`;
+export async function startRecordVideo(param: VideoConfig, td: number, context: common.UIAbilityContext, dir: string,
+  path?: string,
+  index?: number): Promise<number> {
+  return new Promise(async (resolve, reject) => {
+    let video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${td}/main/av_stream`;
     if (rtsp_server != null) {
       console.log(`Rtsprecord startRecordVideo begin,video_uri`, video_uri);
       const num = Math.floor(Math.random() * 10000)
-      let fileName
-      const time = await getCurrentTime()
+      let fileName: string
+      const time = await GetCurrentTime()
       const date = time.split(' ')[0]
       if (!path) {
         fileName = `${date}_movie_record${num}.mp4`
@@ -50,39 +51,42 @@ export async function startRecordVideo(param, td, context, dir, path?, index?) {
         fileName = `${date}_${path}_${index || num}.mp4`
       }
 
-      var recordResult = rtsp_server.startRecordVideo(context, video_uri, fileName, date, dir);
+      let recordResult = rtsp_server.startRecordVideo(context, video_uri, fileName, date);
       const handleId = recordResult.dataInt;
-      reslove(handleId)
+      resolve(handleId)
     } else {
       console.log(`Rtsprecord startRecordVideo rtsp_server isnull`);
-      reslove(0)
+      resolve(0)
     }
     console.log(`Rtsprecord startRecordVideo end`);
   })
-
 }
 
 //结束录屏
-export async function endRecordVideo(record_handleObj) {
-  for (let key in record_handleObj) {
-    if (rtsp_server != null && record_handleObj[key] > 0) {
-      console.log(`Rtsprecord endRecordVideo begin`);
-      var recordResult = rtsp_server.endRecordVideo(record_handleObj[key]);
-      console.log(`Rtsprecord endRecordVideo record_handle` + record_handleObj[key].dataInt + ` filename:` +
-      record_handleObj[key].fileName);
+export async function endRecordVideo(record_handleObj: RecordHandleType) {
+  const handleIds = [
+    record_handleObj.rocord_handle1,
+    record_handleObj.rocord_handle2,
+    record_handleObj.rocord_handle3,
+    record_handleObj.rocord_handle4
+  ];
 
+  for (const handleId of handleIds) {
+    if (rtsp_server != null && handleId > 0) {
+      console.log(`Rtsprecord endRecordVideo begin`);
+      const recordResult = rtsp_server.endRecordVideo(handleId);
+      console.log(`Rtsprecord endRecordVideo record_handle` + recordResult.dataInt + ` filename:` +
+      recordResult.fileName);
     } else {
       console.log(`Rtsprecord endRecordVideo handleId isnull`);
     }
   }
-
 }
 
 
 export async function saveStartRecordVideo(path) {
   return new Promise(async (reslove, reject) => {
-    const context = AppStorage.get('context')
-    const fileUtil = new FileUtil(context)
+    const fileUtil = new FileUtil(globalThis.context)
     const fileHelper = new FileHelper();
     const date = dateFormat(new Date).split(' ')[0]
     fileHelper.createAlbum(date);
@@ -106,56 +110,6 @@ export async function saveStartRecordVideo(path) {
   })
 }
 
-async function getfilehandleCode(td, param, dir, path, index) {
-  return new Promise(async (reslove, reject) => {
-    console.log('pathpath1', path)
-    const context = AppStorage.get('context')
-
-    const record_handle = await startRecordVideo(param, td, context, dir, path, index)
-    // this.rocordHandleObj['rocord_handle'+td] = record_handle
-    reslove(record_handle)
-  })
-
-}
-
-
-export async function getUserAlbumItemByDisplayName(displayName: string, day?,
-  type?): Promise<photoAccessHelper.Album> {
-  let fetchResult = null
-  let album: photoAccessHelper.Album = null
-  try {
-    console.log('getUserAlbumItemByDisplayName');
-    let predicates = new dataSharePredicates.DataSharePredicates();
-    predicates.equalTo(photoAccessHelper.AlbumKeys.ALBUM_NAME, displayName)
-    let fetchOptions = {
-      fetchColumns: [],
-      predicates: predicates
-    };
-    const context = AppStorage.get('context')
-    const userFileMgr = photoAccessHelper.getPhotoAccessHelper(context);
-
-    fetchResult =
-      await userFileMgr.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC,
-        fetchOptions);
-    console.log('get getUserAlbumItemByDisplayName, count: ' + JSON.stringify(fetchResult));
-    if (fetchResult.getCount() > 0) {
-      const albums = await fetchResult.getLastObject();
-      console.log('get getUserAlbumItemByDisplayName album111', albums.albumName)
-
-      if (IsDaysAgo(albums.albumName, day)) {
-        deleteAllFileByPiC(albums.albumName, type)
-      }
-      console.log('get getUserAlbumItemByDisplayName album',)
-    }
-  } catch (err) {
-    console.log('get Album getUserAlbumItemByDisplayName fetchResult failed with err: ' + err);
-  } finally {
-    if (fetchResult != null) {
-      fetchResult.close();
-    }
-  }
-  return album;
-}
 
 /**
  *拍照
@@ -181,9 +135,8 @@ interface takePhotoParam {
  */
 const fileHelper = new FileHelper();
 
-export async function delPic(day: number, type: number) {
-  const context: common.UIAbilityContext = AppStorage.get('context')
-  let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(context);
+export async function delPic(day, type) {
+  let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(globalThis.context);
   console.info('albumGetAssetsDemoCallback');
   let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates();
   let albumFetchOptions: photoAccessHelper.FetchOptions = {
@@ -210,18 +163,13 @@ export async function delPic(day: number, type: number) {
 }
 
 export async function takePhoto(param, context, dir, flag = 1, callback?) {
-  var video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${param.pztd}/main/av_stream`;
-  // var video_uri = `rtsp://admin:openharmony1@192.168.1.66:554/Streaming/Channels/3`;
+  let video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${param.pztd}/main/av_stream`;
 
   const num = Math.floor(Math.random() * 10000)
   const fileName = `picture_record${num}.jpg`
-  console.log('baoyihubaoyihu', video_uri, flag)
 
-  console.log(`baoyihu Rtsprecord baohaowen getVideoSnapshot fileName：` + fileName);
-  // var snapResult = rtsp_server.getVideoSnapshot(context, video_uri, '', dir);
   if (flag == 0) {
     rtsp_server.detectVideoSnapshotSize(video_uri, fileName, (err, snapResult) => {
-      console.log("baohaowen_detectLoop round end size1:" + snapResult.fileSize);
       callback({ fileSize: snapResult.fileSize, errorCode: snapResult.errorCode })
     });
   } else {
@@ -251,12 +199,6 @@ export async function takePhoto(param, context, dir, flag = 1, callback?) {
   }
 }
 
-export async function deleteAllPicturesFn() {
-  fileHelper.deleteAllPictures();
-  const context = AppStorage.get('context')
-  deleteAllVideos(context, photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.VIDEO)
-
-}
 
 //type:1 是图片 2是视频
 export async function deleteAllFileByPiC(dirName, type = 1) {