diff --git a/entry/src/main/ets/common/service/indexService.ts b/entry/src/main/ets/common/service/indexService.ts
index f606ddfc..4a598430 100644
--- a/entry/src/main/ets/common/service/indexService.ts
+++ b/entry/src/main/ets/common/service/indexService.ts
@@ -3,9 +3,7 @@ import promptAction from '@ohos.promptAction'
 import router from '@ohos.router'
 import { dateFormat } from '../utils/tools'
 import FileUtil from '../../common/utils/File'
-import AccountTable from '../../common/database/tables/AccountTable'
-import MA_SYSSET from '../../common/constants/MA_SYSSET'
-import { takePhoto,deleteAllFileByPiC } from '../../common/service/videoService'
+import { deleteAllFileByPiC, takePhoto } from '../../common/service/videoService'
 
 import {
   delSyncTable,
@@ -16,7 +14,8 @@ import {
 } from '../../common/service/initable'
 import { GlobalConfig } from '../../config/index'
 import testNapi from '@ohos.hiserialsdk'
-import fs from '@ohos.file.fs';
+import fs from '@ohos.file.fs'
+
 let num = 0
 
 export async function getliushuiNum(context) {
@@ -41,19 +40,20 @@ export async function getliushuiNum(context) {
     // return str
   }
 }
-export async function deleteAllFIleLog(path){
+
+export async function deleteAllFIleLog(path) {
   let options = {
     "recursion": false,
     "listNum": 0,
   };
 
   let filenames = fs.listFileSync(path, options);
-  console.info("listFile succeed",JSON.stringify(filenames));
+  console.info("listFile succeed", JSON.stringify(filenames));
   for (let i = 0; i < filenames.length; i++) {
-    console.info("listFile succeed",JSON.stringify(filenames[i]));
+    console.info("listFile succeed", JSON.stringify(filenames[i]));
 
-    if(isSevenDaysAgo(filenames[i])){
-      fs.rmdir(path+filenames[i], (err) => {
+    if (isSevenDaysAgo(filenames[i])) {
+      fs.rmdir(path + filenames[i], (err) => {
         if (err) {
           console.error("rmdir failed with error message: " + err.message + ", error code: " + err.code);
         } else {
@@ -65,38 +65,41 @@ export async function deleteAllFIleLog(path){
   }
 
 }
-export async function delHilog(){
+
+export async function delHilog() {
   console.log('kkkkmmm1')
 
   const fileUtil = new FileUtil(globalThis.context)
   const data = await fileUtil.readFile(GlobalConfig.comoonfileWriteAddress + '/config/hilogTime.txt');
   const folderPath = await fileUtil.initFolder(`/config`);
-  console.log('kkkkmmm2',data)
-  if(data === '' || data === undefined){
-    const date=dateFormat(new Date()).split(' ')[0]
+  console.log('kkkkmmm2', data)
+  if (data === '' || data === undefined) {
+    const date = dateFormat(new Date()).split(' ')[0]
     console.log('mm'.date)
     fileUtil.addFile(`${folderPath}/hilogTime.txt`, date)
-  }else{
-    console.log('kkkkmmm2',data)
-    console.log('datadata',data,isSevenDaysAgo(data))
-    if(isSevenDaysAgo(data)){
-      const date=dateFormat(new Date()).split(' ')[0]
+  } else {
+    console.log('kkkkmmm2', data)
+    console.log('datadata', data, isSevenDaysAgo(data))
+    if (isSevenDaysAgo(data)) {
+      const date = dateFormat(new Date()).split(' ')[0]
       fileUtil.addFile(`${folderPath}/hilogTime.txt`, date)
-      deleteAllFileByPiC('pz',1)
+      deleteAllFileByPiC('pz', 1)
       // fileUtil.addFile(`${folderPath}/hilogTime.txt`, JSON.stringify(num))
     }
   }
 }
+
 function isSevenDaysAgo(date) {
   const today = new Date(); // 当前日期
   const target = new Date(date); // 需要判断的日期
-  console.info("listFile succeed1",JSON.stringify(target));
+  console.info("listFile succeed1", JSON.stringify(target));
   const diff = today.getTime() - target.getTime(); // 计算两个日期之间的毫秒数差异
   const diffDays = diff / (1000 * 60 * 60 * 24); // 将毫秒转换为天数
-  console.info("listFile succeed2",(diffDays));
+  console.info("listFile succeed2", (diffDays));
   // 如果差异天数正好是7，则原日期是当前日期的前七天
   return diffDays > 7;
 }
+
 //配置流水号
 export async function setliushuiNum(context) {
   const fileUtil = new FileUtil(context)
@@ -162,7 +165,7 @@ export async function getDoubleCeneterTable(param) {
     }
     for (let key in typeObj) {
       typeObj[key] = await upDateTable({ tableName: key }, param)
-      console.log('sqlsqlinsert',key,  typeObj[key])
+      console.log('sqlsqlinsert', key, typeObj[key])
       if (!typeObj[key]) {
         promptAction.showToast({
           message: `未能查询到${key}表数据， 请先检查网络是否连接正常`,
@@ -183,10 +186,10 @@ export async function getDoubleCeneterTable(param) {
 //单中心存表
 export async function getSingleCenterTable(param) {
   return new Promise((reslove, reject) => {
-    try{
+    try {
       console.log('teststet0')
       upDataZhongxinginitialization(param).then((result) => {
-        console.log('kkkkkkkkkkk',result)
+        console.log('kkkkkkkkkkk', result)
 
         if (result) {
           reslove(true)
@@ -222,7 +225,7 @@ export async function getSingleCenterTable(param) {
         reslove(false)
         console.log(error)
       })
-    }catch (e){
+    } catch (e) {
       reslove(false)
     }
   })
@@ -290,11 +293,11 @@ export async function takePhotoFn(context) {
       let key1 = arr[i]
       if (param[key1]) {
         param.pztd = param[`td${Number(i) + 1}`]
-         takePhoto(param, context, 'jt/', 0, (data) => {
-           if(data.errorCode!=0){
-             console.log('拍照失败')
-             return
-           }
+        takePhoto(param, context, 'jt/', 0, (data) => {
+          if (data.errorCode != 0) {
+            console.log('拍照失败')
+            return
+          }
           if (Number(data.fileSize) <= (Number(param.zdyz) * 1000)) {
             map[key1] = true
             promptAction.showToast({
@@ -323,7 +326,8 @@ export async function takePhotoFn(context) {
 }
 
 let fd
-const devPath = "/dev/ttyS3"
+// 5 7
+const devPath = "/dev/ttyS5"
 
 function openChuankouFn(callback) {
   console.log('SerialOpen in indexservice, path=' + devPath)
@@ -338,6 +342,15 @@ function openChuankouFn(callback) {
   });
 }
 
+function arrayToBuffer(arr: number[]): ArrayBuffer {
+  const buffer = new ArrayBuffer(arr.length);
+  const view = new DataView(buffer);
+  arr.forEach((value, index) => {
+    view.setUint8(index, value);
+  });
+  return buffer;
+}
+
 function getChuankouFnMsg() {
   let timeout = 50000; // 2秒超时
   let databuff = [0x61, 0xAA, 0x0A, 0X15, 0X00]; // send ABCDE
@@ -349,6 +362,20 @@ function getChuankouFnMsg() {
     testNapi.SerialRecvAsync(globalThis.fd, timeout, (revTestInfo) => {
       console.log('zzc 4 received msg')
       console.log('revTestInfo', revTestInfo.recevedBuf.length)
+      // TODO: 读取串口数据
+      // if (revTestInfo.recevedLen > 0) {
+      //   const buffer = this.arrayToBuffer(revTestInfo.recevedBuf);
+      //   console.log(buffer.toString(), 'wzj4')
+      //   let dataView = new DataView(buffer)
+      //   let str = ""
+      //   for (let i = 0; i < dataView?.byteLength; ++i) {
+      //     let c = String.fromCharCode(dataView?.getUint8(i))
+      //     if (c !== "\n") {
+      //       str += c
+      //     }
+      //   }
+      //   console.log(str, 'wzj4')
+      // }
 
       const message = revTestInfo?.recevedBuf?.toString()
       console.log('chuankou', message)