diff --git a/entry/src/main/ets/common/service/usbService.ts b/entry/src/main/ets/common/service/usbService.ts
index 2d44dc05..4c2bdff5 100644
--- a/entry/src/main/ets/common/service/usbService.ts
+++ b/entry/src/main/ets/common/service/usbService.ts
@@ -25,10 +25,10 @@ function plcStrToWXCodeArr(wuXiDataStr){
     //补齐0x00
     if(oSize > 0){
       let oSizeArr = []
-      for(let j  = 0;j < oSize;j++){oSizeArr.push(0)}
-      // packetArr.push([0,thisPacket.length].concat(thisPacket).concat(oSizeArr));
+      for(let j  = 0;j < oSize;j++){oSizeArr.push(0x00)}
+      packetArr.push([0x00,thisPacket.length].concat(thisPacket).concat(oSizeArr));
     }else{
-      packetArr.push([thisPacket.length].concat(thisPacket));
+      packetArr.push([0x00,thisPacket.length].concat(thisPacket));
     }
   }
   return packetArr
@@ -65,10 +65,10 @@ const initUsbServicesFn = () => {
               const codeArr = plcStrToWXCodeArr(wuXiDataStr);
               // console.info(LOGTAG,firstArr)
               // console.info(LOGTAG,secondArr)
-
               for(let i = 0; i < codeArr.length;i++){
                   try {
-                    console.info(LOGTAG,codeArr[i])
+                    // const e =  await usb.bulkTransfer(devicepipe, inEndpoint, new Uint8Array(codeArr[i]))
+                    // console.info(LOGTAG,e)
                     const f = await usb.bulkTransfer(devicepipe, outEndpoint, new Uint8Array(codeArr[i]))
                     console.info(LOGTAG,f)
                   } catch (e) {
diff --git a/entry/src/main/ets/pages/judgeSDK/utils/judge-config.ts b/entry/src/main/ets/pages/judgeSDK/utils/judge-config.ts
index 7e25ee31..7872adb9 100644
--- a/entry/src/main/ets/pages/judgeSDK/utils/judge-config.ts
+++ b/entry/src/main/ets/pages/judgeSDK/utils/judge-config.ts
@@ -13,7 +13,7 @@ export const judgeConfig = {
   //科目二
   // trajectoryPath: 'logs/wu_xi_km2/0000000000001_342323199501470011_测试学员1_1970_01_01_08_39_35/judge_exam_data.txt',
   //科目三
-     trajectoryPath: 'logs/wu_xi_km3/0000000000001_342323199501470011_测试学员1_2024_05_15_11_43_45/judge_exam_data.txt'
+  trajectoryPath: 'logs/0000000000001_342323199501470011_测试学员1_1970_01_01_08_32_05/judge_exam_data.txt'
 }
 
 //0000000000001_342323199501470011_测试学员1_2024_04_28_10_59_44