diff --git a/entry/src/main/ets/common/rearEndUnitsTool/tool/UdpByOne.ts b/entry/src/main/ets/common/rearEndUnitsTool/tool/UdpByOne.ts
index 2a7eeebb..2dd9a61c 100644
--- a/entry/src/main/ets/common/rearEndUnitsTool/tool/UdpByOne.ts
+++ b/entry/src/main/ets/common/rearEndUnitsTool/tool/UdpByOne.ts
@@ -82,7 +82,6 @@ export default class UdpByOne {
         address: this.OppositeIp,
         port: parseInt(this.PLCOppositeIpPort),
       }
-
     })
   }
 
@@ -119,6 +118,8 @@ export default class UdpByOne {
   public handleMsg() {
     let newMessage = PLCGPSData;
     if (this.GPSMsg) {
+      //let GPRMCMsgArr = GPRMCMatch ? GPRMCMatch === null || GPRMCMatch === void 0 ? void 0 : GPRMCMatch.split(",").slice(0, 14) : [];
+
       let GPGGAMatch = this.GPSMsg.match(/\$GPGGA[^$]*/);
       let GPGGAMsgArr = GPGGAMatch ? GPGGAMatch[0]?.split(",").slice(0, 15) : [];
       //   使用正则提取$GPRMC消息
@@ -131,29 +132,33 @@ export default class UdpByOne {
       let PTNLMatch = this.GPSMsg.match(/\$PTNL[^$]*/);
       let PTNLMsgArr = PTNLMatch ? PTNLMatch[0].split(",")?.slice(0, 14) : [];
 
+
       //   组合GPS数据
       // 状态83
       newMessage[83] = GPGGAMsgArr[6];
       // 收星数84
       newMessage[84] = GPGGAMsgArr[7];
       // 海拔高85
-      newMessage[80] = GPGGAMsgArr[9];
+      newMessage[85] = GPGGAMsgArr[9];
       // 高度差86
+      newMessage[86] = GPGGAMsgArr[11];
       // 龄期87
       newMessage[87] = GPGGAMsgArr[13];
       // 维度因子88
+      newMessage[88] = GPGSTMsgArr[6];
       // 经度因子89
+      newMessage[89] = GPGSTMsgArr[7];
       // 航向角90
       newMessage[90] = PTNLMsgArr[3];
       // 俯仰角91
       newMessage[91] = PTNLMsgArr[5];
       // 航向角状态-收星数92
-      newMessage[92] = PTNLMsgArr[10] + '-' + PTNLMsgArr[12].split('*')[0];
+      newMessage[92] = PTNLMsgArr[10] + '-' + (PTNLMsgArr[12] && PTNLMsgArr[12].split('*')[0]);
       //  年月日93 RMCMsgArr[9]为ddmmyy 日月年 转换为年月日
       newMessage[93] =
-        GPRMCMsgArr[9].slice(0, 2) + GPRMCMsgArr[9].slice(2, 4) + GPRMCMsgArr[9].slice(4, 6);
+        GPRMCMsgArr[9] && (GPRMCMsgArr[9].slice(0, 2) + GPRMCMsgArr[9].slice(2, 4) + GPRMCMsgArr[9].slice(4, 6));
       // 时分秒94 GPGGAMsgArr[1]为021126.00去掉小数点后的时间
-      newMessage[94] = GPGGAMsgArr[1].replace(".", "");
+      newMessage[94] = GPGGAMsgArr[1] && GPGGAMsgArr[1].replace(".", "");
       // 经度95
       newMessage[95] = GPGGAMsgArr[4];
       // 纬度96
@@ -274,7 +279,7 @@ export default class UdpByOne {
       // 改正数数据长度*数据长度-基准站RTCM改正数类型 62
     }
     return newMessage.map(i=>{
-      return i === undefined?'':i
+      return i === undefined ? '' : i
     }).join(",")
   }
 
diff --git a/entry/src/main/ets/common/utils/UdpClientByCenter.ts b/entry/src/main/ets/common/utils/UdpClientByCenter.ts
index 7e2ad8b0..ba6fd391 100644
--- a/entry/src/main/ets/common/utils/UdpClientByCenter.ts
+++ b/entry/src/main/ets/common/utils/UdpClientByCenter.ts
@@ -246,6 +246,9 @@ export default class UdpClientByCenter {
       for (let i = 0; i < dataView?.byteLength; ++i) {
         arr[i] = dataView?.getUint8(i)
       }
+      if(!arr.length){
+        return
+      }
       let idNum = '0x' + fillZero(arr[1].toString(16), 2) + fillZero(arr[0].toString(16), 2);
       let id = Math.floor(+idNum / 1000)
 
diff --git a/entry/src/main/ets/pages/Judge.ets b/entry/src/main/ets/pages/Judge.ets
index 3b8851c2..3c5f4b86 100644
--- a/entry/src/main/ets/pages/Judge.ets
+++ b/entry/src/main/ets/pages/Judge.ets
@@ -111,6 +111,7 @@ struct Index {
       FLAG: carInfo.flag,
       BK1: carInfo.bk1,
       BK2: carInfo.bk2,
+      X_MCH:carInfo.x_mch,
     })
     console.info('surenjun =>carinfoArrr',JSON.stringify( this.carinfoArr))
   }
diff --git a/entry/src/main/ets/pages/UserInfo.ets b/entry/src/main/ets/pages/UserInfo.ets
index 6a675a73..72a4a17b 100644
--- a/entry/src/main/ets/pages/UserInfo.ets
+++ b/entry/src/main/ets/pages/UserInfo.ets
@@ -90,6 +90,7 @@ struct UserInfo {
     'Param364': '0', //考前上车准备
     'Param398': '0', //考前上车准备
     'Param835': '0', //考前上车准备
+    'Param850': '0', //考前上车准备
   }
   @State startExam: boolean = false
   // 过程照片拍照
@@ -540,6 +541,10 @@ struct UserInfo {
         if (sys.v_no === '835') {
           that.systemParam.Param835 = sys.v_value;
         }
+        //盲考
+        if (sys.v_no === '850') {
+          that.systemParam.Param850 = sys.v_value;
+        }
         // 开始考试前必须解开安全带或关车门
         if (sys.v_no === '803') {
           that.systemParam.Param803Str = sys.v_value + '';
@@ -1138,12 +1143,12 @@ struct UserInfo {
                 CommText({
                   ratio: this.ratio,
                   color: item.sfzmhm != this.currentUser.sfzmhm ? '#FFFFFF' : '#000000',
-                  text: item.lsh
+                  text: this.systemParam.Param850&&Number(this.systemParam.Param850)>0?"*****":item.lsh
                 })
                 CommText({
                   ratio: this.ratio,
                   color: item.sfzmhm != this.currentUser.sfzmhm ? '#FFFFFF' : '#000000',
-                  text: decodeURIComponent(item.xm)
+                  text: this.systemParam.Param850&&Number(this.systemParam.Param850)>0?"*****":decodeURIComponent(item.xm)
                 })
               }
             }
@@ -1212,7 +1217,42 @@ struct UserInfo {
 
           Column() {
             ForEach(this.labelBlocks, (item) => {
-              LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser[item.key] })
+              if(this.systemParam.Param850=='1'){
+                LabelBlock({ label: item.label, ratio: this.ratio, value:'*****'})
+              }
+              else if(this.systemParam.Param850=='2'){
+                if(item.key=='xm'){
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser.xh })
+                }else if(item.key=='ksxl'){
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser[item.key] })
+                }else{
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: '*****' })
+                }
+              }else if(this.systemParam.Param850=='4'){
+                if(item.key=='ksxl'){
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: '*****' })
+                }else{
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser[item.key] })
+                }
+              }else if(this.systemParam.Param850=='5'){
+                if(item.key=='xm'){
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser.xh })
+                }else{
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: '*****' })
+                }
+              }else if(this.systemParam.Param850=='6'){
+                if(item.key=='ksxl'){
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser.ksxl })
+                }else if(item.key=='sfzmhm'){
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser.sfzmhm.slice(-6) })
+                }else{
+                  LabelBlock({ label: item.label, ratio: this.ratio, value: '*****' })
+                }
+              }
+              else{
+                LabelBlock({ label: item.label, ratio: this.ratio, value: this.currentUser[item.key] })
+
+              }
             })
           }
         }
@@ -1441,4 +1481,5 @@ type systemParam = {
   'Param364': string, //考前上车准备
   'Param398': string, //考前上车准备
   'Param835': string, //考前上车准备
+  'Param850': string, //考前上车准备
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/judgeSDK/api/judgeSDK.d.ts b/entry/src/main/ets/pages/judgeSDK/api/judgeSDK.d.ts
index f398950e..b953d198 100644
--- a/entry/src/main/ets/pages/judgeSDK/api/judgeSDK.d.ts
+++ b/entry/src/main/ets/pages/judgeSDK/api/judgeSDK.d.ts
@@ -73,6 +73,8 @@ export interface CARINFO {
   FLAG: string,
   BK1: string,
   BK2: string
+  //脉冲里程设置
+  X_MCH: string
 }
 
 export interface MAPPOINT {