diff --git a/.gitignore b/.gitignore
index a4a68abd..a6da3e53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,7 @@
 .cxx
 /.clangd
 /.clang-format
-/.clang-tidy
\ No newline at end of file
+/.clang-tidy
+/entry/src/main/cpp
+/entry/src/main/ets/pages/judgeSDK/utils/judgeConfig.ts
+/build-profile.json5
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/Judge.ets b/entry/src/main/ets/pages/Judge.ets
index 078c6237..c7a8242e 100644
--- a/entry/src/main/ets/pages/Judge.ets
+++ b/entry/src/main/ets/pages/Judge.ets
@@ -1325,7 +1325,7 @@ struct Index {
   @State lane: LANE = { road: '', num: 0, count: 0 }
   @State roadData: Object = {};
   //定位差分状态时候正常
-  @State isDwztRight: boolean = false;
+  @State isDwztRight: boolean = true;
   @State defaultTabIndex: number = 0;
   private context = getContext(this) as common.UIAbilityContext;
   public kfArrScroller: Scroller = new Scroller()
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 d651eccf..f398950e 100644
--- a/entry/src/main/ets/pages/judgeSDK/api/judgeSDK.d.ts
+++ b/entry/src/main/ets/pages/judgeSDK/api/judgeSDK.d.ts
@@ -97,8 +97,8 @@ export interface MAPITEMPOINTITEM {
 }
 
 export interface EXAMDATA {
-  //1:项目开始 2:项目结束 3:扣分 4:考车状态 5:考试结束 6:项目取消 7:语音播放和提示 8:模拟灯光事件 9:车道信息事件 10:预进项目事件
-  event: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
+  //1:项目开始 2:项目结束 3:扣分 4:考车状态 5:考试结束 6:项目取消 7:语音播放和提示 8:模拟灯光事件 9:车道信息事件 10:预进项目事件 11:差分事件
+  event: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
   //时间
   sj: number
   //考车状态 -1:后退 0:停车 1:前进
@@ -164,6 +164,9 @@ export interface EXAMDATA {
     xmdm:number,
     xmxh:string
   }
+  nongps:{
+    type:0|1|2|3|4
+  }
 }
 
 export interface KSJS {
diff --git a/entry/src/main/ets/pages/judgeSDK/judge.ts b/entry/src/main/ets/pages/judgeSDK/judge.ts
index e4f3cad7..d3217516 100644
--- a/entry/src/main/ets/pages/judgeSDK/judge.ts
+++ b/entry/src/main/ets/pages/judgeSDK/judge.ts
@@ -358,7 +358,7 @@ export default class Judge {
   handleRealExam = async (strData, callBack) => {
     let examData: EXAMDATA = JSON.parse(strData);
     const {getDqxmStr,getKfStr,goJudgeVoice,setMndg,avPlayer,fileLog,judgeUI} = this;
-    const {carzt,xmks,kf,event,xmjs,xmqx,ksjs,sound,mndg,lane,precast} = examData
+    const {carzt,xmks,kf,event,xmjs,xmqx,ksjs,sound,mndg,lane,precast,nongps} = examData
     const  param512 = (judgeUI.judgeConfigObj['512'] || '').split(',');
     //获取项目结束、项目开始代码
     const xmdm = event == 2 ? xmjs.xmdm : xmks.xmdm
@@ -497,6 +497,11 @@ export default class Judge {
       }
         break;
 
+    //差分事件
+      case 11:{
+        const {type}= nongps
+        this.checkDwzt(type)
+      }
       default:
         break;
 
@@ -1477,13 +1482,13 @@ export default class Judge {
       const str = await senorToWXDataStr(msg);
       usbService.sendUSB(str)
     }
-    this.judgeUI.isDwztRight = (plcData.gps.dwzt == 4 && plcData.gps.jdzt == 3);
+    // this.judgeUI.isDwztRight = (plcData.gps.dwzt == 4 && plcData.gps.jdzt == 3);
     const param350 = judgeUI.judgeConfigObj['350']
     //@ts-ignore
     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);
+    // await this.checkDwzt(plcData.gps.dwzt,plcData.gps.jdzt);
     if(!isExamEnd){
       await examJudgeRealExam(plcData)
     }
@@ -1610,25 +1615,35 @@ export default class Judge {
   }
 
   // 检测差分状态
-  checkDwzt = async (dwzt,jdzt) => {
+  checkDwzt = async (type) => {
     const {avPlayer} = this;
     const judgeConfig = this.judgeUI.judgeConfig;
-    const param499 = judgeConfig['499'] || '';
-    if(param499 == '' || param499 == undefined){
-      return
-    }
-    //10秒内dwzt不为4；
-    const dwztNum = this.dwztNum
-    if(dwztNum != 0 && (dwztNum % (5 * 10) == 0)  && (param499 !== '' || param499 !== undefined)){
-      this.judgeUI.dwztErrorVisible = true;
-      avPlayer.playAudio([`voice/差分状态异常.mp3`],true)
-    }
+    switch (type){
+      case 0:
+        this.judgeUI.isDwztRight = true;
+        break;
 
-    if(dwzt != 4 || jdzt != 3){
-      this.dwztNum += 1
-    }else{
-      this.dwztNum = 0;
-      this.judgeUI.dwztErrorVisible = false;
+      case 1:
+        this.judgeUI.dwztErrorVisible = true;
+        avPlayer.playAudio([`voice/差分状态异常.mp3`],true)
+        setTimeout(()=>{
+          router.back()
+        },3000)
+        break;
+
+      case 2:
+        avPlayer.playAudio([`voice/差分状态异常.mp3`],true);
+
+        break;
+      case 3:
+        this.judgeUI.dwztErrorVisible = true;
+        avPlayer.playAudio([`voice/差分状态异常.mp3`],true);
+        break;
+
+      case 4:
+        this.judgeUI.isDwztRight = false;
+      //差分异常上报
+        break;
     }
   }