diff --git a/entry/src/main/ets/pages/ExaminerLogin.ets b/entry/src/main/ets/pages/ExaminerLogin.ets
index b9c82267..0f014f77 100644
--- a/entry/src/main/ets/pages/ExaminerLogin.ets
+++ b/entry/src/main/ets/pages/ExaminerLogin.ets
@@ -94,7 +94,7 @@ struct Index {
                     if (this.limit) {
                       return
                     }
-                    const carInfo: CarInfoType = AppStorage.get<CarInfoType>('carInfo')
+                    const carInfo: CarInfoType = AppStorage.get<CarInfoType>('carInfo')!
                     let password: string = CryptoJS.MD5(this.inputTextArr[1]).toString();
                     const param: UserLoginType = {
                       carId: carInfo.carId as string,
diff --git a/entry/src/main/ets/pages/compontents/FaceCompare.ets b/entry/src/main/ets/pages/compontents/FaceCompare.ets
index 52299dd0..aefbf692 100644
--- a/entry/src/main/ets/pages/compontents/FaceCompare.ets
+++ b/entry/src/main/ets/pages/compontents/FaceCompare.ets
@@ -41,9 +41,9 @@ export default struct FaceCompare {
   @State carInfo: CarInfoType = {};
   @State param: VideoConfig = VideoConfigData
   private times = 1; //人脸比对失败次数， 超过3次将不会自动比对，需要点击重新打开重新触发
-  private vocObj: voiceService = null;
+  private vocObj!: voiceService;
   private controller: VideoController = new VideoController()
-  private fileUtil: FileUtils
+  private fileUtil!: FileUtils
   private interval: number = -1
   private context = getContext(this) as common.UIAbilityContext;
 
@@ -175,7 +175,7 @@ export default struct FaceCompare {
 
   async aboutToAppear() {
     const fileUtil = new FileUtils(this.context)
-    this.carInfo = AppStorage.get<CarInfoType>('carInfo')
+    this.carInfo = AppStorage.get<CarInfoType>('carInfo')!
     this.fileUtil = fileUtil
     this.getVideoConfig()
   }
@@ -195,13 +195,13 @@ export default struct FaceCompare {
     faceCompare({
       sfzh: this.sfzh,
       firstImage: this.firstImage.substr(22),
-      secondImage: data.base64,
+      secondImage: data.base64 || "",
       type: "2",
       verifyType: "1"
     })
       .then(res => {
         console.log('mmmmm8', JSON.stringify(res))
-        if (res.imageCompareRsp.head.resultCode == '0') {
+        if (res.imageCompareRsp?.head?.resultCode == '0') {
           this.controller.stop()
           this.showFaceCompare = !this.showFaceCompare
           this.showFaceCompareFlag = !this.showFaceCompareFlag
@@ -231,7 +231,9 @@ export default struct FaceCompare {
     const str = this.lsh
     console.log('this.lshbitbit', this.lsh, this.carInfo.carNo, this.carInfo.examinationRoomId)
     for (let i = 0; i < str.length; i++) {
-      tmpList.push(NumberToByteArray(str.charCodeAt(i), 1 * 8)[0])
+      if (str && str.charCodeAt(i) !== undefined) {
+        tmpList.push(NumberToByteArray(str.charCodeAt(i), 1 * 8)[0]);
+      }
     }
     const param: UDPParamType = {
       id: 46,
@@ -282,34 +284,33 @@ export default struct FaceCompare {
 
   async getVideoConfig() {
     console.log('faceEnterIn')
-    this.vocObj = new voiceService(async (status: string, val: string) => {
+    this.vocObj = new voiceService(async (status: string, val?: string) => {
       if (status == 'idle') {
-        if (val == 'face_check.mp3' || val == 'face_fail.mp3') {
+        if (val === 'face_check.mp3' || val === 'face_fail.mp3') {
           if (this.times >= 3) {
-            AppStorage.setOrCreate('statue', 3)
+            AppStorage.setOrCreate('statue', 3);
             this.faceCompareSucess = -1;
             this.vocObj && this.vocObj.playAudio({
               type: 1,
-              name: 'face_checking.wav'
-            })
-            this.heartMsg()
+              name: 'face_checking.wav',
+            });
+            this.heartMsg();
           } else {
             setTimeout(() => {
-              this.faceComparFn()
-            }, 2000)
+              this.faceComparFn();
+            }, 2000);
           }
-        } else if (val == 'yzcg.wav') {
-          this.showFaceCompare = !this.showFaceCompare
-          this.showFaceCompareFlag = !this.showFaceCompareFlag
-          AppStorage.setOrCreate('statue', 4)
+        } else if (val === 'yzcg.wav') {
+          this.showFaceCompare = !this.showFaceCompare;
+          this.showFaceCompareFlag = !this.showFaceCompareFlag;
+          AppStorage.setOrCreate('statue', 4);
           this.faceCompareSucess = 1;
-          this.vocObj && this.vocObj.releasePlayer()
-
-        } else if (val == 'face_chekc_fail.wav') {
-          this.vocObj && this.vocObj.releasePlayer()
-          this.faceCompareSucess = -1
-          this.showFaceCompare = !this.showFaceCompare
-          this.showFaceCompareFlag = !this.showFaceCompareFlag
+          this.vocObj && this.vocObj.releasePlayer();
+        } else if (val === 'face_chekc_fail.wav') {
+          this.vocObj && this.vocObj.releasePlayer();
+          this.faceCompareSucess = -1;
+          this.showFaceCompare = !this.showFaceCompare;
+          this.showFaceCompareFlag = !this.showFaceCompareFlag;
         }
       }
     }, this.context);