diff --git a/entry/src/main/ets/pages/Roads.ets b/entry/src/main/ets/pages/Roads.ets
index c8c1662f..99e6c1b6 100644
--- a/entry/src/main/ets/pages/Roads.ets
+++ b/entry/src/main/ets/pages/Roads.ets
@@ -5,24 +5,20 @@ import { GetSyncData } from '../utils/table/Operation';
 
 const cBg = $rawfile('judge/km3/road/luxian_pre.png');
 const lBg = $rawfile('judge/km3/road/luxian_nor.png');
-const ctBg = $rawfile('judge/km3/road/luxian_pre.png');
-const ltBg = $rawfile('judge/km3/road/luxian_nor.png');
 
 //单机模式才选线路
 @Entry
 @Component
 struct Index {
   @State outFlag: boolean = false;
-  @State roadObj: ESObject = {};
+  @State roadObj: number[] = [];
 
   async aboutToAppear() {
     //读取systemparam表的no1等于4的
     const systemParms: Array<MASYSTEMPARMType> = await GetSyncData('MA_SYSTEMPARM') as MASYSTEMPARMType[];
     systemParms.forEach((systemParm: MASYSTEMPARMType) => {
-      //TODO 字段名称待修改
-      // const { no1, no2, no3, txt1, txt2 } = systemParm;
       if (systemParm.no1 == 4) {
-        this.roadObj[systemParm.no2] = systemParm.no2
+        this.roadObj.push(systemParm.no2)
       }
     })
   }
@@ -51,14 +47,11 @@ struct Index {
           .height(220)
           .margin({ left: 5, bottom: 10 })
           .onClick(async () => {
-            const roadArr = Reflect.ownKeys(this.roadObj).map((roadKey) => {
-              return this.roadObj[roadKey]
-            });
-            const wayno = roadArr[Math.floor(Math.random() * roadArr.length)];
+            const wayno = this.roadObj[Math.floor(Math.random() * this.roadObj.length)];
             this.goJudge(wayno)
           })
 
-          ForEach(Reflect.ownKeys(this.roadObj), (roadIndex) => {
+          ForEach(this.roadObj, (item: number) => {
             ListItem() {
               Column() {
                 Row() {
@@ -68,7 +61,7 @@ struct Index {
                 .width(90)
                 .height(80)
 
-                Text(`线路${this.roadObj[roadIndex] + ''}`) {
+                Text(`线路${item}`) {
                 }.fontColor('#FFF2D9').fontSize(24).padding({ top: 10 })
               }
             }
@@ -78,7 +71,7 @@ struct Index {
             .height(220)
             .margin({ left: 5, bottom: 10 })
             .onClick(async () => {
-              this.goJudge(this.roadObj[roadIndex])
+              this.goJudge(item)
             })
           })
         }.lanes(8).margin({ top: 50, left: 15 })
@@ -89,7 +82,7 @@ struct Index {
 
   }
 
-  goJudge(wayno: string) {
+  goJudge(wayno: number) {
     let currentParams: RouteParamsType = router.getParams() as RouteParamsType;
     router.replaceUrl({
       url: 'pages/Judge',
diff --git a/entry/src/main/ets/utils/FileHelp.ets b/entry/src/main/ets/utils/FileHelp.ets
index 7189cc9c..2a7f2464 100644
--- a/entry/src/main/ets/utils/FileHelp.ets
+++ b/entry/src/main/ets/utils/FileHelp.ets
@@ -54,9 +54,9 @@ export class FileHelper {
     }
   }
 
-  async getUserAlbumItemByDisplayName(displayName: string): Promise<photoAccessHelper.Album> {
-    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null
-    let album: photoAccessHelper.Album = null
+  async getUserAlbumItemByDisplayName(displayName: string): Promise<photoAccessHelper.Album | undefined> {
+    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> | undefined = undefined
+    let album: photoAccessHelper.Album | undefined = undefined
     try {
       console.log(FileHelpTag, 'getUserAlbumItemByDisplayName');
       let predicates = new dataSharePredicates.DataSharePredicates();
@@ -75,7 +75,7 @@ export class FileHelper {
     } catch (err) {
       console.error(FileHelpTag, 'get Album fetchResult failed with err: ' + err);
     } finally {
-      if (fetchResult != null) {
+      if (fetchResult !== undefined) {
         fetchResult.close();
       }
     }
@@ -98,7 +98,7 @@ export class FileHelper {
         let asset = await assetsResult.getFirstObject();
         console.log(FileHelpTag, ' addAssetToAlbum one asset uri : ' + asset.uri + ', photoType : ' + asset.photoType +
           ', displayName : ' + asset.displayName);
-        await album.addAssets([asset]);
+        await album?.addAssets([asset]);
         console.log(FileHelpTag, ' addAssetToAlbum success ');
       }
     } catch (err) {
@@ -109,7 +109,7 @@ export class FileHelper {
 
   public async deleteFileOfAlbum(album_Name: string, file_type: number | string | boolean): Promise<void> {
     console.log(FileHelpTag, ' deletePictureOfAlbum album_Name：' + album_Name);
-    let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = null;
+    let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> | undefined = undefined;
     try {
       let album = await this.getUserAlbumItemByName(album_Name);
       let predicates = new dataSharePredicates.DataSharePredicates();
@@ -118,12 +118,12 @@ export class FileHelper {
         fetchColumns: this.FILE_ASSET_FETCH_COLUMNS,
         predicates: predicates
       };
-      photoFetchResult = await album.getAssets(fetchOptions)
-      let all_fileAsset = await photoFetchResult.getAllObjects();
+      photoFetchResult = await album?.getAssets(fetchOptions)
+      let all_fileAsset = await photoFetchResult?.getAllObjects();
 
       let uri_array: string[] = []
       console.log(FileHelpTag, ' deletePictureOfAlbum iterator begin', album_Name);
-      for (let onfile of all_fileAsset) {
+      for (let onfile of all_fileAsset!) {
         console.log(FileHelpTag, album_Name,
           ' deletePictureOfAlbum uri : ' + onfile.uri + ', photoType : ' + onfile.photoType +
             ', displayName : ' + onfile.displayName);
@@ -131,7 +131,7 @@ export class FileHelper {
       }
       await this.userFileMgr.deleteAssets(uri_array);
 
-      let albumFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null;
+      let albumFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> | undefined = undefined;
       try {
         albumFetchResult =
           await this.userFileMgr.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH);
@@ -162,7 +162,7 @@ export class FileHelper {
 
   public async deleteAllPictures(): Promise<void> {
     console.log(FileHelpTag, ' deleteAllPictures');
-    let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = null;
+    let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> | undefined = undefined;
     try {
       let predicates = new dataSharePredicates.DataSharePredicates();
       let fetchOptions: photoAccessHelper.FetchOptions = {
@@ -216,9 +216,9 @@ export class FileHelper {
   // return album;
   // }
 
-  async getUserAlbumItemByName(albumName: string): Promise<photoAccessHelper.Album> {
-    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null
-    let album: photoAccessHelper.Album = null
+  async getUserAlbumItemByName(albumName: string): Promise<photoAccessHelper.Album | undefined> {
+    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> | undefined = undefined
+    let album: photoAccessHelper.Album | undefined = undefined
     try {
       console.log(FileHelpTag, 'getUserAlbumItemByName');
       let predicates = new dataSharePredicates.DataSharePredicates();
@@ -246,7 +246,7 @@ export class FileHelper {
   }
 
 
-  public async createAlbum(albumName: string): Promise<string> {
+  public async createAlbum(albumName: string): Promise<string | undefined> {
     try {
       console.log(FileHelpTag, " createAlbum beging");
       let albumAsset = await this.userFileMgr.createAlbum(albumName);
@@ -257,7 +257,7 @@ export class FileHelper {
       return albumAsset.albumUri;
     } catch (err) {
       console.error(FileHelpTag, ' createAlbum failed with err: ' + err);
-    } finally {
+      return undefined
     }
   }
 
@@ -280,7 +280,7 @@ export class FileHelper {
   public async queryAlbum(type: photoAccessHelper.AlbumType, subType: photoAccessHelper.AlbumSubtype): Promise<string> {
 
     let firstUri = "";
-    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null;
+    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> | undefined = undefined;
     try {
       fetchResult = await this.userFileMgr.getAlbums(type, subType);
       console.log(FileHelpTag, ' queryAlbum success count: ' + fetchResult.getCount());
@@ -327,13 +327,13 @@ export class FileHelper {
 
   public async deleteAllVideos(type: photoAccessHelper.AlbumType,
     subType: photoAccessHelper.AlbumSubtype): Promise<void> {
-    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null;
+    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> | undefined = undefined;
     try {
       fetchResult = await this.userFileMgr.getAlbums(type, subType);
       console.log(FileHelpTag, ' get Album fetchResult, count: ' + fetchResult.getCount());
       for (let i = 0; i < fetchResult.getCount(); i++) {
         let albumAsset: photoAccessHelper.Album = await fetchResult.getObjectByPosition(i);
-        let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = null;
+        let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> | undefined = undefined;
         let count = 0;
         console.log(FileHelpTag, ' get one Album name : ' + albumAsset.albumName);
         try {