diff --git a/entry/src/main/ets/common/utils/ReadFile.ets b/entry/src/main/ets/common/utils/ReadFile.ets
index 5bfa86eb7571a4c892c8dab8dfec78216602c1dc..6b23a109a13f7964f2ace606be248167f987ed34 100644
--- a/entry/src/main/ets/common/utils/ReadFile.ets
+++ b/entry/src/main/ets/common/utils/ReadFile.ets
@@ -16,6 +16,7 @@
 import { fileIo } from '@kit.CoreFileKit';
 import { common } from '@kit.AbilityKit';
 import { buffer } from '@kit.ArkTS';
+import { hilog } from '@kit.PerformanceAnalysisKit';
 
 const uiContext: UIContext | undefined = AppStorage.get('uiContext');
 
@@ -30,17 +31,22 @@ let res: string = '';
  * @return string.
  */
 export function readFile(): string {
-  let filePath = filesDir + '/test.txt';
-  let stat = fileIo.statSync(filePath);
-  let size = stat.size;
-  let buf = new ArrayBuffer(size);
-  // Open a file stream based on the file path.
-  let fileStream = fileIo.createStreamSync(filePath, "r+");
-  // File stream reading information
-  fileStream.readSync(buf);
-  // Converts the read information to the string type and returns the string type.
-  let con = buffer.from(buf, 0);
-  res = con.toString();
-  fileStream.close();
-  return res;
+  try {
+    let filePath = filesDir + '/test.txt';
+    let stat = fileIo.statSync(filePath);
+    let size = stat.size;
+    let buf = new ArrayBuffer(size);
+    // Open a file stream based on the file path.
+    let fileStream = fileIo.createStreamSync(filePath, "r+");
+    // File stream reading information
+    fileStream.readSync(buf);
+    // Converts the read information to the string type and returns the string type.
+    let con = buffer.from(buf, 0);
+    res = con.toString();
+    fileStream.close();
+    return res;
+  } catch (error) {
+    hilog.error(0x0000, 'readFile', `readFile catch error, code: ${error.code}, message: ${error.message}`);
+    return '';
+  }
 }
diff --git a/entry/src/main/ets/common/utils/WriteFile.ets b/entry/src/main/ets/common/utils/WriteFile.ets
index b1cfd57e5f9f53638a0a87f71e16a809e8fb6007..ded9fd60ba3b8d52a046ac2bd212991cc69f7fc6 100644
--- a/entry/src/main/ets/common/utils/WriteFile.ets
+++ b/entry/src/main/ets/common/utils/WriteFile.ets
@@ -15,6 +15,7 @@
 
 import { fileIo } from '@kit.CoreFileKit';
 import { common } from '@kit.AbilityKit';
+import { hilog } from '@kit.PerformanceAnalysisKit';
 
 const uiContext: UIContext | undefined = AppStorage.get('uiContext');
 let context = uiContext!.getHostContext() as common.UIAbilityContext;
@@ -26,9 +27,13 @@ let filesDir = context.filesDir;
  * @param content Contents to be written to the file
  */
 export function writeFile(content: string): void {
-  let filePath = filesDir + '/test.txt';
-  // Open a file stream based on the file path.
-  let fileStream = fileIo.createStreamSync(filePath, "w+");
-  fileStream.writeSync(content);
-  fileStream.close();
+  try {
+    let filePath = filesDir + '/test.txt';
+    // Open a file stream based on the file path.
+    let fileStream = fileIo.createStreamSync(filePath, "w+");
+    fileStream.writeSync(content);
+    fileStream.close();
+  } catch (error) {
+    hilog.error(0x0000, 'readFile', `readFile catch error, code: ${error.code}, message: ${error.message}`);
+  }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 9827b546ee821dd7c141a34e939b10a73e9cf803..f0a91e14a8e69555a988e6e6be82d3cdd32718c0 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -36,7 +36,12 @@ export default class EntryAbility extends UIAbility {
         return;
       }
       hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
-      AppStorage.setOrCreate('uiContext', windowStage.getMainWindowSync().getUIContext());
+
+      try {
+        AppStorage.setOrCreate('uiContext', windowStage.getMainWindowSync().getUIContext());
+      } catch (error) {
+        hilog.error(0x0000, 'testTag', `getMainWindowSync catch error, code: ${error.code}, message: ${error.message}`);
+      }
     });
   }
 
diff --git a/entry/src/main/ets/view/PublicFilesTab.ets b/entry/src/main/ets/view/PublicFilesTab.ets
index 5dfae59b01b3194a1afdf2692eb1095507d8e708..cc9747072d468fc8d15c373955c640b9b038ea27 100644
--- a/entry/src/main/ets/view/PublicFilesTab.ets
+++ b/entry/src/main/ets/view/PublicFilesTab.ets
@@ -49,7 +49,11 @@ export struct publicFilesTab {
                 let context = this.getUIContext().getHostContext();
                 let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(context);
                 // Creating a Media File
-                let uri = await phAccessHelper.createAsset(photoAccessHelper.PhotoType.IMAGE, 'jpg');
+                let uri = await phAccessHelper.createAsset(photoAccessHelper.PhotoType.IMAGE, 'jpg')
+                  .catch((error: BusinessError<Error>) => {
+                    Logger.error(`createAsset catch error, code: ${error.code}, message: ${error.message}`);
+                    return '';
+                  })
                 Logger.info('createAsset successfully, uri: ' + uri);
                 // Open the created media file and read the local file and convert it to ArrayBuffer for easy filling.
                 let file = await fileIo.open(uri, fileIo.OpenMode.READ_WRITE);