diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 47d0604f4f6b42fbd69e9a50ea1d729bb287d7c3..da896577fc90fe301fda93f0f07ade0a60456bb2 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -15,6 +15,7 @@
 import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
 import { hilog } from '@kit.PerformanceAnalysisKit';
 import { window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 
 export default class EntryAbility extends UIAbility {
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
@@ -31,6 +32,8 @@ export default class EntryAbility extends UIAbility {
     window.getLastWindow(this.context).then((data: window.Window) => {
       let uiContext = data.getUIContext();
       AppStorage.setOrCreate<UIContext>('uiContext', uiContext);
+    }).catch((err: BusinessError) => {
+      hilog.error(0x0000, 'EntryAbility', `getLastWindow failed. code=${err.code}, message=${err.message}`);
     });
     windowStage.loadContent('pages/Index', (err) => {
       AppStorage.setOrCreate('uiContext', windowStage.getMainWindowSync().getUIContext());
diff --git a/entry/src/main/ets/model/GetResourceString.ets b/entry/src/main/ets/model/GetResourceString.ets
index e2d38b6373cdf1ebf3c6a71993a62b0e6d728e28..075f5dc164cf320781def60e58bc55bae7fc5c6d 100644
--- a/entry/src/main/ets/model/GetResourceString.ets
+++ b/entry/src/main/ets/model/GetResourceString.ets
@@ -12,10 +12,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { BusinessError } from "@kit.BasicServicesKit";
+import { hilog } from "@kit.PerformanceAnalysisKit";
 
 const uiContext: UIContext | undefined = AppStorage.get('uiContext');
 
 export function getResourceString(resource: Resource, __this: object): string {
-  let resourceString = uiContext?.getHostContext()!.resourceManager.getStringSync(resource.id)!;
-  return resourceString;
+  try {
+    return uiContext?.getHostContext()!.resourceManager.getStringSync(resource.id)!;
+  } catch (error) {
+    let err = error as BusinessError;
+    hilog.error(0x0000, 'GetResourceString', `getResourceString failed. code=${err.code}, message=${err.message}`);
+  }
+  return '';
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/model/PopViewUtils.ets b/entry/src/main/ets/model/PopViewUtils.ets
index 1dc596ecbb7369c3e0f511fd9d3cf6f1b0114850..057205004866f4bfd7836474cc46adb95e5f388b 100644
--- a/entry/src/main/ets/model/PopViewUtils.ets
+++ b/entry/src/main/ets/model/PopViewUtils.ets
@@ -15,6 +15,8 @@
 
 // [Start Step1]
 import { ComponentContent, promptAction } from '@kit.ArkUI';
+import { hilog } from '@kit.PerformanceAnalysisKit';
+import { BusinessError } from '@kit.BasicServicesKit';
 
 export enum PopViewShowType {
   OPEN
@@ -48,7 +50,9 @@ export class PopViewUtils {
         alignment: options?.alignment || DialogAlignment.Bottom
       };
       // Open pop-ups using openCustomDialog
-      prompt.openCustomDialog(componentContent, customOptions);
+      prompt.openCustomDialog(componentContent, customOptions).catch((err: BusinessError) => {
+        hilog.error(0x0000, 'PopViewUtils', `openCustomDialog failed. code=${err.code}, message=${err.message}`);
+      });
       let infoList = PopViewUtils.shareInstance().infoList;
       let info: PopViewModel = {
         com: componentContent,
@@ -75,7 +79,9 @@ export class PopViewUtils {
           return model.com !== info.com;
         })
         // Close pop-ups using closeCustomDialog.
-        prompt.closeCustomDialog(info.com);
+        prompt.closeCustomDialog(info.com).catch((err: BusinessError) => {
+          hilog.error(0x0000, 'PopViewUtils', `closeCustomDialog failed. code=${err.code}, message=${err.message}`);
+        });
       }
     }
   }