diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 97eeaa5242c86c8f4a821ea5eb82d45feee39688..aa68451a64c1e02f12e6a8fb073fb29aad412b2e 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -22,7 +22,7 @@ import { BusinessError } from '@kit.BasicServicesKit';
 export default class EntryAbility extends UIAbility {
   private windowObj?: window.Window;
 
-  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
+  onCreate(): void {
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
     AppStorage.setOrCreate('systemColorMode', this.context.config.colorMode);
     this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
@@ -79,16 +79,20 @@ export default class EntryAbility extends UIAbility {
   }
 
   private updateBreakpoint(windowWidth: number): void {
-    let windowWidthVp = windowWidth / display.getDefaultDisplaySync().densityPixels;
-    let curBp: string = '';
-    if (windowWidthVp < Number(CommonConstants.BREAK_POINTS_VALUE[1])) {
-      curBp = CommonConstants.BREAK_POINT_SM;
-    } else if (windowWidthVp < Number(CommonConstants.BREAK_POINTS_VALUE[2])) {
-      curBp = CommonConstants.BREAK_POINT_MD;
-    } else {
-      curBp = CommonConstants.BREAK_POINT_LG;
+    try {
+      let windowWidthVp = windowWidth / display.getDefaultDisplaySync().densityPixels;
+      let curBp: string = '';
+      if (windowWidthVp < Number(CommonConstants.BREAK_POINTS_VALUE[1])) {
+        curBp = CommonConstants.BREAK_POINT_SM;
+      } else if (windowWidthVp < Number(CommonConstants.BREAK_POINTS_VALUE[2])) {
+        curBp = CommonConstants.BREAK_POINT_MD;
+      } else {
+        curBp = CommonConstants.BREAK_POINT_LG;
+      }
+      AppStorage.setOrCreate('breakPoint', curBp);
+    } catch (exception) {
+      hilog.error(0x0000, 'testTag', `UpdateBreakpoint fail, error message${JSON.stringify(exception)}`);
     }
-    AppStorage.setOrCreate('breakPoint', curBp);
   }
 
   onWindowStageDestroy(): void {