diff --git a/permissionmanager/src/main/ets/PermissionSheet/GlobalSwitchSheetAbility.ets b/permissionmanager/src/main/ets/PermissionSheet/GlobalSwitchSheetAbility.ets
index 4b07c1f4f44b0e52f63444f37a07640399a29938..dd71c78c0f607638b0b76ec3e37d6f7104859f6e 100644
--- a/permissionmanager/src/main/ets/PermissionSheet/GlobalSwitchSheetAbility.ets
+++ b/permissionmanager/src/main/ets/PermissionSheet/GlobalSwitchSheetAbility.ets
@@ -156,10 +156,14 @@ export default class GlobalSwitchSheetAbility extends UIExtensionAbility {
         return;
       }
     }
-    let dis = display.getDefaultDisplaySync();
-    await this.subWindowForHost?.resize(dis.width, dis.height).catch((err: BusinessError) => {
-      Log.error('resize window error: ' + err.code + ' ' + err.message);
-    });
+    try {
+      let dis = display.getDefaultDisplaySync();
+      await this.subWindowForHost?.resize(dis.width, dis.height).catch((err: BusinessError) => {
+        Log.error('resize window error: ' + err.code + ' ' + err.message);
+      });
+    } catch (error) {
+      Log.error('getDefaultDisplaySync error: ' + error.code + ' ' + error.message);
+    }
     this.subWindowForHost?.on('windowEvent', (eventType: window.WindowEventType) => {
       Log.info('window event type is: ' + eventType);
       storage.setOrCreate('permissionWindow', eventType);
diff --git a/permissionmanager/src/main/ets/PermissionSheet/PermissionStateSheetAbility.ets b/permissionmanager/src/main/ets/PermissionSheet/PermissionStateSheetAbility.ets
index 687798b2dd1b56bc1dbe79df6761199ca6c6eeaa..4f6f1729b59b1d68d99d916e3793eeaad92c45b2 100644
--- a/permissionmanager/src/main/ets/PermissionSheet/PermissionStateSheetAbility.ets
+++ b/permissionmanager/src/main/ets/PermissionSheet/PermissionStateSheetAbility.ets
@@ -156,10 +156,14 @@ export default class PermissionStateSheetAbility extends UIExtensionAbility {
         return;
       }
     }
-    let dis = display.getDefaultDisplaySync();
-    await this.subWindowForHost?.resize(dis.width, dis.height).catch((err: BusinessError) => {
-      Log.error('resize window error: ' + err.code + ' ' + err.message);
-    });
+    try {
+      let dis = display.getDefaultDisplaySync();
+      await this.subWindowForHost?.resize(dis.width, dis.height).catch((err: BusinessError) => {
+        Log.error('resize window error: ' + err.code + ' ' + err.message);
+      });
+    } catch (error) {
+      Log.error('getDefaultDisplaySync error: ' + error.code + ' ' + error.message);
+    }
     this.subWindowForHost?.on('windowEvent', (eventType: window.WindowEventType) => {
       Log.info('window event type is: ' + eventType);
       storage.setOrCreate('permissionWindow', eventType);
diff --git a/permissionmanager/src/main/ets/pages/authority-management.ets b/permissionmanager/src/main/ets/pages/authority-management.ets
index ca6fb6cad55494413f2269b084a50f4ed8558367..d092b90299261d1eced0244dbdd0145b09e36661 100644
--- a/permissionmanager/src/main/ets/pages/authority-management.ets
+++ b/permissionmanager/src/main/ets/pages/authority-management.ets
@@ -383,9 +383,13 @@ struct authorityManagementPage {
    */
   aboutToAppear() {
     this.getAllBundlePermissions();
-    let dis = display.getDefaultDisplaySync();
-    this.isVertical = dis.height > dis.width ? true : false;
-    GlobalContext.store('isVertical', dis.height > dis.width ? true : false);
+    try {
+      let dis = display.getDefaultDisplaySync();
+      this.isVertical = dis.height > dis.width ? true : false;
+      GlobalContext.store('isVertical', dis.height > dis.width ? true : false);
+    } catch (error) {
+      Log.error(`getDefaultDisplaySync failed. ${JSON.stringify(error)}`);
+    }
   }
 
   getPermissionGroup(allGroup: GroupPermission[], order: number): GroupPermission[] {
diff --git a/permissionmanager/src/main/ets/pages/dialogPlus.ets b/permissionmanager/src/main/ets/pages/dialogPlus.ets
index d03003fb439eeed8e69060c9275ef08d1da60ec1..027c2f1223953c1313a465f5fe16337a12ce13e2 100644
--- a/permissionmanager/src/main/ets/pages/dialogPlus.ets
+++ b/permissionmanager/src/main/ets/pages/dialogPlus.ets
@@ -362,7 +362,7 @@ struct dialogPlusPage {
       this.initStatus = Constants.INIT_NEED_TO_TERMINATED;
       return;
     }
-    Log.info('request permission=' + JSON.stringify(this.reqPerms) + ', tokenId = ' + this.accessTokenId);
+    Log.info(`request permission: ${JSON.stringify(this.reqPerms)}.`);
     Log.info('permission state=' + JSON.stringify(this.want.parameters['ohos.user.grant.permission.state']));
     this.result = new Array(this.reqPerms.length).fill(-1);
     this.getPasteBoardInfo();