diff --git a/entry/src/main/ets/pages/MiniWindowPage.ets b/entry/src/main/ets/pages/MiniWindowPage.ets
index 45653f9dd7401b09342537095cedc4600a904c5f..940a31462d253507bf9b48d6194bf08bd655ed7a 100644
--- a/entry/src/main/ets/pages/MiniWindowPage.ets
+++ b/entry/src/main/ets/pages/MiniWindowPage.ets
@@ -14,6 +14,7 @@
  */
 
 import { display, window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from '../utils/Logger';
 import { WindowPosition } from '../viewmodel/WindowPosition';
@@ -45,7 +46,9 @@ struct MiniWindowPage {
    * Move the floating window to the specified position.
    */
   moveWindow() {
-    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y);
+    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y).catch((error: BusinessError) => {
+      Logger.error(`moveWindowTo error, code is ${error.code}, message is ${error.message}`);
+    });
   }
 
   build() {
diff --git a/entry/src/main/ets/pages/NavigationRedirectPage.ets b/entry/src/main/ets/pages/NavigationRedirectPage.ets
index 7287b251c4d147fcf1f3b637de3ef44ff332bd5b..2d8afc6fe33c5f7a4982be598ede2ad79873d134 100644
--- a/entry/src/main/ets/pages/NavigationRedirectPage.ets
+++ b/entry/src/main/ets/pages/NavigationRedirectPage.ets
@@ -14,6 +14,7 @@
  */
 
 import { display, window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from '../utils/Logger';
 import { WindowPosition } from '../viewmodel/WindowPosition';
@@ -45,7 +46,9 @@ struct NavigationRedirectPage {
    * Move the floating window to the specified position.
    */
   moveWindow() {
-    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y);
+    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y).catch((error: BusinessError) => {
+      Logger.error(`moveWindowTo error, code is ${error.code}, message is ${error.message}`);
+    });
   }
 
   build() {
diff --git a/entry/src/main/ets/pages/ResizeWindowPage.ets b/entry/src/main/ets/pages/ResizeWindowPage.ets
index d578e4b62c13c6ec4a5338c52a6f32368620fef9..73611eac7656f6ffe176cf7a7fa86acac44b77fd 100644
--- a/entry/src/main/ets/pages/ResizeWindowPage.ets
+++ b/entry/src/main/ets/pages/ResizeWindowPage.ets
@@ -14,6 +14,7 @@
  */
 
 import { display, inspector, window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from '../utils/Logger';
 import { WindowPosition } from '../viewmodel/WindowPosition';
@@ -63,7 +64,9 @@ struct ResizeWindowPage {
    * Move the floating window to the specified position.
    */
   moveWindow() {
-    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y);
+    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y).catch((error: BusinessError) => {
+      Logger.error(`moveWindowTo error, code is ${error.code}, message is ${error.message}`);
+    });
   }
 
   build() {
diff --git a/entry/src/main/ets/pages/RouterRedirect.ets b/entry/src/main/ets/pages/RouterRedirect.ets
index 97d9069dac10d9560b6ca2b9c195294a101809b6..30bc0c65d941788c3469a86ba704042f1608c809 100644
--- a/entry/src/main/ets/pages/RouterRedirect.ets
+++ b/entry/src/main/ets/pages/RouterRedirect.ets
@@ -14,6 +14,7 @@
  */
 
 import { router, window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from '../utils/Logger';
 
@@ -44,8 +45,14 @@ struct RouterRedirect {
   }
 
   onPageHide(): void {
-    if (window.findWindow('RouterRedirectPage').isWindowShowing()) {
-      window.findWindow('RouterRedirectPage').destroyWindow()
+    try {
+      if (window.findWindow('RouterRedirectPage').isWindowShowing()) {
+        window.findWindow('RouterRedirectPage').destroyWindow().catch((error: BusinessError) => {
+          Logger.error(`destroyWindow error, code is ${error.code}, message is ${error.message}`);
+        });
+      }
+    } catch (err) {
+      Logger.error('failed to create subWindow Cause:' + err);
     }
   }
 
diff --git a/entry/src/main/ets/pages/RouterRedirectPage.ets b/entry/src/main/ets/pages/RouterRedirectPage.ets
index 2e94126f9c6c8019f6aef50d75c90a28904c0e47..a0080b76fd1dc45143601952724c0034498bad17 100644
--- a/entry/src/main/ets/pages/RouterRedirectPage.ets
+++ b/entry/src/main/ets/pages/RouterRedirectPage.ets
@@ -14,6 +14,7 @@
  */
 
 import { display, window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from '../utils/Logger';
 import { WindowPosition } from '../viewmodel/WindowPosition';
@@ -45,7 +46,9 @@ struct RouterRedirectPage {
    * Move the floating window to the specified position.
    */
   moveWindow() {
-    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y);
+    this.subWindow.moveWindowTo(this.windowPosition.x, this.windowPosition.y).catch((error: BusinessError) => {
+      Logger.error(`moveWindowTo error, code is ${error.code}, message is ${error.message}`);
+    });
   }
 
   build() {
diff --git a/entry/src/main/ets/view/PipWindowComponent.ets b/entry/src/main/ets/view/PipWindowComponent.ets
index 51a854ec8e46cf44f976f5da458e4f66e4fbf694..b6f3eed6c7b0be32dd45d60157a2bc9182619d7f 100644
--- a/entry/src/main/ets/view/PipWindowComponent.ets
+++ b/entry/src/main/ets/view/PipWindowComponent.ets
@@ -86,8 +86,7 @@ export struct PipWindowComponent {
       navigationId: this.navId,
       templateType: PiPWindow.PiPTemplateType.VIDEO_PLAY
     };
-    let promise: Promise<PiPWindow.PiPController> = PiPWindow.create(config);
-    promise.then((controller: PiPWindow.PiPController) => {
+    PiPWindow.create(config).then((controller: PiPWindow.PiPController) => {
       this.pipController = controller;
       this.initPipController();
       this.pipController.startPiP().then(() => {
@@ -174,7 +173,9 @@ export struct PipWindowComponent {
 
   stopPip() {
     if (this.pipController) {
-      let promise: Promise<void> = this.pipController.stopPiP();
+      let promise: Promise<void> = this.pipController.stopPiP().catch((error: BusinessError) => {
+        Logger.error(`stopPiP error, code is ${error.code}, message is ${error.message}`);
+      });
       promise.then(() => {
         Logger.info(`Succeeded in stopping pip.`);
         this.pipController?.off('stateChange');
diff --git a/entry/src/main/ets/view/ResizeWindowComponent.ets b/entry/src/main/ets/view/ResizeWindowComponent.ets
index fc4e3933357b142ebda3b4873758ffde1f91dbbc..fbf691f5138e48df937de0958391af2d2815a420 100644
--- a/entry/src/main/ets/view/ResizeWindowComponent.ets
+++ b/entry/src/main/ets/view/ResizeWindowComponent.ets
@@ -14,6 +14,7 @@
  */
 
 import { window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from '../utils/Logger';
 
diff --git a/entry/src/main/ets/viewmodel/AVPlayerDemo.ets b/entry/src/main/ets/viewmodel/AVPlayerDemo.ets
index 45c09b4e3bd79c719555d20e08f90c05ee054556..5c8e76ca3565320e45f626f93982fa853b9eb4dc 100644
--- a/entry/src/main/ets/viewmodel/AVPlayerDemo.ets
+++ b/entry/src/main/ets/viewmodel/AVPlayerDemo.ets
@@ -80,13 +80,17 @@ export class AVPlayerDemo {
   }
 
   async avPlayerFdSrcDemo(context: common.UIAbilityContext) {
-    let avPlayer: media.AVPlayer = await media.createAVPlayer();
-    this.setAVPlayerCallback(avPlayer);
-    let fileDescriptor = await context.resourceManager.getRawFd('product.mp4');
-    let avFileDescriptor: media.AVFileDescriptor =
-      { fd: fileDescriptor.fd, offset: fileDescriptor.offset, length: fileDescriptor.length };
-    avPlayer.fdSrc = avFileDescriptor;
-    this.avPlayer = avPlayer;
+    try {
+      let avPlayer: media.AVPlayer = await media.createAVPlayer();
+      this.setAVPlayerCallback(avPlayer);
+      let fileDescriptor = await context.resourceManager.getRawFd('product.mp4');
+      let avFileDescriptor: media.AVFileDescriptor =
+        { fd: fileDescriptor.fd, offset: fileDescriptor.offset, length: fileDescriptor.length };
+      avPlayer.fdSrc = avFileDescriptor;
+      this.avPlayer = avPlayer;
+    } catch (e) {
+      Logger.error(`AVPlayer catch error happened,error ${JSON.stringify(e)}`);
+    }
   }
 
   switchPlayOrPause() {
@@ -94,9 +98,13 @@ export class AVPlayerDemo {
       return;
     }
     if (this.status === 'playing') {
-      this.avPlayer.pause();
+      this.avPlayer.pause().catch((error: BusinessError) => {
+        Logger.error(`pause error, code is ${error.code}, message is ${error.message}`);
+      });
     } else {
-      this.avPlayer.play();
+      this.avPlayer.play().catch((error: BusinessError) => {
+        Logger.error(`play error, code is ${error.code}, message is ${error.message}`);
+      });
     }
   }
 
@@ -104,13 +112,17 @@ export class AVPlayerDemo {
     if (this.avPlayer === null) {
       return;
     }
-    this.avPlayer.pause();
+    this.avPlayer.pause().catch((error: BusinessError) => {
+      Logger.error(`pause error, code is ${error.code}, message is ${error.message}`);
+    });
   }
 
   play() {
     if (this.avPlayer === null) {
       return;
     }
-    this.avPlayer.play();
+    this.avPlayer.play().catch((error: BusinessError) => {
+      Logger.error(`play error, code is ${error.code}, message is ${error.message}`);
+    });
   }
 }
\ No newline at end of file