diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbility.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbility.ets
index 4013fed1897c82c3aa82c1b8480ff80873f29af0..c011613e1dc47b5e6ce391625d3d94726c7fea0c 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbility.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbility.ets
@@ -179,7 +179,7 @@ export class FlutterAbility extends UIAbility implements Host {
 
         Log.i(TAG, 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
       });
-      FlutterManager.getInstance().setUseFullScreen(true);
+      FlutterManager.getInstance().setUseFullScreen(true, this.context);
     } catch (exception) {
       Log.e(TAG, 'Failed to enable the listener for window stage event changes. Cause:' + JSON.stringify(exception));
     }
diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterManager.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterManager.ets
index e2ef4d772b4210ec6d6921108fbfdbc413c901bf..0f449572ed1c01d8c1c15785774093f30ce1068c 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterManager.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterManager.ets
@@ -109,8 +109,8 @@ export default class FlutterManager {
     return this.mFullScreenListener;
   }
 
-  setUseFullScreen(use: boolean) {
-    this.mFullScreenListener.setUseFullScreen(use)
+  setUseFullScreen(use: boolean, context?: Context | null | undefined) {
+    this.mFullScreenListener.setUseFullScreen(use, context);
   }
 
   useFullScreen(): boolean {
@@ -120,7 +120,7 @@ export default class FlutterManager {
 
 export interface FullScreenListener {
   useFullScreen(): boolean;
-  setUseFullScreen(useFullScreen: boolean): void;
+  setUseFullScreen(useFullScreen: boolean, context?: Context | null | undefined): void;
   onScreenStateChanged(data: window.WindowStatusType): void;
 }
 
@@ -132,12 +132,13 @@ export class DefaultFullScreenListener implements FullScreenListener {
     return this.fullScreen;
   }
 
-  setUseFullScreen(useFullScreen: boolean): void {
+  setUseFullScreen(useFullScreen: boolean, context?: Context | null | undefined): void {
     this.fullScreen = useFullScreen;
     this.skipCheck = true;
 
+    context = context??getContext(this);
     let window = FlutterManager.getInstance()
-      .getWindowStage(FlutterManager.getInstance().getUIAbility(getContext(this)));
+      .getWindowStage(FlutterManager.getInstance().getUIAbility(context));
     window.getMainWindowSync().setWindowLayoutFullScreen(useFullScreen);
     Log.i(TAG, "WindowLayoutFullScreen is on")
   }
diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterPage.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterPage.ets
index 1634db5f6fdfad4be355fa193fb052a83844f491..de520a54ea24f5597c60a73ce132e836a3e3a613 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterPage.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterPage.ets
@@ -183,7 +183,7 @@ export struct FlutterPage {
 
   aboutToDisappear() {
     this.flutterView?.removeFirstFrameListener(this);
-    getContext().eventHub.off(OHOS_FLUTTER_PAGE_UPDATE)
+    getContext()?.eventHub.off(OHOS_FLUTTER_PAGE_UPDATE)
   }
 
   onFirstFrame() {
diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/PlatformPlugin.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/PlatformPlugin.ets
index 949480ec65afe8315844cc6b625392e83f9cea49..500390aeb93de65c2cd3eabe284126c1a47918e7 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/PlatformPlugin.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/PlatformPlugin.ets
@@ -279,13 +279,13 @@ export class PlatformPluginCallback implements PlatformMessageHandler {
     let uiConfig: ('status' | 'navigation')[] = [];
     if (mode == SystemUiMode.LEAN_BACK) {
       //全屏显示，通过点击显示器上的任何位置都可以显示状态和导航栏
-      FlutterManager.getInstance().setUseFullScreen(true);
+      FlutterManager.getInstance().setUseFullScreen(true, null);
     } else if (mode == SystemUiMode.IMMERSIVE) {
       //全屏显示，通过在显示器边缘的滑动手势可以显示状态和导航栏,应用程序不会接收到此手势
-      FlutterManager.getInstance().setUseFullScreen(true);
+      FlutterManager.getInstance().setUseFullScreen(true, null);
     } else if (mode == SystemUiMode.IMMERSIVE_STICKY) {
       //全屏显示，通过在显示器边缘的滑动手势可以显示状态和导航栏,此手势由应用程序接收
-      FlutterManager.getInstance().setUseFullScreen(true);
+      FlutterManager.getInstance().setUseFullScreen(true, null);
     } else if (mode == SystemUiMode.EDGE_TO_EDGE) {
       uiConfig = ['status', 'navigation'];
     } else {
diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/editing/TextInputPlugin.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/editing/TextInputPlugin.ets
index 2d5c4ac2a3126a34a95acdfd54605be16dc2b005..89f07262f50722f577e0f0ecb279e5615a13099c 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/editing/TextInputPlugin.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/plugin/editing/TextInputPlugin.ets
@@ -293,12 +293,12 @@ class TextInputMethodHandlerImpl implements TextInputMethodHandler {
   }
 
   cancelListenKeyBoardEvent(): void {
-    this.inputMethodController.off('insertText', this.insertTextCallback);
-    this.inputMethodController.off('deleteLeft', this.deleteLeftCallback);
-    this.inputMethodController.off('deleteRight', this.deleteRightCallback);
-    this.inputMethodController.off('sendFunctionKey', this.sendFunctionKeyCallback);
-    this.inputMethodController.off('sendKeyboardStatus', this.sendKeyboardStatusCallback);
-    this.inputMethodController.off('selectByRange', this.selectByRangeCallback);
+    this.inputMethodController?.off('insertText', this.insertTextCallback);
+    this.inputMethodController?.off('deleteLeft', this.deleteLeftCallback);
+    this.inputMethodController?.off('deleteRight', this.deleteRightCallback);
+    this.inputMethodController?.off('sendFunctionKey', this.sendFunctionKeyCallback);
+    this.inputMethodController?.off('sendKeyboardStatus', this.sendKeyboardStatusCallback);
+    this.inputMethodController?.off('selectByRange', this.selectByRangeCallback);
     this.imcFlag = false;
   }