diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbilityAndEntryDelegate.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbilityAndEntryDelegate.ets
index 1f3c735b0ef795858c91cc0ecf71c058ff421124..4a0c5e3e803b99ddaf4710226569186c1c10d621 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbilityAndEntryDelegate.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/embedding/ohos/FlutterAbilityAndEntryDelegate.ets
@@ -39,7 +39,6 @@ import Any from '../../plugin/common/Any';
 const TAG = "FlutterAbilityDelegate";
 const PLUGINS_RESTORATION_BUNDLE_KEY = "plugins";
 const FRAMEWORK_RESTORATION_BUNDLE_KEY = "framework";
-const EVENT_BACK_PRESS = 'EVENT_BACK_PRESS';
 
 /**
  * 主要职责：
@@ -92,14 +91,6 @@ class FlutterAbilityAndEntryDelegate implements ExclusiveAppComponent<UIAbility>
       this.flutterView.attachToFlutterEngine(this.flutterEngine!!);
     }
     this.host?.configureFlutterEngine(this.flutterEngine!!);
-    this.context.eventHub.on(EVENT_BACK_PRESS, () => {
-      if (this.flutterView?.getKeyboardHeight() == 0) {
-        this.flutterEngine?.getNavigationChannel()?.popRoute();
-        this.flutterEngine?.getPlatformViewsController()?.setBackNodeControllers();
-      } else {
-        this.flutterEngine?.getTextInputChannel()?.textInputMethodHandler?.hide();
-      }
-    });
   }
 
   /**
@@ -307,7 +298,6 @@ class FlutterAbilityAndEntryDelegate implements ExclusiveAppComponent<UIAbility>
     }
 
     this.isAttached = false;
-    this.context?.eventHub.off(EVENT_BACK_PRESS);
   }
 
   onLowMemory(): void {
diff --git a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/view/FlutterView.ets b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/view/FlutterView.ets
index f402b642b7c1b0865a801b17821a236a3b2a6312..320f9923b2f59828a48ee74a9e723a504831128f 100644
--- a/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/view/FlutterView.ets
+++ b/shell/platform/ohos/flutter_embedding/flutter/src/main/ets/view/FlutterView.ets
@@ -30,6 +30,7 @@ import { accessibility } from '@kit.AccessibilityKit';
 import TextInputPlugin from '../plugin/editing/TextInputPlugin';
 
 const TAG = "FlutterViewTag";
+const EVENT_BACK_PRESS = 'EVENT_BACK_PRESS';
 
 export class ViewportMetrics {
   devicePixelRatio: number = 1.0;
@@ -184,6 +185,7 @@ export class FlutterView {
   private mouseCursorPlugin?: MouseCursorPlugin;
   private textInputPlugin?: TextInputPlugin;
   private uiContext?: UIContext | undefined;
+  private context: Context;
   private settings?: Settings;
   private mFirstFrameListeners: ArrayList<FirstFrameListener>;
   private isFlutterUiDisplayed: boolean = false;
@@ -199,7 +201,8 @@ export class FlutterView {
   private keyboardAvoidArea: window.AvoidArea;
 
   constructor(viewId: string, context: Context) {
-    this.id = viewId
+    this.id = viewId;
+    this.context = context;
     this.displayInfo = display.getDefaultDisplaySync();
     this.viewportMetrics.devicePixelRatio = this.displayInfo?.densityPixels;
 
@@ -433,6 +436,15 @@ export class FlutterView {
     }
     this.onAreaChange(newArea, true);
 
+    this.context.eventHub.on(EVENT_BACK_PRESS, () => {
+      if (this?.getKeyboardHeight() == 0) {
+        this.flutterEngine?.getNavigationChannel()?.popRoute();
+        this.flutterEngine?.getPlatformViewsController()?.setBackNodeControllers();
+      } else {
+        this.flutterEngine?.getTextInputChannel()?.textInputMethodHandler?.hide();
+      }
+    });
+
     let windowId = this.mainWindow?.getWindowProperties()?.id ?? 0
     this.mouseCursorPlugin = new MouseCursorPlugin(windowId, this.flutterEngine?.getMouseCursorChannel()!);
     this.textInputPlugin = new TextInputPlugin(this.flutterEngine?.getTextInputChannel()!);
@@ -459,6 +471,7 @@ export class FlutterView {
     this.flutterEngine = null;
     this.keyboardManager = null;
     this.textInputPlugin?.destroy();
+    this.context?.eventHub.off(EVENT_BACK_PRESS);
   }
 
   onWindowCreated() {