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 c499dacb3980aad684fed843d274e5aa4a8d9d6f..36c52b7faadaa9d8d6c439073f4b5bdd45926e58 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
@@ -17,17 +17,11 @@ import TextInputChannel, {
   Configuration,
   TextEditState,
   TextInputMethodHandler,
-  TextInputType
 } from '../../embedding/engine/systemchannels/TextInputChannel';
 import inputMethod from '@ohos.inputMethod';
 import Log from '../../util/Log';
 import { EditingStateWatcher, ListenableEditingState } from './ListenableEditingState';
 import Any from '../common/Any';
-import { window } from '@kit.ArkUI';
-import FlutterManager from '../../embedding/ohos/FlutterManager';
-import { IntentionCode } from '@ohos.multimodalInput.intentionCode';
-import {KeyCode} from '@kit.InputKit';
-import { BusinessError } from '@kit.BasicServicesKit';
 
 /// 临时规避缺少newline对应枚举问题
 const NEWLINE_KEY_TYPE: number = 8;
@@ -273,37 +267,12 @@ class TextInputMethodHandlerImpl implements TextInputMethodHandler {
     this.imcFlag = true;
   }
 
-  sendKeyboardEvent(type: KeyType, keyCode: number): void {
-    let event: KeyEvent = {
-      type: type,
-      keyCode: keyCode,
-      keyText: '',
-      keySource: KeySource.Keyboard,
-      deviceId: 0,
-      metaKey: 0,
-      timestamp: 0,
-      stopPropagation: (): void => {
-        throw new Error('Function not implemented.');
-      },
-      intentionCode: IntentionCode.INTENTION_BACK
-    }
-    FlutterManager.getInstance().getFlutterViewList().forEach((value) => {
-      value.onKeyEvent(event)
-    })
-  }
-
   private insertTextCallback = (text: string) => {
     Log.d(TextInputMethodHandlerImpl.TAG, "insertText: " + text);
     this.mEditable.handleInsertTextEvent(text);
   }
 
   private deleteLeftCallback = (length: number) => {
-    /// 暂时规避方案
-    /// OS机制与Android不一致，需要去监听软键盘事件才能发送KeyEvent事件
-    if (this.mEditable.getStringCache() == "") {
-      this.sendKeyboardEvent(KeyType.Down, KeyCode.KEYCODE_DEL)
-      this.sendKeyboardEvent(KeyType.Up, KeyCode.KEYCODE_DEL)
-    }
     this.mEditable.handleDeleteEvent(false, length);
   }
 
@@ -340,6 +309,7 @@ class TextInputMethodHandlerImpl implements TextInputMethodHandler {
     this.inputMethodController.off('sendKeyboardStatus', this.sendKeyboardStatusCallback);
     this.inputMethodController.off('selectByRange', this.selectByRangeCallback);
     this.imcFlag = false;
+    this.inputMethodController.detach()
   }
 
   public clearTextInputClient(): void {