diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/ServiceExtAbility/ServiceExtAbility.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/ServiceExtAbility/ServiceExtAbility.ets
index 70eb53ef6d888b088d5de41bdf978e89e8c625c8..37798e9e0c97d5d8cd483f969b7b1f86cf23f6cb 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/ServiceExtAbility/ServiceExtAbility.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/ServiceExtAbility/ServiceExtAbility.ets
@@ -12,10 +12,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
-import Want from '@ohos.app.ability.Want';
+import type Want from '@ohos.app.ability.Want';
 import Log from '../model/Log';
-import { KeyboardController } from '../model/KeyboardController';
+import lazy { KeyboardController } from '../model/KeyboardController';
 
 const TAG: string = 'ServiceExtAbility->';
 
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/common/StyleConfiguration.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/common/StyleConfiguration.ets
index de0572b0f136bbac9301ccd83e2d4877afc6ff4f..958941c1d83d2ad312d971a9a6d734ed8390ae6d 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/common/StyleConfiguration.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/common/StyleConfiguration.ets
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import deviceInfo from '@ohos.deviceInfo';
+import { DEVICE_TYPE } from '../model/KeyboardController';
 
 export interface KeyStyle {
   deviceType?: string,
@@ -54,7 +54,7 @@ export class StyleConfiguration {
     if (isRkDevice === undefined) {
       isRkDevice = false;
     }
-    return StyleConfiguration.getInputStyle(isLandscape, isRkDevice, deviceInfo.deviceType)
+    return StyleConfiguration.getInputStyle(isLandscape, isRkDevice, DEVICE_TYPE)
   }
 
   static getInputStyle(islandSpace: boolean, isRkDevice: boolean, deviceType: string): KeyStyle {
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/DeleteItem.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/DeleteItem.ets
index 3caf4933e85c6de1b3b08735e60a2887d3220af9..787aa07eb3ac1e3288cea18c2f1b4f22e7a8f145 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/DeleteItem.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/DeleteItem.ets
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { InputHandler } from '../model/KeyboardController';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { InputHandler } from '../model/KeyboardController';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
 
 @Styles function pressedStyles() {
   .backgroundColor($r('app.color.key_item_gray_pressed'))
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItem.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItem.ets
index 87e397a7b6c4350be39ec9fa98d121f44bdd4600..f2f8ffa145bc2cf84488330e0fd8a50573b99647 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItem.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItem.ets
@@ -13,9 +13,9 @@
  * limitations under the License.
  */
 
-import { keySourceListType, } from '../model/KeyboardKeyData';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
-import { InputHandler } from '../model/KeyboardController';
+import lazy { keySourceListType, } from '../model/KeyboardKeyData';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { InputHandler } from '../model/KeyboardController';
 
 @Styles function pressedStyles() {
   .backgroundColor($r('app.color.key_item_normal_pressed'))
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemGray.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemGray.ets
index 5f73b4ea81a44715ed671f5ec0e8dce20ef37125..35b27c5a21dc29d29b055e54725ac20b68a70923 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemGray.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemGray.ets
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
-import { MenuKey, MenuType } from '../model/KeyboardKeyData';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { MenuKey, MenuType } from '../model/KeyboardKeyData';
 
 @Styles function pressedStyles() {
   .backgroundColor($r('app.color.key_item_gray_pressed'))
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemNumber.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemNumber.ets
index 5197f27bbd5d94041442f5834af0f6fab7ad47ae..1c498429a4362a64be16f187e53f0e1bba10e7f6 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemNumber.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyItemNumber.ets
@@ -13,10 +13,9 @@
  * limitations under the License.
  */
 
-import deviceInfo from '@ohos.deviceInfo';
-import { InputHandler } from '../model/KeyboardController';
-import { KeyState, keySourceListType } from '../model/KeyboardKeyData';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { InputHandler } from '../model/KeyboardController';
+import lazy { KeyState, keySourceListType } from '../model/KeyboardKeyData';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
 
 @Styles function pressedStyles() {
   .backgroundColor($r('app.color.key_item_normal_pressed'))
@@ -35,7 +34,7 @@ export struct KeyItemNumber {
 
   build() {
     Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
-      if (AppStorage.get<boolean>('isLandscape') && deviceInfo.deviceType === 'phone' && this.keyValue) {
+      if (AppStorage.get<boolean>('isLandscape') && this.keyValue) {
         Stack({ alignContent: Alignment.TopEnd }) {
           Text(this.keyState === KeyState.LOWER_CASE ? this.keyValue.content : this.keyValue.upperContent)
             .fontSize(this.inputStyle.en_fontSize)
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyMenu.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyMenu.ets
index e0b081ace2c53fa77732afc14e825cb2a324d8c5..354761dd994c9f62f0888148ab5d21be0b592eb0 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyMenu.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/KeyMenu.ets
@@ -13,14 +13,14 @@
  * limitations under the License.
  */
 
-import { DeleteItem } from './DeleteItem';
-import { MenuKey, KeyState, keySourceListType, keySourceListData } from '../model/KeyboardKeyData';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
-import { KeyItem } from './KeyItem';
-import { KeyItemGray } from './KeyItemGray';
-import { KeyItemNumber } from './KeyItemNumber';
-import { SpaceItem } from './SpaceItem';
-import { ReturnItem } from './ReturnItem';
+import lazy { DeleteItem } from './DeleteItem';
+import lazy { MenuKey, KeyState, keySourceListType, keySourceListData } from '../model/KeyboardKeyData';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { KeyItem } from './KeyItem';
+import lazy { KeyItemGray } from './KeyItemGray';
+import lazy { KeyItemNumber } from './KeyItemNumber';
+import lazy { SpaceItem } from './SpaceItem';
+import lazy { ReturnItem } from './ReturnItem';
 
 @Styles function pressedStyles() {
   .backgroundColor($r('app.color.key_item_gray_pressed'))
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/NumberMenu.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/NumberMenu.ets
index 68475cfbf3d53c19e0e35284d914a379246273f4..8b002c2e733eced828bbfceb8ac7add54b359760 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/NumberMenu.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/NumberMenu.ets
@@ -13,13 +13,13 @@
  * limitations under the License.
  */
 
-import { DeleteItem } from './DeleteItem';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
-import { KeyItem } from './KeyItem';
-import { KeyItemGray } from './KeyItemGray';
-import { MenuKey, numberSourceListData, sourceListType } from '../model/KeyboardKeyData';
-import { SpaceItem } from './SpaceItem';
-import { ReturnItem } from './ReturnItem';
+import lazy { DeleteItem } from './DeleteItem';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { KeyItem } from './KeyItem';
+import lazy { KeyItemGray } from './KeyItemGray';
+import lazy { MenuKey, numberSourceListData, sourceListType } from '../model/KeyboardKeyData';
+import lazy { SpaceItem } from './SpaceItem';
+import lazy { ReturnItem } from './ReturnItem';
 
 // 数字键盘
 @Component
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/ReturnItem.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/ReturnItem.ets
index 9730a9afb97429eff3ad2f6f38e58b3a1f048a13..f11fe5036c0b53a8f05b777a5c65af753ca8661e 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/ReturnItem.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/ReturnItem.ets
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { InputHandler } from '../model/KeyboardController';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { InputHandler } from '../model/KeyboardController';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
 
 enum EntryKey {
   Send = 'Send',
@@ -33,7 +33,7 @@ enum EntryKey {
 // 返回组件
 @Component
 export struct ReturnItem {
-  @StorageLink('enterKeyType') enterKeyType: EnterKeyType = EnterKeyType.Done
+  @StorageLink('enterKeyType') enterKeyType: EnterKeyType = EnterKeyType.Done;
   @StorageLink('inputStyle') inputStyle: KeyStyle = StyleConfiguration.getSavedInputStyle();
   private returnWidth: Resource | undefined = undefined;
 
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SpaceItem.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SpaceItem.ets
index dd45ff3679ca97bed30b96812977911b8cba087e..6717355167160c9e90c473d096217414c14e8017 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SpaceItem.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SpaceItem.ets
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { InputHandler } from '../model/KeyboardController';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { InputHandler } from '../model/KeyboardController';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
 
 @Styles function pressedStyles() {
   .backgroundColor($r('app.color.key_item_normal_pressed'))
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SymbolMenu.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SymbolMenu.ets
index b8d21bf1322e5cc67ca6df74e5f7b2848324c1d8..ce575a889fe78c44df34a4a1a8993800f86e074e 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SymbolMenu.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/SymbolMenu.ets
@@ -13,13 +13,13 @@
  * limitations under the License.
  */
 
-import { DeleteItem } from './DeleteItem';
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
-import { KeyItem } from './KeyItem';
-import { KeyItemGray } from './KeyItemGray';
-import { ReturnItem } from './ReturnItem';
-import { MenuKey, symbolSourceListData, sourceListType } from '../model/KeyboardKeyData';
-import { SpaceItem } from './SpaceItem';
+import lazy { DeleteItem } from './DeleteItem';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { KeyItem } from './KeyItem';
+import lazy { KeyItemGray } from './KeyItemGray';
+import lazy { ReturnItem } from './ReturnItem';
+import lazy { MenuKey, symbolSourceListData, sourceListType } from '../model/KeyboardKeyData';
+import lazy { SpaceItem } from './SpaceItem';
 
 // 符号键盘
 @Component
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/TopMenu.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/TopMenu.ets
index f91e9cf5435ca0fc9f03a4186160c7ed2609a4ce..865e0f91b4f145e22f582c265320bfaea46fe6f5 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/TopMenu.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/components/TopMenu.ets
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
-import { InputHandler } from '../model/KeyboardController';
+import lazy { KeyStyle, StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { InputHandler } from '../model/KeyboardController';
 
 @Preview
 @Component
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/model/KeyboardController.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/model/KeyboardController.ets
index 1c9a2d35ec50b8ae51b1e67f092ba568b0dc1eb7..fa850642b9892893d70f2fed3cc1cac8c0f05eb6 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/model/KeyboardController.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/model/KeyboardController.ets
@@ -13,16 +13,16 @@
  * limitations under the License.
  */
 
-import deviceInfo from '@ohos.deviceInfo';
 import inputMethodEngine from '@ohos.inputMethodEngine';
-import InputMethodExtensionContext from '@ohos.InputMethodExtensionContext';
+import type InputMethodExtensionContext from '@ohos.InputMethodExtensionContext';
 import display from '@ohos.display';
-import windowManager from '@ohos.window';
 import Log from './Log';
-import { BusinessError } from '@ohos.base';
-import { GetHardKeyValue } from './HardKeyUtils';
+import type { BusinessError } from '@ohos.base';
+import lazy { GetHardKeyValue } from './HardKeyUtils';
 import { KeyCode } from '@ohos.multimodalInput.keyCode';
-import { StyleConfiguration } from '../common/StyleConfiguration';
+import lazy { StyleConfiguration } from '../common/StyleConfiguration';
+
+export const DEVICE_TYPE: string = 'phone';
 
 interface DeviceSize {
   width: number;
@@ -97,6 +97,12 @@ export class InputHandler {
     })
   }
 
+  public onInputStop() {
+    this.mKbController = undefined;
+    this.mTextInputClient = undefined;
+    this.mEditorAttribute = undefined;
+  }
+
   public hideKeyboardSelf(): void {
     this.addLog('hideKeyboardSelf');
     if (this.mKbController !== undefined) {
@@ -208,7 +214,7 @@ export class InputHandler {
     this.addLog('refreshInfo5');
     showText += this.inputInfo;
     this.addLog('refreshInfo6');
-    AppStorage.Set<string>('showLog', showText);
+    AppStorage.set<string>('showLog', showText);
     this.addLog('refreshInfo7');
     this.addLog('result is = ' + showText);
   }
@@ -254,8 +260,6 @@ export class KeyboardController {
     let dHeight = dis.height;
     let navigationbar_height = NAVIGATIONBAR_HEIGHT_DEFAULT;
     let keyHeightRate = KEYBOARD_HEIGHT_RATE_DEFAULT;
-    AppStorage.setOrCreate<number>('windowWidth', dis.width);
-    AppStorage.setOrCreate<number>('windowHeight', dis.height);
     let isLandscape = false;
     let isRkDevice = false;
     if (dis.width > dis.height) {
@@ -284,12 +288,11 @@ export class KeyboardController {
     let keyHeight = dHeight * keyHeightRate;
     this.barPosition = dHeight - keyHeight - navigationbar_height;
     this.inputHandle.addLog(`initWindow-dWidth = ${dWidth};dHeight = ${dHeight};keyboard height = ${keyHeight};;navibar height = navigationbar_height`);
-    this.inputHandle.addLog(`initWindow-deviceType = ${deviceInfo.deviceType}`);
     let panelInfo: inputMethodEngine.PanelInfo = {
       type: inputMethodEngine.PanelType.SOFT_KEYBOARD,
       flag: inputMethodEngine.PanelFlag.FLG_FIXED
     }
-    let inputStyle = StyleConfiguration.getInputStyle(isLandscape, isRkDevice, deviceInfo.deviceType);
+    let inputStyle = StyleConfiguration.getInputStyle(isLandscape, isRkDevice, DEVICE_TYPE);
     AppStorage.setOrCreate('inputStyle', inputStyle);
     InputMethodEngine.createPanel(this.mContext, panelInfo).then((panel: inputMethodEngine.Panel) => {
       this.panel = panel;
@@ -299,7 +302,7 @@ export class KeyboardController {
             this.inputHandle.addLog('loadContent finished');
           })
         })
-      })
+      });
     })
   }
 
@@ -308,6 +311,7 @@ export class KeyboardController {
     try {
       if (this.panel) {
         InputMethodEngine.destroyPanel(this.panel);
+        this.panel = undefined;
       }
     } catch (error) {
       this.inputHandle.addLog(`Failed to find the Panel. Cause: ${JSON.stringify(error)}`);
@@ -322,8 +326,6 @@ export class KeyboardController {
     let dHeight = dis.height;
     let navigationbar_height = dHeight * 0.07; // 有些产品导航栏高度为0，默认为0.07
     let keyHeightRate = KEYBOARD_HEIGHT_RATE_DEFAULT;
-    AppStorage.setOrCreate<number>('windowWidth', dis.width);
-    AppStorage.setOrCreate<number>('windowHeight', dis.height);
     let isLandscape = false;
     let isRkDevice = false;
     if (dis.width > dis.height) {
@@ -350,7 +352,7 @@ export class KeyboardController {
       keyHeightRate = KEYBOARD_HEIGHT_RATE_BIG;
     }
     let keyHeight = dHeight * keyHeightRate;
-    let inputStyle = StyleConfiguration.getInputStyle(isLandscape, isRkDevice, deviceInfo.deviceType);
+    let inputStyle = StyleConfiguration.getInputStyle(isLandscape, isRkDevice, DEVICE_TYPE);
     AppStorage.setOrCreate('inputStyle', inputStyle);
     if (this.panel) {
       this.panel.resize(dWidth, keyHeight).then(() => {
@@ -373,11 +375,10 @@ export class KeyboardController {
       this.resizePanel();
     });
     InputMethodEngine.on('inputStart', (kbController: inputMethodEngine.KeyboardController, textInputClient: inputMethodEngine.InputClient) => {
-      this.inputHandle.addLog('keyboard inputStart');
       this.inputHandle.onInputStart(kbController, textInputClient);
     })
     InputMethodEngine.on('inputStop', () => {
-      this.inputHandle.addLog('keyboard inputStop');
+      this.inputHandle.onInputStop();
       this.onDestroy();
       this.mContext.destroy();
     });
@@ -400,11 +401,11 @@ export class KeyboardController {
       return result;
     });
 
-    this.mKeyboardDelegate.on('cursorContextChange', (x: number, y: number, height: number) => {
-      let cursorInfo: CursorInfo = { x: x, y: y, height: height }
-      this.inputHandle.setCursorInfo(cursorInfo);
-    });
     if (isDebug) {
+      this.mKeyboardDelegate.on('cursorContextChange', (x: number, y: number, height: number) => {
+        let cursorInfo: CursorInfo = { x: x, y: y, height: height }
+        this.inputHandle.setCursorInfo(cursorInfo);
+      });
       this.mKeyboardDelegate.on('selectionChange', (oldBegin: number, oldEnd: number, newBegin: number, newEnd: number) => {
         this.inputHandle.setSelectInfo('selectInfo: from(' + oldBegin + ',' + oldEnd + ') to (' + newBegin + ',' + newEnd + ')');
       });
@@ -544,6 +545,7 @@ export class KeyboardController {
 
   private unRegisterListener(): void {
     this.inputHandle.addLog('unRegisterListener');
+    InputMethodEngine.off('inputStart');
     InputMethodEngine.off('inputStop', () => {
       this.inputHandle.addLog('inputStop off');
     });
diff --git a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/pages/Index.ets b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/pages/Index.ets
index 8eab0e719562656d44f2beb31096860c141aeb59..4e04d2423ecac07428fcd0d016675b917030369c 100644
--- a/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/pages/Index.ets
+++ b/code/Solutions/InputMethod/KikaInput/entry/src/main/ets/pages/Index.ets
@@ -12,10 +12,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import deviceInfo from '@ohos.deviceInfo';
+
 import Log from '../model/Log';
-import { InputHandler } from '../model/KeyboardController';
-import {
+import lazy { InputHandler, DEVICE_TYPE } from '../model/KeyboardController';
+import lazy {
   MenuType,
   keySourceListData,
   numberSourceListData,
@@ -23,13 +23,12 @@ import {
   keySourceListType,
   sourceListType
 } from '../model/KeyboardKeyData';
-import { KeyMenu } from '../components/KeyMenu';
-import { NumberMenu } from '../components/NumberMenu';
-import { StyleConfiguration, KeyStyle } from '../common/StyleConfiguration';
-import { SymbolMenu } from '../components/SymbolMenu';
-import { TopMenu } from '../components/TopMenu';
+import lazy { KeyMenu } from '../components/KeyMenu';
+import lazy { NumberMenu } from '../components/NumberMenu';
+import lazy { StyleConfiguration, KeyStyle } from '../common/StyleConfiguration';
+import lazy { SymbolMenu } from '../components/SymbolMenu';
+import lazy { TopMenu } from '../components/TopMenu';
 
-const DEVICE_TYPE: string = deviceInfo.deviceType;
 const TAG: string = 'index->';
 
 @Entry
@@ -42,7 +41,7 @@ struct Index {
   @StorageLink('inputPattern') @Watch('inputPatternChange') inputPattern: InputType = InputType.Normal
   @StorageLink('isLandscape') @Watch('change') isLandscape: boolean = false;
   @StorageLink('isRkDevice') isRkDevice: boolean = true;
-  @StorageLink('inputStyle') inputStyle: KeyStyle = StyleConfiguration.getInputStyle(this.isLandscape, this.isRkDevice, DEVICE_TYPE);
+  @StorageLink('inputStyle') inputStyle: KeyStyle = StyleConfiguration.getSavedInputStyle();
 
   onBackPress(): boolean {
     Log.showInfo(TAG, 'kikaInput onBackPress');