diff --git a/entry/src/main/cpp/types/libentry/Index.d.ts b/entry/src/main/cpp/types/libentry/Index.d.ts
index c8b100707262ebab892fed8ed0f0959efb1f3d6f..030701b0f1adcdae8ed4365509428292a2944d02 100644
--- a/entry/src/main/cpp/types/libentry/Index.d.ts
+++ b/entry/src/main/cpp/types/libentry/Index.d.ts
@@ -24,7 +24,6 @@ export const isVideoStabilizationModeSupported: (a: number) => number;
 export const isExposureModeSupported:(a: number) => number;
 export const isMeteringPoint: (a: number, b: number) => number;
 export const isExposureBiasRange: (a: number) => number;
-export const isFocusModeSupported: (a: number) => number;
 export const isFocusPoint: (a: number, b: number) => number;
 export const getVideoFrameWidth: () => number;
 export const getVideoFrameHeight: () => number;
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 777d0f71456a5d0f9751ec239d408892e10fc943..6e1ae0a4ce95985aa8cca0012ed44a27b12bc80a 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -62,6 +62,10 @@ struct Index {
   @StorageLink('thumbnail') thumbnail: image.PixelMap | undefined | string = '';
   // XComponentController.
   private mXComponentController: XComponentController = new XComponentController();
+  private options: XComponentOptions = {
+    type: XComponentType.SURFACE,
+    controller: this.mXComponentController
+  }
   private screenHeight: number = 0;
   private screenWidth: number = 0;
   private settingDataObj: SettingDataObj = {
@@ -155,19 +159,14 @@ struct Index {
 
   onPageHide() {
     Logger.info(TAG, `onPageHide App`);
-    this.thumbnail = ''
-    cameraDemo.releaseCamera();
+    this.thumbnail = '';
   }
 
   build() {
     Stack() {
       if (this.onShow) {
         // General appearance of a picture.
-        XComponent({
-          id: 'componentId',
-          type: 'surface',
-          controller: this.mXComponentController
-        })
+        XComponent(this.options)
           .onLoad(async () => {
             Logger.info(TAG, 'onLoad is called');
             this.surfaceId = this.mXComponentController.getXComponentSurfaceId();