diff --git a/AbilityKit/entry/src/main/ets/pages/PullUpBrowserApplication.ets b/AbilityKit/entry/src/main/ets/pages/PullUpBrowserApplication.ets
index c6b010fdeafcde7be6df3d380ce0984d09d1680a..b8ec51acbe7384a8d2468c779330dfb33ddd066b 100644
--- a/AbilityKit/entry/src/main/ets/pages/PullUpBrowserApplication.ets
+++ b/AbilityKit/entry/src/main/ets/pages/PullUpBrowserApplication.ets
@@ -17,7 +17,7 @@
 * FAQ:如何拉起浏览器应用
  */
 
-// DocsCode 1
+// [Start start_browsable_ability]
 import { common, Want } from '@kit.AbilityKit';
 import { BusinessError } from '@kit.BasicServicesKit';
 
@@ -60,4 +60,4 @@ struct BrowsableAbilityView {
     .height('100%')
   }
 }
-// DocsCode 1
\ No newline at end of file
+// [End start_browsable_ability]
\ No newline at end of file
diff --git a/AbilityKit/entry/src/main/ets/pages/PullUpCamera.ets b/AbilityKit/entry/src/main/ets/pages/PullUpCamera.ets
index 3d66c2db4d9ea2eb18730c2edc98ddf026aa9e34..32fdb3b29197db619cd80ab261927401a81a9eef 100644
--- a/AbilityKit/entry/src/main/ets/pages/PullUpCamera.ets
+++ b/AbilityKit/entry/src/main/ets/pages/PullUpCamera.ets
@@ -17,12 +17,12 @@
 * FAQ:如何拉起相机界面
  */
 
-// DocsCode 1
+// [Start start_camera_picker]
 import { common } from '@kit.AbilityKit';
 import { camera, cameraPicker } from '@kit.CameraKit';
 import { BusinessError } from '@kit.BasicServicesKit';
 
-let context = UIContext.getHostContext() as common.Context;
+let context = getContext(this) as common.Context;
 
 async function startCameraPicker() {
   try {
@@ -52,4 +52,4 @@ struct StartCameraPickerView {
     .alignItems(HorizontalAlign.Center)
   }
 }
-// DocsCode 1
\ No newline at end of file
+// [End start_camera_picker]
\ No newline at end of file
diff --git a/LocationKit/entry/src/main/ets/pages/ApplyPrecisePositioning.ets b/LocationKit/entry/src/main/ets/pages/ApplyPrecisePositioning.ets
index 4b91243305a0b3001a991a28760baa462d910bbd..a6c241bc8d466fb0fda8a3f69bc19ea4467e8eed 100644
--- a/LocationKit/entry/src/main/ets/pages/ApplyPrecisePositioning.ets
+++ b/LocationKit/entry/src/main/ets/pages/ApplyPrecisePositioning.ets
@@ -17,7 +17,7 @@
 * FAQ:如何申请精确定位
  */
 
-// DocsCode 1
+// [Start apply_precise_positioning]
 import { abilityAccessCtrl, common, PermissionRequestResult, Permissions } from '@kit.AbilityKit';
 import { BusinessError } from '@kit.BasicServicesKit';
 
@@ -54,4 +54,4 @@ export struct ApplyPrecisePositioning {
   build() {
   }
 }
-// DocsCode 1
\ No newline at end of file
+// [End apply_precise_positioning]
\ No newline at end of file