diff --git a/NdkDrawing/entry/oh_modules/libndkDrawing.so/Index.d.ts b/NdkDrawing/entry/oh_modules/libndkDrawing.so/Index.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..25f15c498de567f29f1bbeec7384257b8b901c2a
--- /dev/null
+++ b/NdkDrawing/entry/oh_modules/libndkDrawing.so/Index.d.ts
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { DrawContext } from '@ohos.arkui.node';
+import image from '@ohos.multimedia.image';
+
+export const nativeOnDraw: (id: number, context: DrawContext, width: number, height: number, type: number,
+  imagePixel: image.PixelMap) => number;
\ No newline at end of file
diff --git a/NdkDrawing/entry/oh_modules/libndkDrawing.so/oh-package.json5 b/NdkDrawing/entry/oh_modules/libndkDrawing.so/oh-package.json5
new file mode 100644
index 0000000000000000000000000000000000000000..112a3e08d2d5200cc34db14bb3f092c63408fab3
--- /dev/null
+++ b/NdkDrawing/entry/oh_modules/libndkDrawing.so/oh-package.json5
@@ -0,0 +1,6 @@
+{
+  "name": "libndkDrawing.so",
+  "types": "./Index.d.ts",
+  "version": "1.0.0",
+  "description": "Please describe the basic information."
+}
\ No newline at end of file
diff --git a/NdkDrawing/entry/src/main/ets/pages/Index.ets b/NdkDrawing/entry/src/main/ets/pages/Index.ets
index f85358b4a74b2a92b179fae3b19fabf145c8adb2..d2e27569b2eb8bf3c39bea18d284bd6e8e05b167 100644
--- a/NdkDrawing/entry/src/main/ets/pages/Index.ets
+++ b/NdkDrawing/entry/src/main/ets/pages/Index.ets
@@ -90,7 +90,7 @@ struct Index {
   private myNodeController: MyNodeController = new MyNodeController();
 
   aboutToAppear(): void {
-    const context: Context = this.getUIContext().getHostContext();
+    const context: Context = this.getUIContext().getHostContext()!;
     const resourceMgr: resourceManager.ResourceManager = context.resourceManager;
     resourceMgr.getRawFileContent('drawImage.jpg').then((fileData: Uint8Array) => {
       console.info('success in getRawFileContent');
diff --git a/NdkDrawing/entry/src/main/ets/view/Index.ets b/NdkDrawing/entry/src/main/ets/view/Index.ets
index 82b53297691bfc264d357a061eb97deb42b83367..6a16b81767ba83bfcd1d77f76378b14aab202547 100644
--- a/NdkDrawing/entry/src/main/ets/view/Index.ets
+++ b/NdkDrawing/entry/src/main/ets/view/Index.ets
@@ -18,7 +18,7 @@ struct Index {
 
   build() {
     Stack() {
-      Image($r('app.media.drawImage'))
+      Image($r('app.media.layered_image'))
         .width('100%')
         .height('100%')
       // Transparent circle custom component, in which 1000 transparent circles are drawn
diff --git a/StabilityCodingSpecification/NDKDevelopArkTS1/oh-package.json5 b/StabilityCodingSpecification/NDKDevelopArkTS1/oh-package.json5
index 68c1f331660ac39b2df183576c149a3ed0348b94..956af6495088096748df8886d0c70dde82c6909f 100644
--- a/StabilityCodingSpecification/NDKDevelopArkTS1/oh-package.json5
+++ b/StabilityCodingSpecification/NDKDevelopArkTS1/oh-package.json5
@@ -1,8 +1,3 @@
-/**
- * 最佳实践：NDK开发ArkTS侧编码规范
- */
-
-// [Start NDKDevelopArkTSohPackage1]
 {
   "name": "entry",
   "version": "1.0.0",
@@ -14,5 +9,4 @@
     // Dependent so
     "libentry.so": "file:./src/main/cpp/types/libentry"
   }
-}
-// [End NDKDevelopArkTSohPackage1]
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/StabilityCodingSpecification/NDKDevelopArkTS2/oh-package.json5 b/StabilityCodingSpecification/NDKDevelopArkTS2/oh-package.json5
index f5748ea18844624f143868cebdabb32c9ced83a2..b0bcfbf11d2a8e9831b9435bb734bcca1844124d 100644
--- a/StabilityCodingSpecification/NDKDevelopArkTS2/oh-package.json5
+++ b/StabilityCodingSpecification/NDKDevelopArkTS2/oh-package.json5
@@ -1,8 +1,3 @@
-/**
- * 最佳实践：NDK开发ArkTS侧编码规范
- */
-
-// [Start NDKDevelopArkTSohPackage4]
 {
   "name": "entry",
   "version": "1.0.0",
@@ -12,7 +7,6 @@
   "license": "",
   "dependencies": {
     // Dependent on other modules under the current project
-    "library": "file:../library"
+    "library": "../library"
   }
-}
-// [End NDKDevelopArkTSohPackage4]
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/StabilityCodingSpecification/code-linter1.json5 b/StabilityCodingSpecification/code-linter1.json5
index 49b14df202ffc5bf8a6976fd65b7c894e087fefc..fcb418a38456a7170a0f77829d5a07acabdb5b19 100644
--- a/StabilityCodingSpecification/code-linter1.json5
+++ b/StabilityCodingSpecification/code-linter1.json5
@@ -1,8 +1,3 @@
-/**
- * 最佳实践：使用DevEco Studio静态检测编码规范
- */
-
-// [Start codeLinterJson1]
 {
   "files":   //A glob pattern array used to represent the file range applicable to the configuration. Apply default configuration without specification
   [
@@ -54,5 +49,4 @@
       }
     }
   ]
-}
-// [End codeLinterJson1]
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/StabilityCodingSpecification/code-linter2.json5 b/StabilityCodingSpecification/code-linter2.json5
index 7e8bf05ebeebdec43ef6bc433679c727e75d2187..4093b16cafa1170487005edc6c13755caed42023 100644
--- a/StabilityCodingSpecification/code-linter2.json5
+++ b/StabilityCodingSpecification/code-linter2.json5
@@ -1,8 +1,3 @@
-/**
- * 最佳实践：使用DevEco Studio静态检测编码规范
- */
-
-// [Start codeLinterJson2]
 {
   "rules": {
     "@typescript-eslint/no-restricted-syntax": [
@@ -19,5 +14,4 @@
       }
     ]
   },
-}
-// [End codeLinterJson2]
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/StabilityCodingSpecification/code-linter3.json5 b/StabilityCodingSpecification/code-linter3.json5
index 230a7d7a0839ba42345456e36b32fb7af22e2b4d..de4c8f442cde55f522cab58e4b30d3a24928ed08 100644
--- a/StabilityCodingSpecification/code-linter3.json5
+++ b/StabilityCodingSpecification/code-linter3.json5
@@ -1,8 +1,3 @@
-/**
- * 最佳实践：使用DevEco Studio静态检测编码规范
- */
-
-// [Start codeLinterJson3]
 {
   "rules": {
     "@typescript-eslint/naming-convention": [
@@ -22,5 +17,4 @@
       }
     ]
   },
-}
-// [End codeLinterJson3]
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/StabilityCodingSpecification/code-linter4.json5 b/StabilityCodingSpecification/code-linter4.json5
index 37e1f210a6ade83d1052214321f02f8d4ec984b2..2706d51e68d3d0cebc06d084dcec7a07a30ee4d3 100644
--- a/StabilityCodingSpecification/code-linter4.json5
+++ b/StabilityCodingSpecification/code-linter4.json5
@@ -1,8 +1,3 @@
-/**
- * 最佳实践：使用DevEco Studio静态检测编码规范
- */
-
-// [Start codeLinterJson4]
 {
   "rules": {
     "@hw-stylistic/file-naming-convention": [
@@ -17,4 +12,3 @@
     ]
   },
 }
-// [End codeLinterJson4]
\ No newline at end of file
diff --git a/VideoPlayerSample/MediaService/src/main/module.json5 b/VideoPlayerSample/MediaService/src/main/module.json5
index ea54a53ce7e8b97304eac106955379724f57e70e..db1a8f3315249dfd7d19b532b2c324f0a82314cf 100644
--- a/VideoPlayerSample/MediaService/src/main/module.json5
+++ b/VideoPlayerSample/MediaService/src/main/module.json5
@@ -5,7 +5,6 @@
     "deviceTypes": [
       "default"
     ],
-    // [Start request1]
     "requestPermissions": [
       {
         "name": "ohos.permission.KEEP_BACKGROUND_RUNNING",
@@ -18,6 +17,5 @@
         }
       }
     ],
-    // [End request1]
   }
 }
diff --git a/VideoPlayerSample/entry/src/main/module.json5 b/VideoPlayerSample/entry/src/main/module.json5
index 522b369c739baa5e21c84e4bf8cc143d6cf0ba5a..d7daadcb98cba0fb37404ad651818f56389e5a00 100644
--- a/VideoPlayerSample/entry/src/main/module.json5
+++ b/VideoPlayerSample/entry/src/main/module.json5
@@ -10,12 +10,8 @@
     "deliveryWithInstall": true,
     "installationFree": false,
     "pages": "$profile:main_pages",
-    // [Start ability]
-    // [Start request1]
     "abilities": [
       {
-        // [End request1]
-        // [StartExclude ability]
         "name": "EntryAbility",
         "srcEntry": "./ets/entryability/EntryAbility.ets",
         "description": "$string:EntryAbility_desc",
@@ -24,11 +20,9 @@
         "startWindowIcon": "$media:startIcon",
         "startWindowBackground": "$color:start_window_background",
         "exported": true,
-        // [Start request1]
         "backgroundModes": [
           "audioPlayback"
         ],
-        // [End request1]
         "skills": [
           {
             "entities": [
@@ -39,13 +33,9 @@
             ]
           }
         ],
-        // [StartExclude ability]
         "preferMultiWindowOrientation": "landscape_auto",
-        // [Start request1]
       }
     ]
-    // [End request1]
-    // [End ability]
     ,
     "requestPermissions": [
       {