diff --git a/build-profile.json5 b/build-profile.json5
index 5653ed880ca12edab4854bd5b6e19f022051ee6a..b62ce2868636905ec0a7c6a6e90d327d317a4eaa 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -1,6 +1,8 @@
+// [Start lock]
 {
   "app": {
-    "signingConfigs": [],
+    "signingConfigs": [
+    ],
     "products": [
       {
         "name": "official",
@@ -85,4 +87,5 @@
       ]
     }
   ]
-}
\ No newline at end of file
+}
+// [End lock]
\ No newline at end of file
diff --git a/entry/build-profile.json5 b/entry/build-profile.json5
index fb20b581509887918d9ba3a24cc15d0381bb7475..e4e1a33aaa63382e38435e6b02fb4b8babd92e92 100644
--- a/entry/build-profile.json5
+++ b/entry/build-profile.json5
@@ -9,14 +9,13 @@
         "obfuscation": {
           "ruleOptions": {
             "enable": false,
-            "files": [
-              "./obfuscation-rules.txt"
-            ]
+            "files": []
           }
         }
       }
     },
   ],
+  // [Start targets]
   "targets": [
     {
       "name": "official",
@@ -52,5 +51,6 @@
         ]
       }
     },
-  ]
+  ],
+  // [End targets]
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index e13a98bb3e0c5a0f24840857e7a272869d8ed302..7db78edd13758206126b42268d73649f192ad3bc 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -13,6 +13,7 @@
  * limitations under the License.
  */
 import { MainPage } from 'myhar'
+// [Start main_page]
 import { getName, getTitleName } from 'entry/VersionInfo'
 
 @Entry
@@ -36,6 +37,7 @@ struct Index {
           .height(19)
           .margin({ top: 2 })
       }
+      // [StartExclude main_page]
       .height(78)
       .width('100%')
       .alignItems(HorizontalAlign.Start)
@@ -51,10 +53,14 @@ struct Index {
           .backgroundColor('#F1F3F5')
       }
       .layoutWeight(1)
+      // [EndExclude main_page]
     }
+    // [StartExclude main_page]
     .width('100%')
     .height('100%')
     .backgroundColor('#F1F3F5')
     .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM])
+    // [EndExclude main_page]
   }
-}
\ No newline at end of file
+}
+// [End main_page]
\ No newline at end of file
diff --git a/entry/src/official_pages/VersionInfo.ets b/entry/src/official_pages/VersionInfo.ets
index ffbd127da422fcb1657aec5de867642ea4630341..38bd207fa3fa2948f2a0fa1833ba09bcd3d62b58 100644
--- a/entry/src/official_pages/VersionInfo.ets
+++ b/entry/src/official_pages/VersionInfo.ets
@@ -12,5 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+// [Start getName]
 export const getName = () => "This is official version."
-export const getTitleName = () => $r('app.string.title')
\ No newline at end of file
+export const getTitleName = () => $r('app.string.title')
+// [End getName]
\ No newline at end of file
diff --git a/entry/src/test_pages/VersionInfo.ets b/entry/src/test_pages/VersionInfo.ets
index c38a68b517274e806b6d1983df7b6880da2cfbce..3796036af6db2272ffe02b6e6ed7c1837878a4b4 100644
--- a/entry/src/test_pages/VersionInfo.ets
+++ b/entry/src/test_pages/VersionInfo.ets
@@ -12,5 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+// [Start test]
 export const getName = () => "This is test version."
-export const getTitleName = () => $r('app.string.title')
\ No newline at end of file
+export const getTitleName = () => $r('app.string.title')
+// [End test]
\ No newline at end of file
diff --git a/myhar/build-profile.json5 b/myhar/build-profile.json5
index 95a23bdfb828ff83c348b8e504c419ad0d90b257..1b5693a7678672496b7a441c12a0e778ceb76269 100644
--- a/myhar/build-profile.json5
+++ b/myhar/build-profile.json5
@@ -7,9 +7,7 @@
         "obfuscation": {
           "ruleOptions": {
             "enable": false,
-            "files": [
-              "./obfuscation-rules.txt"
-            ]
+            "files": []
           },
           "consumerFiles": [
             "./consumer-rules.txt"
@@ -18,6 +16,7 @@
       },
     },
   ],
+  // [Start official]
   "targets": [
     {
       "name": "official",
@@ -80,5 +79,6 @@
         ]
       }
     }
-  ]
+  ],
+  // [End official]
 }
diff --git a/myhar/src/main/ets/components/MainPage.ets b/myhar/src/main/ets/components/MainPage.ets
index 4fed1c1172b5e4f9044de664ea328a55b0300d25..ef759ba8fefe46e6feff89ee0ac724b447049e59 100644
--- a/myhar/src/main/ets/components/MainPage.ets
+++ b/myhar/src/main/ets/components/MainPage.ets
@@ -12,12 +12,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+// [Start import]
 import BuildProfile from '../../../../BuildProfile';
 import { OfficialSecond } from '../../../official_pages/OfficialSecondPage';
 import { TestSecond } from '../../../test_pages/TestSecondPage';
+// [End import]
 
 @Component
 export struct MainPage {
+  // [Start page_Info]
   @Provide('pageInfos') pageInfos: NavPathStack = new NavPathStack();
 
   @Builder
@@ -28,11 +31,13 @@ export struct MainPage {
       TestSecond();
     }
   }
+  // [End page_Info]
 
   build() {
     Navigation(this.pageInfos) {
       Row() {
         Column() {
+          // [Start text_Area]
           TextArea({ text: $r('app.string.title_description') })
             .fontSize(16)
             .width('100%')
@@ -44,7 +49,9 @@ export struct MainPage {
             .width('100%')
             .borderRadius(12)
             .padding({ top: 16 })
+          // [End text_Area]
           Blank()
+          // [Start btn]
           Button($r('app.string.button_describe'))
             .fontSize(16)
             .height(40)
@@ -52,6 +59,7 @@ export struct MainPage {
             .onClick(() => {
               this.pageInfos.pushPath({ name: BuildProfile.productName });
             })
+          // [End btn]
         }
         .width('100%')
         .height('100%')
diff --git a/myhar/src/official_pages/OfficialSecondPage.ets b/myhar/src/official_pages/OfficialSecondPage.ets
index c5b9e430a6fa76448ddb7d1cc52561cfbc732971..174f3eef2cdec65e70aede62a09bb291559813bf 100644
--- a/myhar/src/official_pages/OfficialSecondPage.ets
+++ b/myhar/src/official_pages/OfficialSecondPage.ets
@@ -30,7 +30,7 @@ export struct OfficialSecond {
   }
 
   customToast(str: ResourceStr) {
-      promptAction.showToast({ message: str, duration: 2000, bottom: '80vp' })
+    this.getUIContext().getPromptAction().showToast({ message: str, duration: 2000, bottom: '80vp' });
   }
 
   build() {
diff --git a/myhar/src/test_pages/TestSecondPage.ets b/myhar/src/test_pages/TestSecondPage.ets
index f6d492bed7a11cf44585713ae87a02806474c2fa..789e5ad2b6483326d9b84754a2b9fe97424ebf2d 100644
--- a/myhar/src/test_pages/TestSecondPage.ets
+++ b/myhar/src/test_pages/TestSecondPage.ets
@@ -44,7 +44,7 @@ export struct TestSecond {
   }
 
   customToast(str: ResourceStr) {
-    promptAction.showToast({ message: str, duration: 2000, bottom: '80vp' })
+    this.getUIContext().getPromptAction().showToast({ message: str, duration: 2000, bottom: '80vp' });
   }
 
   build() {