diff --git a/entry/src/main/ets/pages/BaseRequest.ets b/entry/src/main/ets/pages/BaseRequest.ets
index 65e30d44542c887b248b4fd93cf491dc94dcbe01..1cebab2af91b152b3aab529bf0655f1565e3b902 100644
--- a/entry/src/main/ets/pages/BaseRequest.ets
+++ b/entry/src/main/ets/pages/BaseRequest.ets
@@ -36,7 +36,7 @@ export struct BaseRequest {
   @StorageLink('BaseAddress') storageLinkBaseAddress: string = '';
 
   patchRequest() {
-    // DocsCode 1
+    // [Start session_fetch]
     // Define the headers
     let headers: rcp.RequestHeaders = {
       'accept': 'application/json'
@@ -60,13 +60,13 @@ export struct BaseRequest {
     }).catch((err: BusinessError) => {
       Logger.error(`err: err code is ${err.code}, err message is ${JSON.stringify(err)}`);
     });
-    // DocsCode 1
+    // [End session_fetch]
     this.patchHeaders = JSON.stringify(req, null, 2);
     AppStorage.setOrCreate('PatchHeaders', this.patchHeaders);
   }
 
   setBaseAddress() {
-    // DocsCode 2
+    // [Start session_config]
     // Define the sessionConfig object
     const sessionConfig: rcp.SessionConfiguration = {
       baseAddress: 'http://api.example.com',
@@ -84,7 +84,7 @@ export struct BaseRequest {
     };
     // Create the communication session object session and input sessionConfig
     const session = rcp.createSession(sessionConfig);
-    // DocsCode 2
+    // [End session_config]
     let req = new rcp.Request('http://example.com', 'GET');
     session.fetch(req).then((response) => {
       Logger.info(`Request succeeded, message is ${JSON.stringify(response)}`);
diff --git a/entry/src/main/ets/pages/DNSSetting.ets b/entry/src/main/ets/pages/DNSSetting.ets
index 269430ae463b17cdf149e0db7a6a0c64d79f651d..b3763d64ba872d5a58ddaa5beaf623e968d438e2 100644
--- a/entry/src/main/ets/pages/DNSSetting.ets
+++ b/entry/src/main/ets/pages/DNSSetting.ets
@@ -35,7 +35,7 @@ export struct DNSSetting {
   @StorageLink('DnsOverHttp') storageLinkDnsOverHttp: string = '';
 
   setDnsServers() {
-    // DocsCode 4
+    // [Start session_with_custom_dns]
     // Configure a User-Defined DNS Server
     const customDnsServers: rcp.DnsServers = [
       { ip: '8.8.8.8' },
@@ -60,14 +60,14 @@ export struct DNSSetting {
     }).catch((err: BusinessError) => {
       Logger.error(`err: err code is ${err.code}, err message is ${JSON.stringify(err)}`);
     });
-    // DocsCode 4
+    // [End session_with_custom_dns]
     this.customizingDNS = JSON.stringify(customDnsServers, null, 2);
     this.textArea = this.customizingDNS;
     AppStorage.setOrCreate('CustomizingDNS', this.customizingDNS);
   }
 
   setStaticDnsRules() {
-    // DocsCode 5
+    // [Start custom_static_dns]
     // When hostname is matched, the specified address is used preferentially
     const staticDnsRules: rcp.StaticDnsRules = [
       {
@@ -95,14 +95,14 @@ export struct DNSSetting {
     }).catch((err: BusinessError) => {
       Logger.error(`err: err code is ${err.code}, err message is ${JSON.stringify(err)}`);
     });
-    // DocsCode 5
+    // [End custom_static_dns]
     this.staticDNS = JSON.stringify(staticDnsRules, null, 2);
     this.textArea = this.staticDNS;
     AppStorage.setOrCreate('StaticDNS', this.staticDNS);
   }
 
   setDnsOverHttps() {
-    // DocsCode 6
+    // [Start config_dns_on_https]
     // DNS over HTTPS Configuration
     const dohConfig: rcp.DnsOverHttpsConfiguration = {
       url: 'https://dns.example.com/dns-query',
@@ -127,7 +127,7 @@ export struct DNSSetting {
     }).catch((err: BusinessError) => {
       Logger.error(`err: err code is ${err.code}, err message is ${JSON.stringify(err)}`);
     });
-    // DocsCode 6
+    // [End config_dns_on_https]
     this.dnsOverHttp = JSON.stringify(dohConfig, null, 2);
     this.textArea = this.dnsOverHttp;
     AppStorage.setOrCreate('DnsOverHttp', this.dnsOverHttp);
diff --git a/entry/src/main/ets/pages/MultipartForm.ets b/entry/src/main/ets/pages/MultipartForm.ets
index acf23a03b8e7c86eecfaa7c0c0f7c4945540149e..979c59796d946333659add25999b8e2d2c2eb9b5 100644
--- a/entry/src/main/ets/pages/MultipartForm.ets
+++ b/entry/src/main/ets/pages/MultipartForm.ets
@@ -56,7 +56,7 @@ export struct MultipartForm {
   }
 
   multipartFormSubmit() {
-    // DocsCode 3
+    // [Start upload_form]
     // Defines the request header type
     let headers: rcp.RequestHeaders = {
       'accept': 'application/json'
@@ -110,7 +110,7 @@ export struct MultipartForm {
     }).catch((err: BusinessError) => {
       Logger.error(`err: err code is ${err.code}, err message is ${JSON.stringify(err)}`);
     });
-    // DocsCode 3
+    // [End upload_form]
     this.multipartFormHeaders = JSON.stringify(multiForm, null, 2);
     AppStorage.setOrCreate('MultipartFormHeaders', this.multipartFormHeaders);
   }
diff --git a/entry/src/main/ets/pages/RequestAndResponse.ets b/entry/src/main/ets/pages/RequestAndResponse.ets
index 8a5acf33bfe35c14e0aa15b5bd8922c81cf07f2a..0b4f4122b23503f11814b4c59535969798942f57 100644
--- a/entry/src/main/ets/pages/RequestAndResponse.ets
+++ b/entry/src/main/ets/pages/RequestAndResponse.ets
@@ -25,7 +25,7 @@ export function RequestAndResponseBuilder() {
   RequestAndResponse()
 }
 
-// DocsCode 8
+// [Start create_session]
 const cache = new ResponseCache();
 const sessionConfig: rcp.SessionConfiguration = {
   interceptors: [
@@ -42,8 +42,7 @@ const sessionConfig: rcp.SessionConfiguration = {
 };
 
 const session = rcp.createSession(sessionConfig);
-
-// DocsCode 8
+// [End create_session]
 
 @Component
 export struct RequestAndResponse {
diff --git a/entry/src/main/ets/pages/TracingPoint.ets b/entry/src/main/ets/pages/TracingPoint.ets
index 4e7360da1687d0691b82e59bb0dd8f06369d9261..7bbfb8d54b968ed9146d1a0363ffbdf6b2f7f747 100644
--- a/entry/src/main/ets/pages/TracingPoint.ets
+++ b/entry/src/main/ets/pages/TracingPoint.ets
@@ -29,7 +29,7 @@ export struct TracingPoint {
   @StorageLink('TracingPoint') storageLinkTracingPoint: string = '';
 
   setTracingPoint() {
-    // DocsCode 9
+    // [Start custom_http_events_handler]
     // Define a custom response handler
     const customHttpEventsHandler: rcp.HttpEventsHandler = {
       onDataReceive: (incomingData: ArrayBuffer) => {
@@ -71,7 +71,7 @@ export struct TracingPoint {
     }).catch((err: BusinessError) => {
       Logger.error(`err: err code is ${err.code}, err message is ${JSON.stringify(err)}`);
     });
-    // DocsCode 9
+    // [End custom_http_events_handler]
     this.detailInfo = JSON.stringify(tracingConfig, null, 2);
     AppStorage.setOrCreate('TracingPoint', this.detailInfo);
   }
diff --git a/entry/src/main/ets/utils/Interceptors.ets b/entry/src/main/ets/utils/Interceptors.ets
index 2663559883e78dc54039ceca0d52b688110bc29d..2fa7f4f2e23ba647aefb6fa011792d5040fc8bd3 100644
--- a/entry/src/main/ets/utils/Interceptors.ets
+++ b/entry/src/main/ets/utils/Interceptors.ets
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-// DocsCode 7
+// [Start response_header_remove_interceptor]
 import { rcp } from '@kit.RemoteCommunicationKit';
 import Logger from '../common/Logger';
 
@@ -74,5 +74,4 @@ export class ResponseHeaderRemoveInterceptor implements rcp.Interceptor {
     return toReturn;
   }
 }
-
-// DocsCode 7
\ No newline at end of file
+// [End response_header_remove_interceptor]
\ No newline at end of file