diff --git a/BptaUseResources/entry/src/main/ets/pages/Https.ets b/BptaUseResources/entry/src/main/ets/pages/Https.ets
index 04a30f9209197ad6de30c9e48017c40f5e74de7d..8b62be4c91f66a1b93d085bc97d464ec57c243e5 100644
--- a/BptaUseResources/entry/src/main/ets/pages/Https.ets
+++ b/BptaUseResources/entry/src/main/ets/pages/Https.ets
@@ -1,5 +1,6 @@
 /**
  * 最佳实践：合理使用网络资源
+ * 场景一：HTTP数据请求
  */
 
 // [Start http_resources]
diff --git a/BptaUseResources/entry/src/main/ets/pages/Socket.ets b/BptaUseResources/entry/src/main/ets/pages/Socket.ets
new file mode 100644
index 0000000000000000000000000000000000000000..36756870d54fa3eb44a52ed222809204b1820b0f
--- /dev/null
+++ b/BptaUseResources/entry/src/main/ets/pages/Socket.ets
@@ -0,0 +1,27 @@
+/**
+ * 最佳实践：合理使用网络资源
+ * 场景二：socket数据请求
+ */
+
+// [Start socket_resources]
+import { UIAbility } from '@kit.AbilityKit';
+import { socket } from '@kit.NetworkKit';
+import { BusinessError } from '@kit.BasicServicesKit';
+
+export default class EntryAbility extends UIAbility {
+  // ...
+  tcp: socket.TCPSocket = socket.constructTCPSocketInstance();
+
+  onForeground(): void {
+    //In the foreground, create a socket connection and send service data as required
+    this.tcp.bind(ipAddress, (err: BusinessError) => {})
+    this.tcp.connect(tcpConnect, (err: BusinessError) => {})
+    this.tcp.send(tcpSendOptions, (err: BusinessError) => {})
+  }
+
+  onBackground(): void {
+    // Go back to the background and close the socket connection
+    this.tcp.close((err: BusinessError) => {})
+  }
+}
+// [End socket_resources]
\ No newline at end of file
diff --git a/BptaUseResources/entry/src/main/ets/pages/WebSocket.ets b/BptaUseResources/entry/src/main/ets/pages/WebSocket.ets
new file mode 100644
index 0000000000000000000000000000000000000000..0afda565d00790761b0d2a911df53af0e1ff74e0
--- /dev/null
+++ b/BptaUseResources/entry/src/main/ets/pages/WebSocket.ets
@@ -0,0 +1,38 @@
+/**
+ * 最佳实践：合理使用网络资源
+ * 场景三：WebSocket数据请求
+ */
+
+// [Start web_socket_resources]
+import { UIAbility } from '@kit.AbilityKit';
+import { webSocket } from '@kit.NetworkKit';
+import { BusinessError } from '@kit.BasicServicesKit';
+
+
+export default class EntryAbility extends UIAbility {
+  // Create a websocket based on service requirements
+  ws = webSocket.createWebSocket();
+
+
+  onForeground(): void {
+    // Send data through websocket in the foreground
+    this.ws.on('open', (err: BusinessError, value: Object) => {
+      console.log("onopen,status:" + JSON.stringify(value));
+      // When an on ('open') event is received, you can communicate with the server through the send () method
+      this.ws.send("Hello,server!", (err: BusinessError, value: boolean) => {
+        if (!err) {
+          console.log("Messagesentsuccessfully");
+        } else {
+          console.log("Failedtosendthemessage.Err:" + JSON.stringify(err));
+        }
+      });
+    });
+  }
+
+
+  onBackground(): void {
+    // Backstage closes websocket
+    this.ws.close((err: BusinessError) => {});
+  }
+}
+// [End web_socket_resources]
\ No newline at end of file
diff --git a/BptaUseSoftware/entry/src/main/ets/pages/Download.ets b/BptaUseSoftware/entry/src/main/ets/pages/Download.ets
index ebe216c8ba72a5765622998f9a7d5df6162277d5..a5bb351231a3b5f45cb18aaef5bb6f7d1ed9a78a 100644
--- a/BptaUseSoftware/entry/src/main/ets/pages/Download.ets
+++ b/BptaUseSoftware/entry/src/main/ets/pages/Download.ets
@@ -3,6 +3,7 @@
  * 场景二：下载
  */
 
+// [Start software_download]
 import { BusinessError, request } from '@kit.BasicServicesKit';
 
 try {
@@ -18,4 +19,5 @@ try {
   });
 } catch (err) {
   console.error(`Failedtorequestthedownload.err:${JSON.stringify(err)}`);
-}
\ No newline at end of file
+}
+// [End software_download]
\ No newline at end of file