diff --git a/entry/src/main/ets/utils/UdpUtils.ets b/entry/src/main/ets/utils/UdpUtils.ets
index fb9e4971..72d335b6 100644
--- a/entry/src/main/ets/utils/UdpUtils.ets
+++ b/entry/src/main/ets/utils/UdpUtils.ets
@@ -90,6 +90,7 @@ export default class UdpClient {
   }
 }
 
+//  获取后置机信号
 class ObjUdpClient extends UdpClient {
   async init(context: common.UIAbilityContext) {
     try {
@@ -107,6 +108,7 @@ class ObjUdpClient extends UdpClient {
   }
 }
 
+// 给中心发送消息
 class CenterUDPClient extends UdpClient {
   async init(context: common.UIAbilityContext) {
     try {
@@ -125,6 +127,7 @@ class CenterUDPClient extends UdpClient {
   }
 }
 
+// 顶灯
 class LightUDPClient extends UdpClient {
   async init(context: common.UIAbilityContext) {
     try {
diff --git a/entry/src/main/ets/utils/business/ObtainSignalData.ets b/entry/src/main/ets/utils/business/ObtainSignalData.ets
index 32612f29..e95654ef 100644
--- a/entry/src/main/ets/utils/business/ObtainSignalData.ets
+++ b/entry/src/main/ets/utils/business/ObtainSignalData.ets
@@ -35,6 +35,7 @@ class obtainSignalData {
     //   一代机
 
     //   二代机
+    
     //   三代机 通过UDP onMessage获取信号
     if (this.modelNo === "3") {
       this.thirdGenerationMachineUdp.onMessage((data: ArrayBuffer) => {