diff --git a/src/main/java/com/jmeter/test/Test4Jemter.java b/src/main/java/com/jmeter/test/Test4Jemter.java
index a53f4f0..724a753 100644
--- a/src/main/java/com/jmeter/test/Test4Jemter.java
+++ b/src/main/java/com/jmeter/test/Test4Jemter.java
@@ -62,7 +62,7 @@ public class Test4Jemter extends AbstractJavaSamplerClient {
         arguments.addArgument("ip", "172.1.41.139");
         arguments.addArgument("ip2", "172.1.41.96");
         arguments.addArgument("port", "8889");
-        arguments.addArgument("timeout", "2000");
+        arguments.addArgument("timeout", "3000");
         arguments.addArgument("logSwitch", "1");
         // arguments.addArgument("ip2", "172.16.17.161");
         arguments.addArgument("dataLength", "1024");
@@ -281,6 +281,16 @@ public class Test4Jemter extends AbstractJavaSamplerClient {
                 case 20:
                     boolean delFlag = api.get().deleteCert(SM2dn);
                     System.out.println("删除证书成功："+ delFlag);
+                    break;
+                case 21:
+                    SydApi4j.SYD_Set_Parameter_HA(ip, ip2, port, timeout);
+                    break;
+                case 22:
+                    api.get().connect(ip, port, "", timeout);
+                    break;
+                case 23:
+                    api.get().disconnect();
+                    break;
                 default:
                     sr.setResponseCodeOK();
                     sr.setResponseData("请选择测试组", StandardCharsets.UTF_8.displayName());
diff --git a/src/main/java/racal/sunyard/main/SydApi4j.java b/src/main/java/racal/sunyard/main/SydApi4j.java
index 7d318cd..ef5fcf1 100644
--- a/src/main/java/racal/sunyard/main/SydApi4j.java
+++ b/src/main/java/racal/sunyard/main/SydApi4j.java
@@ -1,6 +1,7 @@
 package racal.sunyard.main;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.StopWatch;
 import cn.hutool.core.lang.Assert;
 import com.google.gson.Gson;
@@ -2393,7 +2394,7 @@ public class SydApi4j implements SydApi {
         if (!usingBackup.get()) {
             if (tryConnect(ha_ip1)) {
                 log.info("连接到主节点，ip:{}", ha_ip1);
-                System.out.println("连接到主节点，ip:" + ha_ip1);
+//                System.out.println("连接到主节点，ip:" + ha_ip1);
                 return;
             }
         }
@@ -2401,7 +2402,7 @@ public class SydApi4j implements SydApi {
         // 连接到备节点
         if (tryConnect(ha_ip2)) {
             log.info("连接到备节点，ip:{}", ha_ip2);
-            System.out.println("连接到备节点，ip:" + ha_ip2);
+//            System.out.println("连接到备节点，ip:" + ha_ip2);
 //            usingBackup.set(true);
             usingBackup.compareAndSet(false, true);
 
@@ -2442,7 +2443,7 @@ public class SydApi4j implements SydApi {
         StopWatch stopWatch = new StopWatch();
         stopWatch.start();
         log.info("socket收发信息异常，准备重试：{}/当前重试：{}次", e.getMessage(),retryCount + 1);
-        System.out.println("socket收发信息异常:" + e.getMessage() + "，准备重试, 当前重试：" + ++retryCount + "次");
+        System.out.println(DateTime.now() + "/socket收发信息异常:" + e.getMessage() + "，准备重试, 当前重试：" + ++retryCount + "次");
 
         boolean currentState = usingBackup.get();
         boolean newState = !currentState;