diff --git a/src/main/java/com/tongran/agentserver/server/collect/config/GlobalConfig.java b/src/main/java/com/tongran/agentserver/core/config/GlobalConfig.java
similarity index 87%
rename from src/main/java/com/tongran/agentserver/server/collect/config/GlobalConfig.java
rename to src/main/java/com/tongran/agentserver/core/config/GlobalConfig.java
index 44afa25..d2acf3d 100644
--- a/src/main/java/com/tongran/agentserver/server/collect/config/GlobalConfig.java
+++ b/src/main/java/com/tongran/agentserver/core/config/GlobalConfig.java
@@ -1,4 +1,4 @@
-package com.tongran.agentserver.server.collect.config;
+package com.tongran.agentserver.core.config;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -11,10 +11,16 @@ import java.util.Properties;
  */
 public class GlobalConfig {
 
-    // 定义全局变量
+    /**
+     * 交换机 全局变量
+     */
     public static String COMMUNITY;
     public static String SWITCH_IP;
     public static int PORT;
+    public static int SWITCH_DATA_TYPE = 0; //交换机流量采集类型：0、实时；1、累加；
+    public static String[] ifOIDs; //交换机OID
+
+
 
     // 静态代码块，在类加载时执行
     static {
diff --git a/src/main/java/com/tongran/agentserver/server/collect/switchboard/impl/SwitchBoardServiceImpl.java b/src/main/java/com/tongran/agentserver/server/collect/switchboard/impl/SwitchBoardServiceImpl.java
index 90c1fe6..5b3d531 100644
--- a/src/main/java/com/tongran/agentserver/server/collect/switchboard/impl/SwitchBoardServiceImpl.java
+++ b/src/main/java/com/tongran/agentserver/server/collect/switchboard/impl/SwitchBoardServiceImpl.java
@@ -1,6 +1,6 @@
 package com.tongran.agentserver.server.collect.switchboard.impl;
 
-import com.tongran.agentserver.server.collect.config.GlobalConfig;
+import com.tongran.agentserver.core.config.GlobalConfig;
 import com.tongran.agentserver.server.collect.switchboard.SwitchBoardService;
 import com.tongran.agentserver.server.collect.vo.SwitchBoardVO;
 import org.snmp4j.*;
diff --git a/src/main/java/com/tongran/agentserver/utils/AgentUtil.java b/src/main/java/com/tongran/agentserver/utils/AgentUtil.java
index 181e261..4e10142 100644
--- a/src/main/java/com/tongran/agentserver/utils/AgentUtil.java
+++ b/src/main/java/com/tongran/agentserver/utils/AgentUtil.java
@@ -1,29 +1,89 @@
 package com.tongran.agentserver.utils;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.commons.lang3.StringUtils;
-import oshi.SystemInfo;
-import oshi.hardware.Baseboard;
-import oshi.hardware.HardwareAbstractionLayer;
 
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.net.UnknownHostException;
 import java.util.Base64;
+import java.util.Enumeration;
 import java.util.List;
 import java.util.Map;
 
 public class AgentUtil {
 
     public static String getMotherboardUUID() {
-        SystemInfo si = new SystemInfo();
-        HardwareAbstractionLayer hal = si.getHardware();
-        Baseboard baseboard = hal.getComputerSystem().getBaseboard();
-        if(StringUtils.isNotBlank(baseboard.getSerialNumber())){
-            return baseboard.getSerialNumber();
-        }
-        return "client-001";
+        String hostName = getHostname();
+        String primaryIp = getPrimaryIp();
+//        SystemInfo si = new SystemInfo();
+//        HardwareAbstractionLayer hal = si.getHardware();
+//        Baseboard baseboard = hal.getComputerSystem().getBaseboard();
+//        if(StringUtils.isNotBlank(baseboard.getSerialNumber())){
+//            return baseboard.getSerialNumber();
+//        }
+        return hostName+":"+primaryIp;
     }
 
+    public static String getHostname() {
+        try {
+            return InetAddress.getLocalHost().getHostName();
+        } catch (UnknownHostException e) {
+            return "unknown-host";
+        }
+    }
+
+    /**
+     * 获取本机首选 IP 地址（通常是第一个非回环、非虚拟网卡的 IPv4 地址）
+     */
+    public static String getPrimaryIp() {
+        try {
+            InetAddress localHost = InetAddress.getLocalHost();
+            String ip = localHost.getHostAddress();
+
+            // 如果是 127.x.x.x，说明可能 hosts 配置有问题，需要手动查找
+            if (ip.startsWith("127.")) {
+                return getExternalIp();
+            }
+            return ip;
+        } catch (UnknownHostException e) {
+            return "127.0.0.1";
+        }
+    }
+
+    /**
+     * 获取第一个非回环、非虚拟网卡的 IPv4 地址
+     */
+    public static String getExternalIp() {
+        try {
+            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
+            while (interfaces.hasMoreElements()) {
+                NetworkInterface iface = interfaces.nextElement();
+                // 跳过虚拟网卡（如 docker, veth, lo）
+                if (iface.isLoopback() || iface.isVirtual() || !iface.isUp()) {
+                    continue;
+                }
+                Enumeration<InetAddress> addresses = iface.getInetAddresses();
+                while (addresses.hasMoreElements()) {
+                    InetAddress addr = addresses.nextElement();
+                    if (addr.isLoopbackAddress()) {
+                        continue; // 跳过 127.0.0.1
+                    }
+                    if (addr.getHostAddress().contains(":")) {
+                        continue; // 跳过 IPv6
+                    }
+                    return addr.getHostAddress();
+                }
+            }
+        } catch (SocketException e) {
+            e.printStackTrace();
+        }
+        return "127.0.0.1";
+    }
+
+
     public static String toJsonString(List<Map<String, String>> list) {
         try {
             ObjectMapper mapper = new ObjectMapper();