diff --git a/src/main/java/com/tongran/agent/client/core/config/GlobalConfig.java b/src/main/java/com/tongran/agent/client/core/config/GlobalConfig.java
index b5ac2d6..6aa12b1 100644
--- a/src/main/java/com/tongran/agent/client/core/config/GlobalConfig.java
+++ b/src/main/java/com/tongran/agent/client/core/config/GlobalConfig.java
@@ -3,6 +3,7 @@ package com.tongran.agent.client.core.config;
 import com.tongran.agent.client.core.eo.AlarmEO;
 import com.tongran.agent.client.core.eo.NativeNetworkInterfaceEO;
 
+import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -31,12 +32,12 @@ public class GlobalConfig {
     public static String SWITCH_COMMUNITY; //团名
     public static String SWITCH_IP; //交换机IP
     public static int SWITCH_PORT;         //交换机端口
-    public static LinkedHashMap<String, String> SWITCH_NET_OID;  //交换机网络端口发现OID
-    public static LinkedHashMap<String, String> SWITCH_MODULE_OID;  //交换机光模块发现OID
-    public static LinkedHashMap<String, String> SWITCH_MPU_OID;  //交换机MPU发现OID
-    public static LinkedHashMap<String, String> SWITCH_PWR_OID;  //交换机电源发现OID
-    public static LinkedHashMap<String, String> SWITCH_FAN_OID;  //交换机风扇发现OID
-    public static LinkedHashMap<String, String> SWITCH_OTHER_OID;  //交换机系统其他OID
+    public static LinkedHashMap<String, String> SWITCH_NET_OID = new LinkedHashMap<>();  //交换机网络端口发现OID
+    public static LinkedHashMap<String, String> SWITCH_MODULE_OID = new LinkedHashMap<>();  //交换机光模块发现OID
+    public static LinkedHashMap<String, String> SWITCH_MPU_OID = new LinkedHashMap<>();  //交换机MPU发现OID
+    public static LinkedHashMap<String, String> SWITCH_PWR_OID = new LinkedHashMap<>();  //交换机电源发现OID
+    public static LinkedHashMap<String, String> SWITCH_FAN_OID = new LinkedHashMap<>();  //交换机风扇发现OID
+    public static LinkedHashMap<String, String> SWITCH_OTHER_OID = new LinkedHashMap<>();  //交换机系统其他OID
 
     /**
      * 采集标识
@@ -144,7 +145,7 @@ public class GlobalConfig {
      */
     public static boolean IS_ALARM = false;
     public static long ALARM_INTERVAL = 60;
-    public static List<AlarmEO> ALARM_LIST;  //告警设置信息
+    public static List<AlarmEO> ALARM_LIST = new ArrayList<>();  //告警设置信息
     /**
      * 告警监控
      */
@@ -161,7 +162,7 @@ public class GlobalConfig {
     /**
      * 所有网络接口
      */
-    public static List<NativeNetworkInterfaceEO> NET_LIST;
+    public static List<NativeNetworkInterfaceEO> NET_LIST = new ArrayList<>();
 
     /**
      * 脚本文件下载标识