diff --git a/tongran-rocketmq/src/main/java/com/tongran/rocketmq/handler/MessageHandler.java b/tongran-rocketmq/src/main/java/com/tongran/rocketmq/handler/MessageHandler.java
index 1457888..7c12aff 100644
--- a/tongran-rocketmq/src/main/java/com/tongran/rocketmq/handler/MessageHandler.java
+++ b/tongran-rocketmq/src/main/java/com/tongran/rocketmq/handler/MessageHandler.java
@@ -205,7 +205,7 @@ public class MessageHandler {
                 // 1. 构建快速查找的Map，使用MAC地址+网卡名称作为唯一键
                 Map<String, InitialNetBusinessTrafficTemp> tempMap = tempList.stream()
                         .collect(Collectors.toMap(
-                                tempItem -> generateKey(tempItem.getMac(), tempItem.getName()),
+                                tempItem -> tempItem.getProcessName(),
                                 Function.identity(),
                                 (existing, replacement) -> existing
                         ));
@@ -233,7 +233,7 @@ public class MessageHandler {
                     iface.setIpv6OutSpeed(null);
 
                     // 使用MAC地址+网卡名称作为查找键
-                    String key = generateKey(iface.getMac(), iface.getName());
+                    String key = iface.getProcessName();
                     InitialNetBusinessTrafficTemp tempInfo = tempMap.get(key);
                     if (tempInfo != null) {
                         // 计算总流入速率