diff --git a/src/main/java/com/tongran/agent/client/service/impl/NetBusinessServiceImpl.java b/src/main/java/com/tongran/agent/client/service/impl/NetBusinessServiceImpl.java
index a19a819..5ecf336 100644
--- a/src/main/java/com/tongran/agent/client/service/impl/NetBusinessServiceImpl.java
+++ b/src/main/java/com/tongran/agent/client/service/impl/NetBusinessServiceImpl.java
@@ -43,12 +43,19 @@ public class NetBusinessServiceImpl implements NetBusinessService {
         try {
             loadProcessListFromFile();
 
-            // 为配置文件中有的进程创建 cgroup 和 iptables 链
+            // 为配置文件中有的进程创建 cgroup 和 iptables 链，但只创建有PID的
             for (String processName : processList) {
-                createProcessCgroup(processName);
-                initProcessChains("iptables", processName);
-                initProcessChains("ip6tables", processName);
-                activeProcesses.add(processName);
+                List<Integer> pids = getProcessPids(processName);
+                if (!pids.isEmpty()) {
+                    createProcessCgroup(processName);
+                    initProcessChains("iptables", processName);
+                    initProcessChains("ip6tables", processName);
+                    addProcessToCgroup(processName, pids);
+                    activeProcesses.add(processName);
+                    System.out.println("进程 " + processName + " (PID: " + pids + ") 初始化完成");
+                } else {
+                    System.out.println("进程 " + processName + " 当前无PID运行，跳过初始化");
+                }
             }
 
             System.out.println("=== cgroup多进程监控初始化完成 ===");