diff --git a/systrace/include/common/util.cc b/systrace/include/common/util.cc
index a526d0c4f96eb4f333976f2eee53d90e28512918..c57827c927c8586353ae62c0fe5f842b070cc26e 100644
--- a/systrace/include/common/util.cc
+++ b/systrace/include/common/util.cc
@@ -249,5 +249,36 @@ void InitializeSystemUtilities()
     config::InitializeGlobalConfiguration();
 }
 
+std::string GetPrimaryIP()
+{
+    struct ifaddrs *ifaddr, *ifa;
+    std::string primaryIP;
+
+    if (getifaddrs(&ifaddr) == -1) {
+        perror("getifaddrs");
+        return "";
+    }
+
+    for (ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
+        if (ifa->ifa_addr == nullptr || ifa->ifa_addr->sa_family != AF_INET) {
+            continue; 
+        }
+
+        if (strcmp(ifa->ifa_name, "lo") == 0) {
+            continue;
+        }
+
+        struct sockaddr_in *addr = (struct sockaddr_in *)ifa->ifa_addr;
+        char ip[INET_ADDRSTRLEN];
+        inet_ntop(AF_INET, &addr->sin_addr, ip, INET_ADDRSTRLEN);
+
+        primaryIP = ip;
+        break;
+    }
+
+    freeifaddrs(ifaddr);
+    return primaryIP;
+}
+
 } // namespace util
 } // namespace systrace
\ No newline at end of file
diff --git a/systrace/include/common/util.h b/systrace/include/common/util.h
index 67c077af263cb8e86b886f0b03f3f303903429f4..50c266c215adba90d502c1d8a319626b886b2dca 100644
--- a/systrace/include/common/util.h
+++ b/systrace/include/common/util.h
@@ -13,11 +13,16 @@
 #include <unordered_map>
 #include <variant>
 #include <vector>
+#include <ifaddrs.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <cstring>
 
 namespace systrace
 {
 namespace util
 {
+std::string GetPrimaryIP();
 namespace config
 {
 
diff --git a/systrace/src/mspti/mspti_tracker.cpp b/systrace/src/mspti/mspti_tracker.cpp
index d6f1285f3172f482391ab7479def6392ba6563db..aa8789165152f80bf669185fade69437575a26c0 100644
--- a/systrace/src/mspti/mspti_tracker.cpp
+++ b/systrace/src/mspti/mspti_tracker.cpp
@@ -2,12 +2,14 @@
 #include <dlfcn.h>
 #include <iostream>
 #include <stdlib.h>
+#include "../../include/common/util.h"
 
 constexpr size_t KB = 1 * 1024;
 constexpr size_t MB = 1 * 1024 * KB;
 constexpr size_t ALIGN_SIZE = 8;
 
 std::mutex MSPTITracker::mtx;
+using namespace systrace::util;
 
 inline uint8_t *align_buffer(uint8_t *buffer, size_t align)
 {
@@ -18,8 +20,9 @@ inline uint8_t *align_buffer(uint8_t *buffer, size_t align)
 MSPTITracker::MSPTITracker()
 {
     std::cout << "Logging initialized from preloaded library." << std::endl;
+    std::string file_name = "hccl_activity-" + systrace::util::GetPrimaryIP() + "-.json"; 
     hcclFileWriter =
-        std::make_unique<MSPTIHcclFileWriter>("hccl_activity.json");
+        std::make_unique<MSPTIHcclFileWriter>(file_name);
     msptiSubscribe(&subscriber, nullptr, nullptr);
     msptiActivityRegisterCallbacks(UserBufferRequest, UserBufferComplete);
     msptiActivityEnable(MSPTI_ACTIVITY_KIND_MARKER);