diff --git a/3rdpart/ZLToolKit b/3rdpart/ZLToolKit
index 987683f1..f0608fb7 160000
--- a/3rdpart/ZLToolKit
+++ b/3rdpart/ZLToolKit
@@ -1 +1 @@
-Subproject commit 987683f1045613098e2bcd534bc90a13d16df8a4
+Subproject commit f0608fb75660682150f45f857d5d8051880b13aa
diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index fd725a4a..784e7b8e 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -15,6 +15,7 @@
 #include "Extension/H265.h"
 #include "Extension/AAC.h"
 #include "Extension/G711.h"
+#define RTP_APP_NAME "rtp"
 
 namespace mediakit{
 
@@ -57,7 +58,7 @@ string printSSRC(uint32_t ui32Ssrc) {
 }
 
 static string printAddress(const struct sockaddr *addr){
-    return StrPrinter << inet_ntoa(((struct sockaddr_in *) addr)->sin_addr) << ":" << ntohs(((struct sockaddr_in *) addr)->sin_port);
+    return StrPrinter << SockUtil::inet_ntoa(((struct sockaddr_in *) addr)->sin_addr) << ":" << ntohs(((struct sockaddr_in *) addr)->sin_port);
 }
 
 RtpProcess::RtpProcess(uint32_t ssrc) {
@@ -73,7 +74,7 @@ RtpProcess::RtpProcess(uint32_t ssrc) {
     GET_CONFIG(bool,toHls,General::kPublishToHls);
     GET_CONFIG(bool,toMP4,General::kPublishToMP4);
 
-    _muxer = std::make_shared<MultiMediaSourceMuxer>(DEFAULT_VHOST,"rtp",printSSRC(_ssrc),0,toRtxp,toRtxp,toHls,toMP4);
+    _muxer = std::make_shared<MultiMediaSourceMuxer>(DEFAULT_VHOST,RTP_APP_NAME,printSSRC(_ssrc),0,toRtxp,toRtxp,toHls,toMP4);
 
     GET_CONFIG(string,dump_dir,RtpProxy::kDumpDir);
     {
@@ -310,7 +311,7 @@ bool RtpProcess::alive() {
 }
 
 string RtpProcess::get_peer_ip() {
-    return inet_ntoa(((struct sockaddr_in *) _addr)->sin_addr);
+    return SockUtil::inet_ntoa(((struct sockaddr_in *) _addr)->sin_addr);
 }
 
 uint16_t RtpProcess::get_peer_port() {
diff --git a/src/Rtsp/RtpMultiCaster.cpp b/src/Rtsp/RtpMultiCaster.cpp
index 88a38244..b341a0fb 100644
--- a/src/Rtsp/RtpMultiCaster.cpp
+++ b/src/Rtsp/RtpMultiCaster.cpp
@@ -141,7 +141,7 @@ uint16_t RtpMultiCaster::getPort(TrackType trackType){
     return _apUdpSock[trackType]->get_local_port();
 }
 string RtpMultiCaster::getIP(){
-    return inet_ntoa(_aPeerUdpAddr[0].sin_addr);
+    return SockUtil::inet_ntoa(_aPeerUdpAddr[0].sin_addr);
 }
 RtpMultiCaster::Ptr RtpMultiCaster::make(const EventPoller::Ptr &poller,const string &strLocalIp,const string &strVhost,const string &strApp,const string &strStream){
     try{
diff --git a/src/Rtsp/RtpMultiCaster.h b/src/Rtsp/RtpMultiCaster.h
index 3e960cdb..d3893ad7 100644
--- a/src/Rtsp/RtpMultiCaster.h
+++ b/src/Rtsp/RtpMultiCaster.h
@@ -38,7 +38,7 @@ public:
     }
     static string toString(uint32_t iAddr){
         iAddr = htonl(iAddr);
-        return ::inet_ntoa((struct in_addr &)(iAddr));
+        return SockUtil::inet_ntoa((struct in_addr &)(iAddr));
     }
     virtual ~MultiCastAddressMaker(){}
     std::shared_ptr<uint32_t> obtain(uint32_t iTry = 10);
diff --git a/src/Rtsp/RtspPlayer.cpp b/src/Rtsp/RtspPlayer.cpp
index 4b79d93d..24f6d1f1 100644
--- a/src/Rtsp/RtspPlayer.cpp
+++ b/src/Rtsp/RtspPlayer.cpp
@@ -337,7 +337,7 @@ void RtspPlayer::handleResSETUP(const Parser &parser, unsigned int uiTrackIndex)
                 return;
             }
             if (((struct sockaddr_in *) addr)->sin_addr.s_addr != srcIP) {
-                WarnL << "收到其他地址的rtp数据:" << inet_ntoa(((struct sockaddr_in *) addr)->sin_addr);
+                WarnL << "收到其他地址的rtp数据:" << SockUtil::inet_ntoa(((struct sockaddr_in *) addr)->sin_addr);
                 return;
             }
             strongSelf->handleOneRtp(uiTrackIndex, strongSelf->_aTrackInfo[uiTrackIndex], (unsigned char *) buf->data(), buf->size());
@@ -351,7 +351,7 @@ void RtspPlayer::handleResSETUP(const Parser &parser, unsigned int uiTrackIndex)
                     return;
                 }
                 if (((struct sockaddr_in *) addr)->sin_addr.s_addr != srcIP) {
-                    WarnL << "收到其他地址的rtcp数据:" << inet_ntoa(((struct sockaddr_in *) addr)->sin_addr);
+                    WarnL << "收到其他地址的rtcp数据:" << SockUtil::inet_ntoa(((struct sockaddr_in *) addr)->sin_addr);
                     return;
                 }
                 strongSelf->onRtcpPacket(uiTrackIndex, strongSelf->_aTrackInfo[uiTrackIndex], (unsigned char *) buf->data(), buf->size());
diff --git a/src/Rtsp/RtspSession.cpp b/src/Rtsp/RtspSession.cpp
index d1e07a82..0e7f3213 100644
--- a/src/Rtsp/RtspSession.cpp
+++ b/src/Rtsp/RtspSession.cpp
@@ -955,7 +955,7 @@ inline void RtspSession::startListenPeerUdpData(int trackIdx) {
 
         if (((struct sockaddr_in *) pPeerAddr)->sin_addr.s_addr != srcIP) {
             WarnP(strongSelf.get()) << ((intervaled % 2 == 0) ? "收到其他地址的rtp数据:" : "收到其他地址的rtcp数据:")
-                                    << inet_ntoa(((struct sockaddr_in *) pPeerAddr)->sin_addr);
+                                    << SockUtil::inet_ntoa(((struct sockaddr_in *) pPeerAddr)->sin_addr);
             return true;
         }
 
diff --git a/src/Rtsp/UDPServer.cpp b/src/Rtsp/UDPServer.cpp
index 7dd47615..a31b3815 100644
--- a/src/Rtsp/UDPServer.cpp
+++ b/src/Rtsp/UDPServer.cpp
@@ -76,7 +76,7 @@ void UDPServer::onErr(const string& strKey, const SockException& err) {
 void UDPServer::onRcvData(int intervaled, const Buffer::Ptr &pBuf, struct sockaddr* pPeerAddr) {
     //TraceL << trackIndex;
     struct sockaddr_in *in = (struct sockaddr_in *) pPeerAddr;
-    string peerIp = inet_ntoa(in->sin_addr);
+    string peerIp = SockUtil::inet_ntoa(in->sin_addr);
     lock_guard<mutex> lck(_mtxDataHandler);
     auto it0 = _mapDataHandler.find(peerIp);
     if (it0 == _mapDataHandler.end()) {