diff --git a/src/decoder/gb28181/sip/Message/CatalogParser.cpp b/src/decoder/gb28181/sip/Message/CatalogParser.cpp
index e401c4f..b56865c 100644
--- a/src/decoder/gb28181/sip/Message/CatalogParser.cpp
+++ b/src/decoder/gb28181/sip/Message/CatalogParser.cpp
@@ -688,25 +688,28 @@ ServerInfo  CCatalogParser::DecodeServerConfig(const char* body)
 		{
 			info.setSipId(getItemValue(pNode));
 		}
-		else if (CGBMessage::CompareNoCase( type, "SipRealm" ))
-		{
+		else if (CGBMessage::CompareNoCase( type, "SipRealm" )) {
 			info.setSipRealm(getItemValue(pNode));
 		}
-		else if (CGBMessage::CompareNoCase( type, "Password" ))
-		{
+		else if (CGBMessage::CompareNoCase( type, "Password" )) {
 			info.setSipPass(getItemValue(pNode));
 		}
-		else if (CGBMessage::CompareNoCase( type, "Timeout" ))
-		{
+		else if (CGBMessage::CompareNoCase( type, "Timeout" )) {
 			string str = getItemValue(pNode);
 			int i = atoi(str.c_str());
 			info.setTimeout(i);
-		}
-		else if (CGBMessage::CompareNoCase( type, "Expiry" ))
-		{
+		} else if (CGBMessage::CompareNoCase( type, "Expiry" )) {
 			string str = getItemValue(pNode);
 			int i = atoi(str.c_str());
 			info.setExpiry(i);
+		} else if (CGBMessage::CompareNoCase( type, "MinRtpPort" )) {
+			string str = getItemValue(pNode);
+			int i = atoi(str.c_str());
+			info.setMinRtpPort(i);
+		} else if (CGBMessage::CompareNoCase( type, "MaxRtpPort" )) {
+			string str = getItemValue(pNode);
+			int i = atoi(str.c_str());
+			info.setMaxRtpPort(i);
 		}
 	}
 
diff --git a/src/decoder/gb28181/sip/SipServer.cpp b/src/decoder/gb28181/sip/SipServer.cpp
index 1a1d995..e505485 100644
--- a/src/decoder/gb28181/sip/SipServer.cpp
+++ b/src/decoder/gb28181/sip/SipServer.cpp
@@ -38,7 +38,7 @@ static void timing_getcatlog_thread(void* arg) {
         _this->timing_getcatlog();
     }
     else {
-        LOG_ERROR("event_loop线程启动失败 !");
+        LOG_ERROR("timing_getcatlog 线程启动失败 !");
     }
 }
 
@@ -123,6 +123,14 @@ bool SipServer::Init(ServerInfo* pInfo) {
     return true;
 }
 
+int SipServer::GetMinRtpPort(){
+    return mInfo.getMinRtpPort();
+}
+    
+int SipServer::GetMaxRtpPort(){
+    return mInfo.getMaxRtpPort();
+}
+
 int SipServer::sip_event_handle(eXosip_event_t *evtp) {
 
     switch(evtp->type) {
@@ -226,6 +234,8 @@ void SipServer::event_loop() {
     if(this->init_sip_server() !=0 ){
         return;
     }
+
+    thread* timing_getcatlog_threadptr = new std::thread(timing_getcatlog_thread, this);
     
     while(!mQuit) {
         eXosip_event_t *evtp = eXosip_event_wait(mSipCtx, 0, 20);
@@ -238,10 +248,24 @@ void SipServer::event_loop() {
         this->sip_event_handle(evtp);
         eXosip_event_free(evtp);
     }
+
+    mQuit = true;
+    if (timing_getcatlog_threadptr) {
+        timing_getcatlog_threadptr->join();
+        delete timing_getcatlog_threadptr;
+        timing_getcatlog_threadptr = nullptr;
+    }
 }
 
-void SipServer::close() {
+void SipServer::Close() {
     mQuit = true;
+
+    if (m_event_loop_thread) {
+        m_event_loop_thread->join();
+        delete m_event_loop_thread;
+        m_event_loop_thread = nullptr;
+    }
+    
 }
 
 void SipServer::timing_getcatlog() {
diff --git a/src/decoder/gb28181/sip/SipServer.h b/src/decoder/gb28181/sip/SipServer.h
index d1f2cc4..9a9b390 100644
--- a/src/decoder/gb28181/sip/SipServer.h
+++ b/src/decoder/gb28181/sip/SipServer.h
@@ -85,7 +85,11 @@ public:
 
     int RequestInvite_TCP_a(const char* dst_channel, int rtpPort);
 
-    void close();
+    void Close();
+
+    int GetMinRtpPort();
+    
+    int GetMaxRtpPort();
 
 public:
     void event_loop();
@@ -124,7 +128,7 @@ private:
     std::map<std::string, DeviceInfo> m_device_map;
     mutex m_device_map_mtx;
 
-    thread* m_event_loop_thread;
+    thread* m_event_loop_thread{nullptr};
 };
 
 
diff --git a/src/decoder/gb28181/sip/sip_header.h b/src/decoder/gb28181/sip/sip_header.h
index 8cc80a8..9533156 100644
--- a/src/decoder/gb28181/sip/sip_header.h
+++ b/src/decoder/gb28181/sip/sip_header.h
@@ -59,11 +59,10 @@ public:
     ServerInfo() {}
 
     ServerInfo(string ua,string nonce, string ip, int port,
-                        string sipId, string sipRealm, string sipPass, int sipTimeout, int sipExpiry):
-                        mUa(ua),
-                        mNonce(nonce),mIp(ip),mPort(port),mSipId(sipId),
+                        string sipId, string sipRealm, string sipPass, int sipTimeout, int sipExpiry, int minRtpPort, int maxRtpPort):
+                        mUa(ua),mNonce(nonce),mIp(ip),mPort(port),mSipId(sipId),
                         mSipRealm(sipRealm),mSipPass(sipPass),mSipTimeout(sipTimeout),
-                        mSipExpiry(sipExpiry){}
+                        mSipExpiry(sipExpiry),mMinRtpPort(minRtpPort),mMaxRtpPort(maxRtpPort){}
 
     ~ServerInfo() = default;
 public:
@@ -122,6 +121,18 @@ public:
     void setExpiry(int i) {
         mSipExpiry = i;
     }
+    int getMinRtpPort() const {
+        return mMinRtpPort;
+    }
+    void setMinRtpPort(int i) {
+        mMinRtpPort = i;
+    }
+    int getMaxRtpPort() const {
+        return mMaxRtpPort;
+    }
+    void setMaxRtpPort(int i) {
+        mMaxRtpPort = i;
+    }
 
 private:
     string mUa;
@@ -133,6 +144,8 @@ private:
     string mSipPass;//SIP password
     int mSipTimeout; //SIP timeout
     int mSipExpiry;// SIP到期
+    int mMinRtpPort;
+    int mMaxRtpPort;
 };