diff --git a/src/decoder/gb28181/rtp2/RTPReceiver2.cpp b/src/decoder/gb28181/rtp2/RTPReceiver2.cpp
index 84565b5..478e5e0 100644
--- a/src/decoder/gb28181/rtp2/RTPReceiver2.cpp
+++ b/src/decoder/gb28181/rtp2/RTPReceiver2.cpp
@@ -16,6 +16,13 @@ const int MAX_RTP_BUFFER_SIZE = 1024*1024*10;
 #define Server_cache_max_size 4194304 // 1M = 1 * 1024 * 1024 = 1048576 字节
 #define Server_rtp_max_size 1800
 
+static long long get_cur_time_second(){
+	chrono::time_point<chrono::system_clock, chrono::seconds> tpMicro
+		= chrono::time_point_cast<chrono::seconds>(chrono::system_clock::now());
+
+	return tpMicro.time_since_epoch().count();
+}
+
 
 RTPReceiver2::RTPReceiver2()
 {
@@ -209,6 +216,8 @@ int RTPReceiver2::tcp_server() {
 
 	bool bFilter = false;
 
+	long long last_time = get_cur_time_second();
+
 	while (!m_bRtpExit)
 	{
 		// LOG_INFO("阻塞监听新连接...");
@@ -221,11 +230,20 @@ int RTPReceiver2::tcp_server() {
 				LOG_WARN("accept connection warn");
 				bFilter = true;
 			}
+
+			long long cur_time = get_cur_time_second();
+			if (cur_time - last_time > 300) {
+				// 5分钟未能建立新连接，退出
+				m_bRtpExit = true;
+				break;
+			}
 			
 			std::this_thread::sleep_for(std::chrono::milliseconds(5));
 			continue;
 		}
 		// 阻塞接收请求 end
+
+		last_time = get_cur_time_second();
 		LOG_INFO("发现新连接：clientFd={}", clientFd);
 		bFilter = false;