diff --git a/ZoomPipeline_FuncSvr/zpmainframe.cpp b/ZoomPipeline_FuncSvr/zpmainframe.cpp
index 9c53f4081c096f2d6c09d6f74e5155f0c3fffe4a..7714c486afe741ecb2fb6fe1e59bbc0ced3ea592 100644
--- a/ZoomPipeline_FuncSvr/zpmainframe.cpp
+++ b/ZoomPipeline_FuncSvr/zpmainframe.cpp
@@ -365,6 +365,19 @@ void  ZPMainFrame::timerEvent(QTimerEvent * e)
 		m_clientTable->KickDeadClients();
 		m_pClusterTerm->SendHeartBeatings();
 		m_pClusterTerm->KickDeadClients();
+		if (ui->action_Start_Stop->isChecked()==true)
+		{
+			//Cluster re-connection Test
+			QStringList lstCluster = m_pClusterTerm->SvrNames();
+			if (lstCluster.size()==0 && m_dtmLastClusterJoin.secsTo(QDateTime::currentDateTime())>=120)
+			{
+				QSettings settings(this->m_currentConfigFile,QSettings::IniFormat);
+				QString strAddr = settings.value("history/clusterAddr","192.168.1.118").toString();
+				QString strPort = settings.value("history/clusterPort","25600").toString();
+				m_pClusterTerm->JoinCluster(QHostAddress(strAddr),strPort.toInt());
+				m_dtmLastClusterJoin = QDateTime::currentDateTime();
+			}
+		}
 		m_nTimerCheck = startTimer(5000);
 	}
 }
@@ -373,6 +386,8 @@ void ZPMainFrame::on_action_Start_Stop_triggered(bool setordel)
 	if (setordel==true)
 	{
 		forkServer(m_currentConfigFile);
+		//Cluster Reconnection Dtm Protect
+		m_dtmLastClusterJoin = QDateTime::currentDateTime();
 	}
 	else
 	{
@@ -815,6 +830,8 @@ void ZPMainFrame::on_actionReload_config_file_triggered()
 		m_currentConfigFile = filename;
 		LoadSettings(m_currentConfigFile);
 		forkServer(m_currentConfigFile);
+		//Cluster Reconnection Dtm Protect
+		m_dtmLastClusterJoin = QDateTime::currentDateTime();
 	}
 }
 void ZPMainFrame::on_pushButton_db_add_clicked()
diff --git a/ZoomPipeline_FuncSvr/zpmainframe.h b/ZoomPipeline_FuncSvr/zpmainframe.h
index 5aa81824ebccb8665604091bd1909a43cf85c149..579be10fb609c9365fd742d245504eadfe88d918 100644
--- a/ZoomPipeline_FuncSvr/zpmainframe.h
+++ b/ZoomPipeline_FuncSvr/zpmainframe.h
@@ -59,6 +59,8 @@ private:
 	ExampleServer::st_client_table * m_clientTable;
 	ZPDatabase::DatabaseResource * m_pDatabases;
 	ZP_Cluster::zp_ClusterTerm * m_pClusterTerm;
+	//Cluster Reconnection
+	QDateTime m_dtmLastClusterJoin;
 	int m_nTimerId;
 	void initUI();
 	void LoadSettings(QString  config_file);