diff --git a/das-dn/hostadsbf/hostadsbf.cpp b/das-dn/hostadsbf/hostadsbf.cpp
index 4e96aef1..a95ec5dc 100644
--- a/das-dn/hostadsbf/hostadsbf.cpp
+++ b/das-dn/hostadsbf/hostadsbf.cpp
@@ -893,6 +893,7 @@ BOOLEAN CHostADSBFProcess::OnPreCreate(int id)
 
     m_turbine = NULL;
     m_bRouteAdded = FALSE;
+    m_connect_count = 0;
     m_apdu_t0_begin = 10;
     SetLocalAmsNetId(AmsNetId(m_localNetId));
 #if 0
@@ -982,6 +983,7 @@ BOOLEAN CHostADSBFProcess::OnTimer(void)
                     if (ret != 0) return TRUE;
                 }
                 m_bRouteAdded = TRUE;
+                m_connect_count = 0;
                 //添加成功
                 vLog(LOG_DEBUG, "%s start to connect(%s:%d)\n", m_pidName.c_str(), m_remoteIp.c_str(), m_remotePort);
                 m_turbine = new AdsDevice{m_remoteIp, AmsNetId(m_remoteNetId), m_remotePort};
@@ -999,7 +1001,12 @@ BOOLEAN CHostADSBFProcess::OnTimer(void)
         if (!m_turbine->IsConnected())
         {
             vLog(LOG_DEBUG, "%s device not connected.\n", m_pidName.c_str());
-            m_bRouteAdded = FALSE;
+            m_connect_count++;
+            if (m_connect_count >= 10)
+            {
+                m_connect_count = 10;
+                m_bRouteAdded = FALSE;
+            }
             delete m_turbine;
             m_turbine = NULL;
             return TRUE;
diff --git a/das-dn/hostadsbf/hostadsbf.h b/das-dn/hostadsbf/hostadsbf.h
index 8e225fbe..b3c033ed 100644
--- a/das-dn/hostadsbf/hostadsbf.h
+++ b/das-dn/hostadsbf/hostadsbf.h
@@ -48,6 +48,7 @@ private:
 
     AdsDevice   *m_turbine;
     BOOLEAN     m_bRouteAdded;  //路由是否添加成功
+    DWORD       m_connect_count;
     DWORD       m_apdu_t0_begin;
 
     int         m_total_length;