diff --git a/das-dn/hostadsbf/hostadsbf.cpp b/das-dn/hostadsbf/hostadsbf.cpp
index a95ec5dc..18003cd0 100644
--- a/das-dn/hostadsbf/hostadsbf.cpp
+++ b/das-dn/hostadsbf/hostadsbf.cpp
@@ -982,8 +982,6 @@ BOOLEAN CHostADSBFProcess::OnTimer(void)
                     vLog(LOG_DEBUG, "%s add route(%s to %s) with remote user name: %s, and remote password: %s, return value is: %d\n", m_pidName.c_str(), m_localIp.c_str(), m_remoteIp.c_str(), m_adsUser.c_str(), m_adsPassword.c_str(), ret);
                     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};
@@ -994,7 +992,10 @@ BOOLEAN CHostADSBFProcess::OnTimer(void)
                     vLog(LOG_DEBUG, "%s read device state error.\n", m_pidName.c_str());
                     delete m_turbine;
                     m_turbine = NULL;
+                    return TRUE;
                 }
+                m_bRouteAdded = TRUE;
+                m_connect_count = 0;
             }
             return TRUE;
         }