diff --git a/core/grpc_service.go b/core/grpc_service.go
index edf7d1b..e18dfa5 100644
--- a/core/grpc_service.go
+++ b/core/grpc_service.go
@@ -240,6 +240,7 @@
 
 		// EAPOL flow
 		if flow.Classifier.EthType == uint32(layers.EthernetTypeEAPOL) {
+			logger.Debug("OLT %d receives EAPOL flow IntfID:%d OnuID:%d EType:%x", s.Olt.ID, flow.AccessIntfId, flow.OnuId, flow.Classifier.EthType)
 			omcistate := omci.GetOnuOmciState(onu.IntfID, onu.OnuID)
 			if omcistate != omci.DONE {
 				logger.Warn("FlowAdd() OMCI state %d is not \"DONE\"", omci.GetOnuOmciState(onu.OnuID, onu.IntfID))
diff --git a/core/mediator.go b/core/mediator.go
index c4cdc21..44e1d20 100644
--- a/core/mediator.go
+++ b/core/mediator.go
@@ -220,7 +220,7 @@
 	}
 
 	if o.Mode == BOTH {
-		if current == device.ONU_OMCIACTIVE && next == device.ONU_AUTHENTICATED {
+		if current == device.ONU_OMCIACTIVE {
 			t := tm.CreateTester("DHCP", o, key, activateDHCPClient, o.dhcpwait)
 			if err := tm.StartTester(t); err != nil {
 				logger.Error("Cannot Start DHCP Executer error:%v", err)