diff --git a/pkg/compute/models/guest_actions.go b/pkg/compute/models/guest_actions.go
index 0c023bb982..af9c09411b 100644
--- a/pkg/compute/models/guest_actions.go
+++ b/pkg/compute/models/guest_actions.go
@@ -2152,6 +2152,19 @@ func (self *SGuest) findGuestnetworkByInfo(ipStr string, macStr string, index in
 	}
 }
 
+func (self *SGuest) getReuseAddr(gn *SGuestnetwork) string {
+	if self.GetHypervisor() != api.HYPERVISOR_BAREMETAL {
+		return ""
+	}
+	hostNics := self.GetHost().GetNics()
+	for _, hn := range hostNics {
+		if hn.GetMac().String() == gn.MacAddr {
+			return hn.IpAddr
+		}
+	}
+	return ""
+}
+
 // Change IPaddress of a guestnetwork
 // first detach the network, then attach a network with identity mac address but different IP configurations
 // TODO change IP address of a teaming NIC may fail!!
@@ -2189,7 +2202,7 @@ func (self *SGuest) PerformChangeIpaddr(ctx context.Context, userCred mcclient.T
 	if err != nil {
 		return nil, err
 	}
-	err = isValidNetworkInfo(userCred, conf)
+	err = isValidNetworkInfo(userCred, conf, self.getReuseAddr(gn))
 	if err != nil {
 		return nil, err
 	}
@@ -2338,7 +2351,7 @@ func (self *SGuest) PerformAttachnetwork(ctx context.Context, userCred mcclient.
 	}
 	var inicCnt, enicCnt int
 	for i := 0; i < count; i++ {
-		err := isValidNetworkInfo(userCred, input.Nets[i])
+		err := isValidNetworkInfo(userCred, input.Nets[i], "")
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index df9e11a1a9..708ae7ee65 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -1413,7 +1413,7 @@ func (manager *SGuestManager) validateCreateData(
 		if err != nil {
 			return nil, httperrors.NewInputParameterError("parse network description error %s", err)
 		}
-		err = isValidNetworkInfo(userCred, netConfig)
+		err = isValidNetworkInfo(userCred, netConfig, "")
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/compute/models/networks.go b/pkg/compute/models/networks.go
index 0f1e5626cd..7ec7089d8a 100644
--- a/pkg/compute/models/networks.go
+++ b/pkg/compute/models/networks.go
@@ -1067,7 +1067,7 @@ func (self *SNetwork) getFreeAddressCount() (int, error) {
 	return self.getIPRange().AddressCount() - used, nil
 }
 
-func isValidNetworkInfo(userCred mcclient.TokenCredential, netConfig *api.NetworkConfig) error {
+func isValidNetworkInfo(userCred mcclient.TokenCredential, netConfig *api.NetworkConfig, reuseAddr string) error {
 	if len(netConfig.Network) > 0 {
 		netObj, err := NetworkManager.FetchByIdOrName(userCred, netConfig.Network)
 		if err != nil {
@@ -1100,7 +1100,7 @@ func isValidNetworkInfo(userCred mcclient.TokenCredential, netConfig *api.Networ
 				if err != nil {
 					return httperrors.NewInternalServerError("isAddressUsed fail %s", err)
 				}
-				if used {
+				if used && netConfig.Address != reuseAddr {
 					return httperrors.NewInputParameterError("Address %s has been used", netConfig.Address)
 				}
 			}
@@ -1117,6 +1117,9 @@ func isValidNetworkInfo(userCred mcclient.TokenCredential, netConfig *api.Networ
 		if err != nil {
 			return httperrors.NewInternalServerError("getFreeAddressCount fail %s", err)
 		}
+		if reuseAddr != "" {
+			freeCnt += 1
+		}
 		if freeCnt < 1 {
 			return httperrors.NewInputParameterError("network %s(%s) has no free addresses", net.Name, net.Id)
 		}
diff --git a/pkg/scheduler/algorithmprovider/baremetal.go b/pkg/scheduler/algorithmprovider/baremetal.go
index 63e34e96a7..fc31c5e5cb 100644
--- a/pkg/scheduler/algorithmprovider/baremetal.go
+++ b/pkg/scheduler/algorithmprovider/baremetal.go
@@ -34,7 +34,7 @@ func baremetalPredicates() sets.String {
 		factory.RegisterFitPredicate("c-BaremetalCPUFilter", &predicatebm.CPUPredicate{}),
 		factory.RegisterFitPredicate("d-BaremetalMemoryFilter", &predicatebm.MemoryPredicate{}),
 		factory.RegisterFitPredicate("e-BaremetalStorageFilter", &predicatebm.StoragePredicate{}),
-		factory.RegisterFitPredicate("f-BaremetalNetFilter", &predicates.NetworkPredicate{}),
+		factory.RegisterFitPredicate("f-BaremetalNetFilter", predicates.NewNetworkPredicate(nil)),
 		factory.RegisterFitPredicate("g-BaremetalResourceTypeFilter", &predicates.ResourceTypePredicate{}),
 		factory.RegisterFitPredicate("h-DiskschedtagFilter", &predicates.DiskSchedtagPredicate{}),
 		factory.RegisterFitPredicate("i-NetschedtagFilter", &predicates.NetworkSchedtagPredicate{}),