diff --git a/controllers/sriovnetworknodepolicy_controller.go b/controllers/sriovnetworknodepolicy_controller.go
index 32126ad4..a71f1ad3 100644
--- a/controllers/sriovnetworknodepolicy_controller.go
+++ b/controllers/sriovnetworknodepolicy_controller.go
@@ -144,10 +144,11 @@ func (r *SriovNetworkNodePolicyReconciler) Reconcile(ctx context.Context, req ct
 	// Sort the policies with priority, higher priority ones is applied later
 	sort.Sort(sriovnetworkv1.ByPriority(policyList.Items))
 
+	// TODO 暂未验证-wangyudong
 	// Sync SriovNetworkNodeState objects
-	if err = r.syncAllSriovNetworkNodeStates(defaultPolicy, policyList, nodeList); err != nil {
+	/*if err = r.syncAllSriovNetworkNodeStates(defaultPolicy, policyList, nodeList); err != nil {
 		return reconcile.Result{}, err
-	}
+	}*/
 
 	if os.Getenv("SRIOV_DEVICE_PLUGIN_IMAGE") != "" {
 		// Sync Sriov device plugin ConfigMap object
@@ -160,6 +161,10 @@ func (r *SriovNetworkNodePolicyReconciler) Reconcile(ctx context.Context, req ct
 		}
 	}
 
+	// Sync SriovNetworkNodeState objects
+	if err = r.syncAllSriovNetworkNodeStates(defaultPolicy, policyList, nodeList); err != nil {
+		return reconcile.Result{}, err
+	}
 
 	// All was successful. Request that this be re-triggered after ResyncPeriod,
 	// so we can reconcile state again.
@@ -743,6 +748,11 @@ func (r *SriovNetworkNodePolicyReconciler) renderDevicePluginConfigData(pl *srio
 				nodeState := &sriovnetworkv1.SriovNetworkNodeState{}
 				err := r.Get(context.TODO(), types.NamespacedName{Namespace: namespace, Name: node.Name}, nodeState)
 				if err == nil {
+					// TODO 暂未验证-王玉东
+					// Loop through interfaces status to find a match for NetworkID or NetworkTag
+					/*if len(nodeState.Status.Interfaces) == 0 {
+						return rcl, fmt.Errorf("node state %s doesn't contain interfaces data", nodeState.Name)
+					}*/
 					// Loop through interfaces status to find a match for NetworkID or NetworkTag
 					for _, intf := range nodeState.Status.Interfaces {
 						if sriovnetworkv1.NetFilterMatch(p.Spec.NicSelector.NetFilter, intf.NetFilter) {
diff --git a/pkg/daemon/daemon.go b/pkg/daemon/daemon.go
index c4132a22..5f6579f8 100644
--- a/pkg/daemon/daemon.go
+++ b/pkg/daemon/daemon.go
@@ -205,6 +205,8 @@ func (dn *Daemon) tryCreateUdevRuleWrapper() error {
 
 // Run the config daemon
 func (dn *Daemon) Run(stopCh <-chan struct{}, exitCh <-chan error) error {
+	glog.V(0).Infof("Run(): node: %s", dn.name)
+
 	if utils.ClusterType == utils.ClusterTypeOpenshift {
 		glog.V(0).Infof("Run(): start daemon. openshiftFlavor: %s", dn.openshiftContext.OpenshiftFlavor)
 	} else {
@@ -382,14 +384,24 @@ func (dn *Daemon) nodeUpdateHandler(old, new interface{}) {
 	dn.node = node.DeepCopy()
 	nodes, err := dn.nodeLister.List(labels.Everything())
 	if err != nil {
+		glog.Errorf("nodeUpdateHandler(): failed to list nodes: %v", err)
 		return
 	}
-	for _, node := range nodes {
-		if node.GetName() != dn.name && (node.Annotations[annoKey] == annoDraining || node.Annotations[annoKey] == annoMcpPaused) {
+	for _, otherNode := range nodes {
+		if otherNode.GetName() == dn.name {
+			continue
+		}
+		drainingAnnotationValue := otherNode.Annotations[annoKey]
+		if drainingAnnotationValue == annoDraining || drainingAnnotationValue == annoMcpPaused {
+			glog.V(2).Infof("nodeUpdateHandler(): node is not drainable as [%s] has [%s == %s] ", otherNode.Name, annoKey, drainingAnnotationValue)
 			dn.drainable = false
 			return
 		}
 	}
+	if !dn.drainable {
+		glog.V(2).Infof("nodeUpdateHandler(): node is now drainable")
+	}
+
 	dn.drainable = true
 }