diff --git a/node/core/service/node_service.go b/node/core/service/node_service.go
index 26828bc8b..d968beef3 100644
--- a/node/core/service/node_service.go
+++ b/node/core/service/node_service.go
@@ -38,15 +38,15 @@ import (
 )
 
 const (
-	Running     = "running"
-	Offline     = "offline"
-	Unknown     = "unknown"
-	Error       = "error"
-	Init        = "init"
+	Running        = "running"
+	Offline        = "offline"
+	Unknown        = "unknown"
+	Error          = "error"
+	Init           = "init"
 	InstallSuccess = "install_success"
 	InstallFailed  = "install_failed"
-	Installing  = "installing"
-	NotInstalled = "not_installed"
+	Installing     = "installing"
+	NotInstalled   = "not_installed"
 )
 
 //NodeService node service
@@ -159,7 +159,7 @@ func (n *NodeService) DeleteNode(nodeID string) *utils.APIHandleError {
 		return utils.CreateAPIHandleError(400, fmt.Errorf("node is online, can not delete"))
 	}
 	// TODO:compute node check node is offline
-	if node.Status != Offline && node.Status != NotInstalled && node.Status != InstallFailed && node.Status != InstallSuccess {
+	if node.Status != Offline && node.Status != Unknown && node.Status != NotInstalled && node.Status != InstallFailed && node.Status != InstallSuccess && node.Status != Installing {
 		return utils.CreateAPIHandleError(401, fmt.Errorf("node is not offline"))
 	}
 	n.nodecluster.RemoveNode(node.ID)
diff --git a/node/masterserver/node/cluster.go b/node/masterserver/node/cluster.go
index 1d6516585..064f00e56 100644
--- a/node/masterserver/node/cluster.go
+++ b/node/masterserver/node/cluster.go
@@ -297,9 +297,25 @@ func (n *Cluster) handleNodeStatus(v *client.HostNode) {
 			v.UpdataCondition(r)
 			return
 		}
-
 		//var haveready bool
 		for _, condiction := range v.NodeStatus.Conditions {
+
+			if condiction.Type == "OutOfDisk" || condiction.Type == "MemoryPressure" || condiction.Type == "DiskPressure"{
+				if condiction.Status == "False"{
+					v.DeleteCondition(condiction.Type)
+				}else {
+					message := n.getKubeletMessage(v)
+					r := client.NodeCondition{
+						Type:               "kubelet",
+						Status:             client.ConditionFalse,
+						LastHeartbeatTime:  time.Now(),
+						LastTransitionTime: time.Now(),
+						Message:message + "/" + condiction.Message,
+					}
+					v.UpdataCondition(r)
+				}
+			}
+
 			if (condiction.Status == "True" || condiction.Status == "Unknown") && (condiction.Type == "OutOfDisk" || condiction.Type == "MemoryPressure" || condiction.Type == "DiskPressure") {
 				v.Status = status
 				v.NodeStatus.Status = status
@@ -696,3 +712,13 @@ func (n *Cluster) handleNodeHealth(v *client.HostNode) {
 		}
 	}
 }
+
+func (n *Cluster) getKubeletMessage(v *client.HostNode) string{
+
+	for _, condiction := range v.NodeStatus.Conditions {
+		if condiction.Type == "kubelet"{
+			return condiction.Message
+		}
+	}
+	return ""
+}
\ No newline at end of file