diff --git a/src/csi/driver/node.go b/src/csi/driver/node.go
index 4e734ea4..6c717377 100644
--- a/src/csi/driver/node.go
+++ b/src/csi/driver/node.go
@@ -173,6 +173,12 @@ func (d *Driver) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoRequest) (
 	}
 	log.Infof("Get NodeId %s", nodeBytes)
 
+	if d.nodeName == "" {
+		return &csi.NodeGetInfoResponse{
+			NodeId: string(nodeBytes),
+		}, nil
+	}
+
 	// Get topology info from Node labels
 	topology, err := d.k8sUtils.GetNodeTopology(d.nodeName)
 	if err != nil {
diff --git a/src/utils/k8sutils/k8sutils.go b/src/utils/k8sutils/k8sutils.go
index d24ad679..75712b7e 100644
--- a/src/utils/k8sutils/k8sutils.go
+++ b/src/utils/k8sutils/k8sutils.go
@@ -62,7 +62,7 @@ func (k *KubeClient) GetNodeTopology(nodeName string) (map[string]string, error)
 
 	topology := make(map[string]string)
 	for key, value := range k8sNode.Labels {
-		if match, err := regexp.MatchString(topologyRegx, key); err !=nil && match {
+		if match, err := regexp.MatchString(topologyRegx, key); err == nil && match {
 			topology[key] = value
 		}
 	}
diff --git a/yamls/deploy/huawei-csi-rbac.yaml b/yamls/deploy/huawei-csi-rbac.yaml
index f90380a2..6e81156d 100644
--- a/yamls/deploy/huawei-csi-rbac.yaml
+++ b/yamls/deploy/huawei-csi-rbac.yaml
@@ -100,6 +100,9 @@ rules:
   - apiGroups: [""]
     resources: ["events"]
     verbs: ["get", "list", "watch", "create", "update", "patch"]
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get"]
 
 ---
 kind: ClusterRoleBinding
diff --git a/yamls/deploy/huawei-csi-resize-rbac.yaml b/yamls/deploy/huawei-csi-resize-rbac.yaml
index 57e11aee..3ca0f90b 100644
--- a/yamls/deploy/huawei-csi-resize-rbac.yaml
+++ b/yamls/deploy/huawei-csi-resize-rbac.yaml
@@ -164,6 +164,9 @@ rules:
   - apiGroups: [""]
     resources: ["events"]
     verbs: ["get", "list", "watch", "create", "update", "patch"]
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get"]
 
 ---
 kind: ClusterRoleBinding
diff --git a/yamls/deploy/huawei-csi-resize-snapshot-rbac.yaml b/yamls/deploy/huawei-csi-resize-snapshot-rbac.yaml
index 0a189402..779bf7a1 100644
--- a/yamls/deploy/huawei-csi-resize-snapshot-rbac.yaml
+++ b/yamls/deploy/huawei-csi-resize-snapshot-rbac.yaml
@@ -298,6 +298,9 @@ rules:
   - apiGroups: [""]
     resources: ["events"]
     verbs: ["get", "list", "watch", "create", "update", "patch"]
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get"]
 
 ---
 kind: ClusterRoleBinding