diff --git a/pkg/agent/memberlist/cluster.go b/pkg/agent/memberlist/cluster.go
index bbacc5a2889..ee4d2c8de80 100644
--- a/pkg/agent/memberlist/cluster.go
+++ b/pkg/agent/memberlist/cluster.go
@@ -277,23 +277,6 @@ func (c *Cluster) newClusterMember(node *corev1.Node) (string, error) {
 	return nodeAddr.String(), nil
 }
 
-func (c *Cluster) allClusterMembers() (clusterNodes []string, err error) {
-	nodes, err := c.nodeLister.List(labels.Everything())
-	if err != nil {
-		return nil, fmt.Errorf("listing Nodes error: %v", err)
-	}
-
-	for _, node := range nodes {
-		member, err := c.newClusterMember(node)
-		if err != nil {
-			klog.ErrorS(err, "Get Node failed")
-			continue
-		}
-		clusterNodes = append(clusterNodes, member)
-	}
-	return
-}
-
 func (c *Cluster) filterEIPsFromNodeLabels(node *corev1.Node) sets.String {
 	pools := sets.NewString()
 	eips, err := c.externalIPPoolLister.List(labels.Everything())
@@ -327,16 +310,6 @@ func (c *Cluster) Run(stopCh <-chan struct{}) {
 		return
 	}
 
-	members, err := c.allClusterMembers()
-	if err != nil {
-		klog.ErrorS(err, "List cluster members failed")
-	} else if members != nil {
-		_, err := c.mList.Join(members)
-		if err != nil {
-			klog.ErrorS(err, "Join cluster failed")
-		}
-	}
-
 	for i := 0; i < defaultWorkers; i++ {
 		go wait.Until(c.worker, time.Second, stopCh)
 	}
diff --git a/pkg/agent/memberlist/cluster_test.go b/pkg/agent/memberlist/cluster_test.go
index 87a7929194a..d337657e464 100644
--- a/pkg/agent/memberlist/cluster_test.go
+++ b/pkg/agent/memberlist/cluster_test.go
@@ -157,9 +157,6 @@ func TestCluster_Run(t *testing.T) {
 				res, err := fakeCluster.cluster.ShouldSelectIP(tCase.egress.Spec.EgressIP, eip.Name)
 				return err == nil && res == tCase.expectEgressSelectResult, nil
 			}), "select Node result for Egress does not match")
-			allMembers, err := fakeCluster.cluster.allClusterMembers()
-			assert.NoError(t, err)
-			assert.Len(t, allMembers, 1, "expected Node member num is 1")
 			assert.Equal(t, 1, fakeCluster.cluster.mList.NumMembers(), "expected alive Node num is 1")
 		})
 	}