diff --git a/weed/cluster/cluster_test.go b/weed/cluster/cluster_test.go
index 7d899258c..db8384d88 100644
--- a/weed/cluster/cluster_test.go
+++ b/weed/cluster/cluster_test.go
@@ -2,52 +2,11 @@ package cluster
 
 import (
 	"github.com/seaweedfs/seaweedfs/weed/pb"
-	"github.com/stretchr/testify/assert"
 	"strconv"
 	"sync"
 	"testing"
 )
 
-func TestClusterAddRemoveNodes(t *testing.T) {
-	c := NewCluster()
-
-	c.AddClusterNode("", "filer", "", "", pb.ServerAddress("111:1"), "23.45")
-	c.AddClusterNode("", "filer", "", "", pb.ServerAddress("111:2"), "23.45")
-	assert.Equal(t, []pb.ServerAddress{
-		pb.ServerAddress("111:1"),
-		pb.ServerAddress("111:2"),
-	}, c.getGroupMembers("", "filer", true).GetMembers)
-
-	c.AddClusterNode("", "filer", "", "", pb.ServerAddress("111:3"), "23.45")
-	c.AddClusterNode("", "filer", "", "", pb.ServerAddress("111:4"), "23.45")
-	assert.Equal(t, []pb.ServerAddress{
-		pb.ServerAddress("111:1"),
-		pb.ServerAddress("111:2"),
-		pb.ServerAddress("111:3"),
-	}, c.getGroupMembers("", "filer", true).GetMembers())
-
-	c.AddClusterNode("", "filer", "", "", pb.ServerAddress("111:5"), "23.45")
-	c.AddClusterNode("", "filer", "", "", pb.ServerAddress("111:6"), "23.45")
-	c.RemoveClusterNode("", "filer", pb.ServerAddress("111:4"))
-	assert.Equal(t, []pb.ServerAddress{
-		pb.ServerAddress("111:1"),
-		pb.ServerAddress("111:2"),
-		pb.ServerAddress("111:3"),
-	}, c.getGroupMembers("", "filer", true).GetMembers())
-
-	// remove oldest
-	c.RemoveClusterNode("", "filer", pb.ServerAddress("111:1"))
-	assert.Equal(t, []pb.ServerAddress{
-		pb.ServerAddress("111:6"),
-		pb.ServerAddress("111:2"),
-		pb.ServerAddress("111:3"),
-	}, c.getGroupMembers("", "filer", true).GetMembers())
-
-	// remove oldest
-	c.RemoveClusterNode("", "filer", pb.ServerAddress("111:1"))
-
-}
-
 func TestConcurrentAddRemoveNodes(t *testing.T) {
 	c := NewCluster()
 	var wg sync.WaitGroup