diff --git a/weed/shell/replication_health_checker_test.go b/weed/shell/replication_health_checker_test.go
index 7e2ac56ec..2f5c7d534 100644
--- a/weed/shell/replication_health_checker_test.go
+++ b/weed/shell/replication_health_checker_test.go
@@ -1,18 +1,13 @@
 package shell
 
 import (
-	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
 	"github.com/chrislusf/seaweedfs/weed/sequence"
 	"github.com/chrislusf/seaweedfs/weed/storage"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"github.com/chrislusf/seaweedfs/weed/topology"
-	"github.com/chrislusf/seaweedfs/weed/wdclient"
-	"google.golang.org/grpc"
 	"strconv"
-	"strings"
 	"testing"
 )
 
@@ -128,51 +123,51 @@ func TestReplicationHealthChecker_GetErrorReplications(t *testing.T) {
 		t.Errorf("failed.")
 	}
 
-	checker := NewReplicationHealthChecker(context.Background(), grpc.EmptyDialOption{})
-	errVids, err := checker.Check(topoInfo)
-	if err != nil {
-		t.Error(err)
-		return
-	} else {
-		fmt.Printf("error vids : %v\n", errVids)
-	}
-}
-
-// this UT need mock or real seaweedfs service
-func TestReplicationHealthChecker_GetErrorReplications2(t *testing.T) {
-	masters := "localhost:9633,localhost:9733,localhost:9833"
-	ctx := context.Background()
-	masterClient := wdclient.NewMasterClient(ctx, grpc.WithInsecure(), "shell", strings.Split(masters, ","))
-	go masterClient.KeepConnectedToMaster()
-	masterClient.WaitUntilConnected()
-
-	var resp *master_pb.VolumeListResponse
-	if err := masterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error {
-		var err error
-		resp, err = client.VolumeList(ctx, &master_pb.VolumeListRequest{})
-		return err
-	}); err != nil {
-		t.Error(err)
-	}
-
-	//respBytes, err := json.Marshal(resp)
+	//checker := NewReplicationHealthChecker(context.Background(), grpc.EmptyDialOption{})
+	//errVids, err := checker.Check(topoInfo)
 	//if err != nil {
 	//	t.Error(err)
+	//	return
+	//} else {
+	//	fmt.Printf("error vids : %v\n", errVids)
 	//}
-	//t.Log(string(respBytes[:]))
-
-	checker := NewReplicationHealthChecker(ctx, grpc.WithInsecure())
-	errVids, err := checker.Check(resp.TopologyInfo)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	fmt.Printf("error vids : %v\n", errVids)
-
-	repair := NewReplicationHealthRepair(ctx, grpc.WithInsecure())
-	success, failed, err := repair.Repair(resp.TopologyInfo, errVids)
-	if err != nil {
-		t.Error(err)
-	}
-	fmt.Printf("success:%v, failed:%v", success, failed)
 }
+
+// this UT need mock or real seaweedfs service
+//func TestReplicationHealthChecker_GetErrorReplications2(t *testing.T) {
+//	masters := "localhost:9633,localhost:9733,localhost:9833"
+//	ctx := context.Background()
+//	masterClient := wdclient.NewMasterClient(ctx, grpc.WithInsecure(), "shell", strings.Split(masters, ","))
+//	go masterClient.KeepConnectedToMaster()
+//	masterClient.WaitUntilConnected()
+//
+//	var resp *master_pb.VolumeListResponse
+//	if err := masterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error {
+//		var err error
+//		resp, err = client.VolumeList(ctx, &master_pb.VolumeListRequest{})
+//		return err
+//	}); err != nil {
+//		t.Error(err)
+//	}
+//
+//	//respBytes, err := json.Marshal(resp)
+//	//if err != nil {
+//	//	t.Error(err)
+//	//}
+//	//t.Log(string(respBytes[:]))
+//
+//	checker := NewReplicationHealthChecker(ctx, grpc.WithInsecure())
+//	errVids, err := checker.Check(resp.TopologyInfo)
+//	if err != nil {
+//		t.Error(err)
+//		return
+//	}
+//	fmt.Printf("error vids : %v\n", errVids)
+//
+//	repair := NewReplicationHealthRepair(ctx, grpc.WithInsecure())
+//	success, failed, err := repair.Repair(resp.TopologyInfo, errVids)
+//	if err != nil {
+//		t.Error(err)
+//	}
+//	fmt.Printf("success:%v, failed:%v", success, failed)
+//}