diff --git a/weed/server/volume_grpc_read_write.go b/weed/server/volume_grpc_read_write.go
index 607fd3926..988e9e145 100644
--- a/weed/server/volume_grpc_read_write.go
+++ b/weed/server/volume_grpc_read_write.go
@@ -3,9 +3,7 @@ package weed_server
 import (
 	"context"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
-	"github.com/chrislusf/seaweedfs/weed/remote_storage"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
 )