diff --git a/weed/shell/command_fs_du.go b/weed/shell/command_fs_du.go
index dc5c3dec0..08c553e7c 100644
--- a/weed/shell/command_fs_du.go
+++ b/weed/shell/command_fs_du.go
@@ -5,7 +5,6 @@ import (
 	"io"
 
 	"github.com/chrislusf/seaweedfs/weed/filer2"
-	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
@@ -82,14 +81,3 @@ func duTraverseDirectory(writer io.Writer, filerClient filer_pb.FilerClient, dir
 	})
 	return
 }
-
-func (env *CommandEnv) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
-
-	filerGrpcAddress := fmt.Sprintf("%s:%d", env.option.FilerHost, env.option.FilerPort+10000)
-	return pb.WithGrpcFilerClient(filerGrpcAddress, env.option.GrpcDialOption, fn)
-
-}
-
-func (env *CommandEnv) AdjustedUrl(hostAndPort string) string {
-	return hostAndPort
-}
diff --git a/weed/shell/commands.go b/weed/shell/commands.go
index 6e40380e0..31136951e 100644
--- a/weed/shell/commands.go
+++ b/weed/shell/commands.go
@@ -10,6 +10,7 @@ import (
 
 	"google.golang.org/grpc"
 
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/chrislusf/seaweedfs/weed/wdclient"
@@ -79,6 +80,18 @@ func (ce *CommandEnv) checkDirectory(path string) error {
 
 }
 
+func (ce *CommandEnv) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
+
+	filerGrpcAddress := fmt.Sprintf("%s:%d", ce.option.FilerHost, ce.option.FilerPort+10000)
+	return pb.WithGrpcFilerClient(filerGrpcAddress, ce.option.GrpcDialOption, fn)
+
+}
+
+func (ce *CommandEnv) AdjustedUrl(hostAndPort string) string {
+	return hostAndPort
+}
+
+
 func parseFilerUrl(entryPath string) (filerServer string, filerPort int64, path string, err error) {
 	if strings.HasPrefix(entryPath, "http") {
 		var u *url.URL