diff --git a/cmd/backup.go b/cmd/backup.go
index 83c2348e0..844003a6d 100644
--- a/cmd/backup.go
+++ b/cmd/backup.go
@@ -32,7 +32,7 @@ func runBackupRawCommand(command *cobra.Command, cmdName string) error {
 func NewBackupCommand() *cobra.Command {
 	command := &cobra.Command{
 		Use:          "backup",
-		Short:        "backup a TiDB cluster",
+		Short:        "backup a TiDB/TiKV cluster",
 		SilenceUsage: false,
 		PersistentPreRunE: func(c *cobra.Command, args []string) error {
 			if err := Init(c); err != nil {
diff --git a/cmd/restore.go b/cmd/restore.go
index 948ffdc3c..0b2792a25 100644
--- a/cmd/restore.go
+++ b/cmd/restore.go
@@ -23,7 +23,7 @@ func runRestoreCommand(command *cobra.Command, cmdName string) error {
 func NewRestoreCommand() *cobra.Command {
 	command := &cobra.Command{
 		Use:          "restore",
-		Short:        "restore a TiKV cluster from a backup",
+		Short:        "restore a TiDB/TiKV cluster",
 		SilenceUsage: false,
 		PersistentPreRunE: func(c *cobra.Command, args []string) error {
 			if err := Init(c); err != nil {
diff --git a/pkg/conn/conn.go b/pkg/conn/conn.go
index 87d2e9580..4e38a0499 100644
--- a/pkg/conn/conn.go
+++ b/pkg/conn/conn.go
@@ -162,7 +162,7 @@ func NewMgr(
 		return nil, errors.Errorf("tikv cluster not health %+v", stores)
 	}
 
-	dom, err := g.BootstrapSession(storage)
+	dom, err := g.GetDomain(storage)
 	if err != nil {
 		return nil, errors.Trace(err)
 	}
diff --git a/pkg/glue/glue.go b/pkg/glue/glue.go
index 5d5281335..e2016732d 100644
--- a/pkg/glue/glue.go
+++ b/pkg/glue/glue.go
@@ -14,7 +14,7 @@ import (
 
 // Glue is an abstraction of TiDB function calls used in BR.
 type Glue interface {
-	BootstrapSession(store kv.Storage) (*domain.Domain, error)
+	GetDomain(store kv.Storage) (*domain.Domain, error)
 	CreateSession(store kv.Storage) (Session, error)
 	Open(path string, option pd.SecurityOption) (kv.Storage, error)
 
diff --git a/pkg/gluetidb/glue.go b/pkg/gluetidb/glue.go
index da14459dd..aa96c145f 100644
--- a/pkg/gluetidb/glue.go
+++ b/pkg/gluetidb/glue.go
@@ -26,9 +26,9 @@ type tidbSession struct {
 	se session.Session
 }
 
-// BootstrapSession implements glue.Glue
-func (Glue) BootstrapSession(store kv.Storage) (*domain.Domain, error) {
-	return session.BootstrapSession(store)
+// GetDomain implements glue.Glue
+func (Glue) GetDomain(store kv.Storage) (*domain.Domain, error) {
+	return session.GetDomain(store)
 }
 
 // CreateSession implements glue.Glue
diff --git a/pkg/utils/progress.go b/pkg/utils/progress.go
index 3ed147f0a..da6b20364 100644
--- a/pkg/utils/progress.go
+++ b/pkg/utils/progress.go
@@ -57,7 +57,7 @@ func (pp *ProgressPrinter) goPrintProgress(
 		bar.Set(pb.Color, true)
 		bar.SetWriter(&wrappedWriter{name: pp.name})
 	} else {
-		tmpl := `{{string . "barName" | red}} {{ bar . "<" "-" (cycle . "-" "\\" "|" "/" ) "." ">"}} {{percent .}}`
+		tmpl := `{{string . "barName" | green}} {{ bar . "<" "-" (cycle . "-" "\\" "|" "/" ) "." ">"}} {{percent .}}`
 		bar = pb.ProgressBarTemplate(tmpl).Start64(pp.total)
 		bar.Set("barName", pp.name)
 	}