diff --git a/storage.go b/storage.go
index 1c5f693..6317e70 100644
--- a/storage.go
+++ b/storage.go
@@ -17,6 +17,8 @@ type StorageInstance interface {
 	IsImgExsits(name string) bool
 	AddImage(name string)
 	Pick(exclude []string) string
+	SaveConf(data []byte) error
+	GetConf() ([]byte, error)
 }
 
 type storage struct {
diff --git a/storage_native.go b/storage_native.go
index 0890fa6..de55cb4 100644
--- a/storage_native.go
+++ b/storage_native.go
@@ -120,3 +120,13 @@ func (ns *NativeStorage) ScanImgs(imgdir string) error {
 	}
 	return nil
 }
+
+// SaveConf Save config file into storage
+func (ns *NativeStorage) SaveConf(data []byte) error {
+	return os.WriteFile("conf.pb", data, 0644)
+}
+
+// SaveConf Save config file into storage
+func (ns *NativeStorage) GetConf() ([]byte, error) {
+	return os.ReadFile("conf.pb")
+}
diff --git a/storage_remote.go b/storage_remote.go
index 2aea801..47c4b64 100644
--- a/storage_remote.go
+++ b/storage_remote.go
@@ -123,3 +123,14 @@ func (remo *RemoteStorage) ScanImgs(imgdir string) error {
 	}
 	return nil
 }
+
+// SaveConf Save config file into storage
+func (remo *RemoteStorage) SaveConf(data []byte) error {
+	return remo.cli.SetFile("cfg", "conf.pb", data)
+}
+
+// SaveConf Save config file into storage
+func (remo *RemoteStorage) GetConf() (data []byte, err error) {
+	data, _, err = remo.cli.GetFile("cfg", "conf.pb")
+	return
+}