diff --git a/cmd/version.go b/cmd/version.go
index 294e9b2..215d120 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -7,7 +7,7 @@ import (
 )
 
 var (
-	version  = "0.9.1"
+	version  = "0.9.2"
 	codename = "XrayR"
 	intro    = "A Xray backend that supports many panels"
 )
diff --git a/cmd/x25519.go b/cmd/x25519.go
index 43febe5..0a54bb2 100644
--- a/cmd/x25519.go
+++ b/cmd/x25519.go
@@ -3,6 +3,7 @@ package cmd
 import (
 	"crypto/rand"
 	"encoding/base64"
+	"errors"
 	"fmt"
 
 	"github.com/spf13/cobra"
@@ -39,6 +40,9 @@ func x25519() error {
 		if err != nil {
 			return err
 		}
+		if len(p) != curve25519.ScalarSize {
+			return errors.New("invalid private key")
+		}
 		privateKey = p
 	}
 
diff --git a/panel/panel.go b/panel/panel.go
index c789a7f..68c008c 100644
--- a/panel/panel.go
+++ b/panel/panel.go
@@ -177,7 +177,7 @@ func (p *Panel) Start() {
 		switch nodeConfig.PanelType {
 		case "SSpanel":
 			apiClient = sspanel.New(nodeConfig.ApiConfig)
-		case "NewV2board":
+		case "NewV2board", "V2board":
 			apiClient = newV2board.New(nodeConfig.ApiConfig)
 		case "PMpanel":
 			apiClient = pmpanel.New(nodeConfig.ApiConfig)