diff --git a/core/xray/inbound.go b/core/xray/inbound.go
index 6198c96..c59c5f7 100644
--- a/core/xray/inbound.go
+++ b/core/xray/inbound.go
@@ -6,7 +6,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-
 	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/conf"
 	"github.com/goccy/go-json"
@@ -102,24 +101,24 @@ func buildInbound(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, tag s
 				RejectUnknownSNI: config.CertConfig.RejectUnknownSni,
 			}
 		}
-	}
-	// use remote reality replace local config
-	if nodeInfo.ExtraConfig.EnableReality {
-		rc := nodeInfo.ExtraConfig.RealityConfig
-		in.StreamSetting.Security = "reality"
-		d, err := json.Marshal(rc.Dest)
-		if err != nil {
-			return nil, fmt.Errorf("marshal reality dest error: %s", err)
-		}
-		in.StreamSetting.REALITYSettings = &coreConf.REALITYConfig{
-			Dest:         d,
-			Xver:         rc.Xver,
-			ServerNames:  rc.ServerNames,
-			PrivateKey:   rc.PrivateKey,
-			MinClientVer: rc.MinClientVer,
-			MaxClientVer: rc.MaxClientVer,
-			MaxTimeDiff:  rc.MaxTimeDiff,
-			ShortIds:     rc.ShortIds,
+		// use remote reality replace local config
+		if nodeInfo.ExtraConfig.EnableReality {
+			rc := nodeInfo.ExtraConfig.RealityConfig
+			in.StreamSetting.Security = "reality"
+			d, err := json.Marshal(rc.Dest)
+			if err != nil {
+				return nil, fmt.Errorf("marshal reality dest error: %s", err)
+			}
+			in.StreamSetting.REALITYSettings = &coreConf.REALITYConfig{
+				Dest:         d,
+				Xver:         rc.Xver,
+				ServerNames:  rc.ServerNames,
+				PrivateKey:   rc.PrivateKey,
+				MinClientVer: rc.MinClientVer,
+				MaxClientVer: rc.MaxClientVer,
+				MaxTimeDiff:  rc.MaxTimeDiff,
+				ShortIds:     rc.ShortIds,
+			}
 		}
 	}
 	// Support ProxyProtocol for any transport protocol
@@ -194,6 +193,8 @@ func buildV2ray(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, inbound
 		if err != nil {
 			return fmt.Errorf("unmarshal grpc settings error: %s", err)
 		}
+	default:
+		return errors.New("the network type is not vail")
 	}
 	return nil
 }
diff --git a/core/xray/user.go b/core/xray/user.go
index 26dc933..3eb9341 100644
--- a/core/xray/user.go
+++ b/core/xray/user.go
@@ -77,12 +77,14 @@ func (c *Core) AddUsers(p *vCore.AddUsersParams) (added int, err error) {
 			p.NodeInfo.ExtraConfig.EnableVless {
 			if p.Config.XrayOptions.VlessFlow != "" {
 				if p.Config.XrayOptions.VlessFlow == p.NodeInfo.ExtraConfig.VlessFlow {
+					// local
 					users = buildVlessUsers(p.Tag, p.UserInfo, p.Config.XrayOptions.VlessFlow)
 				} else {
+					// remote
 					users = buildVlessUsers(p.Tag, p.UserInfo, p.NodeInfo.ExtraConfig.VlessFlow)
 				}
-
 			} else {
+				// remote
 				users = buildVlessUsers(p.Tag, p.UserInfo, p.NodeInfo.ExtraConfig.VlessFlow)
 			}
 		} else {
diff --git a/node/cert.go b/node/cert.go
index 500c631..ed79016 100644
--- a/node/cert.go
+++ b/node/cert.go
@@ -21,13 +21,17 @@ func (c *Controller) renewCertTask() {
 }
 
 func (c *Controller) requestCert() error {
-	if c.CertConfig.CertFile == "" || c.CertConfig.KeyFile == "" {
-		return fmt.Errorf("cert file path or key file path not exist")
-	}
 	switch c.CertConfig.CertMode {
 	case "reality", "none", "":
 		return nil
+	case "file":
+		if c.CertConfig.CertFile == "" || c.CertConfig.KeyFile == "" {
+			return fmt.Errorf("cert file path or key file path not exist")
+		}
 	case "dns", "http":
+		if c.CertConfig.CertFile == "" || c.CertConfig.KeyFile == "" {
+			return fmt.Errorf("cert file path or key file path not exist")
+		}
 		if file.IsExist(c.CertConfig.CertFile) && file.IsExist(c.CertConfig.KeyFile) {
 			return nil
 		}