diff --git a/api/apimodel.go b/api/apimodel.go
index b11c0ca..4e3e9cb 100644
--- a/api/apimodel.go
+++ b/api/apimodel.go
@@ -41,6 +41,7 @@ type NodeInfo struct {
 	Path              string
 	EnableTLS         bool
 	EnableVless       bool
+	VlessFlow         string
 	CypherMethod      string
 	ServerKey         string
 	ServiceName       string
diff --git a/main/config.yml.example b/main/config.yml.example
index 9689cf6..3363ee7 100644
--- a/main/config.yml.example
+++ b/main/config.yml.example
@@ -22,6 +22,7 @@ Nodes:
       NodeType: V2ray # Node type: V2ray, Shadowsocks, Trojan, Shadowsocks-Plugin
       Timeout: 30 # Timeout for the api request
       EnableVless: false # Enable Vless for V2ray Type
+      VlessFlow: "xtls-rprx-vision" # Only support vless
       SpeedLimit: 0 # Mbps, Local settings will replace remote settings, 0 means disable
       DeviceLimit: 0 # Local settings will replace remote settings, 0 means disable
       RuleListPath: # /etc/XrayR/rulelist Path to local rulelist file
diff --git a/service/controller/userbuilder.go b/service/controller/userbuilder.go
index 76f5a03..88e41dd 100644
--- a/service/controller/userbuilder.go
+++ b/service/controller/userbuilder.go
@@ -47,7 +47,7 @@ func (c *Controller) buildVlessUser(userInfo *[]api.UserInfo) (users []*protocol
 	for i, user := range *userInfo {
 		vlessAccount := &vless.Account{
 			Id:   user.UUID,
-			Flow: vless.XRV,
+			Flow: c.nodeInfo.VlessFlow,
 		}
 		users[i] = &protocol.User{
 			Level:   0,