diff --git a/config/rustdesk.go b/config/rustdesk.go
index 5871e4d..937aecb 100644
--- a/config/rustdesk.go
+++ b/config/rustdesk.go
@@ -12,14 +12,14 @@ const (
 )
 
 type Rustdesk struct {
-	IdServer     string `mapstructure:"id-server"`
-	IdServerPort int    `mapstructure:"-"`
-	RelayServer  string `mapstructure:"relay-server"`
-	RelayPort    int    `mapstructure:"-"`
-	ApiServer    string `mapstructure:"api-server"`
-	Key          string `mapstructure:"key"`
-	KeyFile      string `mapstructure:"key-file"`
-	Personal     int    `mapstructure:"personal"`
+	IdServer        string `mapstructure:"id-server"`
+	IdServerPort    int    `mapstructure:"-"`
+	RelayServer     string `mapstructure:"relay-server"`
+	RelayServerPort int    `mapstructure:"-"`
+	ApiServer       string `mapstructure:"api-server"`
+	Key             string `mapstructure:"key"`
+	KeyFile         string `mapstructure:"key-file"`
+	Personal        int    `mapstructure:"personal"`
 	//webclient-magic-queryonline
 	WebclientMagicQueryonline int `mapstructure:"webclient-magic-queryonline"`
 }
@@ -50,8 +50,8 @@ func (rd *Rustdesk) ParsePort() {
 
 	relayres := strings.Split(rd.RelayServer, ":")
 	if len(relayres) == 1 {
-		rd.RelayPort = DefaultRelayServerPort
+		rd.RelayServerPort = DefaultRelayServerPort
 	} else if len(relayres) == 2 {
-		rd.RelayPort, _ = strconv.Atoi(relayres[1])
+		rd.RelayServerPort, _ = strconv.Atoi(relayres[1])
 	}
 }
diff --git a/service/serverCmd.go b/service/serverCmd.go
index 179b92e..9372661 100644
--- a/service/serverCmd.go
+++ b/service/serverCmd.go
@@ -41,7 +41,14 @@ func (is *ServerCmdService) Create(u *model.ServerCmd) error {
 }
 
 // SendCmd 发送命令
-func (is *ServerCmdService) SendCmd(port string, cmd string, arg string) (string, error) {
+func (is *ServerCmdService) SendCmd(target string, cmd string, arg string) (string, error) {
+	port := 0
+	switch target {
+	case model.ServerCmdTargetIdServer:
+		port = global.Config.Rustdesk.IdServerPort - 1
+	case model.ServerCmdTargetRelayServer:
+		port = global.Config.Rustdesk.RelayServerPort
+	}
 	//组装命令
 	cmd = cmd + " " + arg
 	res, err := is.SendSocketCmd("v6", port, cmd)
@@ -57,14 +64,14 @@ func (is *ServerCmdService) SendCmd(port string, cmd string, arg string) (string
 }
 
 // SendSocketCmd
-func (is *ServerCmdService) SendSocketCmd(ty string, port string, cmd string) (string, error) {
+func (is *ServerCmdService) SendSocketCmd(ty string, port int, cmd string) (string, error) {
 	addr := "[::1]"
 	tcp := "tcp6"
 	if ty == "v4" {
 		tcp = "tcp"
 		addr = "127.0.0.1"
 	}
-	conn, err := net.Dial(tcp, fmt.Sprintf("%s:%s", addr, port))
+	conn, err := net.Dial(tcp, fmt.Sprintf("%s:%v", addr, port))
 	if err != nil {
 		global.Logger.Debugf("%s connect to id server failed: %v", ty, err)
 		return "", err