diff --git a/build/build.sh b/build/build.sh
index 855dfe5..58aeeb0 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -54,10 +54,11 @@ function build() {
 	cp -R "$ROOT"/www "$DIST"/
 	cp -R "$ROOT"/pages "$DIST"/
 
-	# we support TOA on linux/amd64 only
-	if [ "$OS" == "linux" ] && [ "$ARCH" == "amd64" ]
+	# we support TOA on linux only
+	if [ "$OS" == "linux" ] && [ -f "${ROOT}/edge-toa/edge-toa-${ARCH}" ]
 	then
-		cp -R "$ROOT"/edge-toa "$DIST"
+		mkdir "$DIST/edge-toa"
+		cp "${ROOT}/edge-toa/edge-toa-${ARCH}" "$DIST/edge-toa/edge-toa"
 	fi
 
 	echo "building ..."
diff --git a/build/edge-toa/edge-toa b/build/edge-toa/edge-toa
deleted file mode 100755
index 2dfb119..0000000
Binary files a/build/edge-toa/edge-toa and /dev/null differ
diff --git a/internal/nodes/node_ext.go b/internal/nodes/node_ext.go
index 90a64f1..53acdfb 100644
--- a/internal/nodes/node_ext.go
+++ b/internal/nodes/node_ext.go
@@ -15,3 +15,7 @@ func (this *Node) reloadIPLibrary() {
 func (this *Node) notifyPlusChange() error {
 	return nil
 }
+
+func (this *Node) execTOAChangedTask() error {
+	return nil
+}
diff --git a/internal/nodes/node_tasks.go b/internal/nodes/node_tasks.go
index 7cd0328..78cb84e 100644
--- a/internal/nodes/node_tasks.go
+++ b/internal/nodes/node_tasks.go
@@ -90,6 +90,8 @@ func (this *Node) execTask(rpcClient *rpc.RPCClient, task *pb.NodeTask) error {
 		err = this.execUpdatingServersTask(rpcClient)
 	case "plusChanged":
 		err = this.notifyPlusChange()
+	case "toaChanged":
+		err = this.execTOAChangedTask()
 	default:
 		remotelogs.Error("NODE", "task '"+types.String(task.Id)+"', type '"+task.Type+"' has not been handled")
 	}
diff --git a/internal/nodes/toa_manager.go b/internal/nodes/toa_manager.go
index 930ddec..7c3f86d 100644
--- a/internal/nodes/toa_manager.go
+++ b/internal/nodes/toa_manager.go
@@ -1,117 +1,31 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
 package nodes
 
-import (
-	"errors"
-	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
-	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/events"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
-	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
-	"github.com/iwind/TeaGo/Tea"
-	"net"
-	"os"
-	"strings"
-	"time"
-)
+import "github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 
 var sharedTOAManager = NewTOAManager()
 
-func init() {
-	if !teaconst.IsMain {
-		return
-	}
-
-	events.On(events.EventReload, func() {
-		err := sharedTOAManager.Run(sharedNodeConfig.TOA)
-		if err != nil {
-			remotelogs.Error("TOA", err.Error())
-		}
-	})
-}
-
 type TOAManager struct {
-	config *nodeconfigs.TOAConfig
-	pid    int
-	conn   net.Conn
 }
 
 func NewTOAManager() *TOAManager {
 	return &TOAManager{}
 }
 
-func (this *TOAManager) Run(config *nodeconfigs.TOAConfig) error {
-	this.config = config
-
-	if this.pid > 0 {
-		remotelogs.Println("TOA", "stopping ...")
-		err := this.Quit()
-		if err != nil {
-			remotelogs.Error("TOA", "quit error: "+err.Error())
-		}
-		if this.conn != nil {
-			_ = this.conn.Close()
-		}
-		this.conn = nil
-		this.pid = 0
-	}
-
-	if !config.IsOn {
-		return nil
-	}
-
-	var binPath = Tea.Root + "/edge-toa/edge-toa" // TODO 可以做成配置
-	_, err := os.Stat(binPath)
-	if err != nil {
-		return err
-	}
-	remotelogs.Println("TOA", "starting ...")
-	remotelogs.Println("TOA", "args: "+strings.Join(config.AsArgs(), " "))
-	var cmd = executils.NewCmd(binPath, config.AsArgs()...)
-	err = cmd.Start()
-	if err != nil {
-		return err
-	}
-	var process = cmd.Process()
-	if process == nil {
-		return errors.New("start failed")
-	}
-	this.pid = process.Pid
-
-	goman.New(func() {
-		_ = cmd.Wait()
-	})
-
+func (this *TOAManager) Apply(config *nodeconfigs.TOAConfig) error {
 	return nil
 }
 
 func (this *TOAManager) Config() *nodeconfigs.TOAConfig {
-	return this.config
+	return nil
 }
 
 func (this *TOAManager) Quit() error {
-	return this.SendMsg("quit:0")
+	return nil
 }
 
 func (this *TOAManager) SendMsg(msg string) error {
-	if this.config == nil {
-		return nil
-	}
-
-	if this.conn != nil {
-		_, err := this.conn.Write([]byte(msg + "\n"))
-		if err != nil {
-			_ = this.conn.Close()
-			this.conn = nil
-		}
-		return err
-	}
-
-	conn, err := net.DialTimeout("unix", this.config.SockFile(), 1*time.Second)
-	if err != nil {
-		return err
-	}
-	this.conn = conn
-	_, err = this.conn.Write([]byte(msg + "\n"))
-	return err
+	return nil
 }
diff --git a/internal/nodes/toa_manager_test.go b/internal/nodes/toa_manager_test.go
deleted file mode 100644
index 26c9359..0000000
--- a/internal/nodes/toa_manager_test.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package nodes
-
-import (
-	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
-	"testing"
-)
-
-func TestTOAManager_Run(t *testing.T) {
-	manager := NewTOAManager()
-	err := manager.Run(&nodeconfigs.TOAConfig{
-		IsOn: true,
-	})
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log("ok")
-}