diff --git a/internal/module/m9zTtyApi/automatic_mode_demo.go b/internal/module/m9zTtyApi/automatic_mode_demo.go
new file mode 100644
index 0000000..3e266af
--- /dev/null
+++ b/internal/module/m9zTtyApi/automatic_mode_demo.go
@@ -0,0 +1,123 @@
+package m9zApi
+
+import (
+	"sync"
+	"time"
+
+	"tgk-touch/internal/library/m9z"
+)
+
+const automaticModeUseDemoAPI = false
+
+type automaticModeTaskReq struct {
+	CommUid string `json:"comm_uid"`
+	Mode    uint8  `json:"mode"`
+}
+
+type automaticModeDemoStore struct {
+	mu          sync.RWMutex
+	currentMode uint8
+	startTasks  [3]m9z.ControlTask
+	stopTasks   [3]m9z.ControlTask
+	middleTasks [3]m9z.MiddleControlTask
+}
+
+var automaticModeDemo = newAutomaticModeDemoStore()
+
+func newAutomaticModeDemoStore() *automaticModeDemoStore {
+	store := &automaticModeDemoStore{}
+	for mode := uint8(0); mode < 3; mode++ {
+		store.startTasks[mode] = buildAutomaticModeDemoTask(6+int(mode), 30, true, uint8(60+mode*10))
+		store.stopTasks[mode] = buildAutomaticModeDemoTask(22, int(mode)*10, false, 0)
+		store.middleTasks[mode] = m9z.MiddleControlTask{
+			ControlTaskList: []m9z.ControlTask{
+				buildAutomaticModeDemoTask(12, int(mode)*10, true, uint8(45+mode*5)),
+			},
+		}
+	}
+	return store
+}
+
+func buildAutomaticModeDemoTask(hour int, minute int, turnOn bool, pwm uint8) m9z.ControlTask {
+	loops := make([]m9z.TaskLoop, 10)
+	for i := range loops {
+		loops[i] = m9z.TaskLoop{
+			Index:  uint(i),
+			TurnOn: turnOn,
+			Pwm:    pwm,
+		}
+	}
+	return m9z.ControlTask{
+		ExecTime: time.Date(2025, 6, 7, hour, minute, 0, 0, time.Local),
+		TimeType: 0,
+		Loops:    loops,
+	}
+}
+
+func normalizeAutomaticMode(mode uint8) uint8 {
+	if mode > 2 {
+		return 0
+	}
+	return mode
+}
+
+func cloneAutomaticControlTask(task m9z.ControlTask) m9z.ControlTask {
+	task.Loops = append([]m9z.TaskLoop(nil), task.Loops...)
+	return task
+}
+
+func cloneAutomaticMiddleTask(task m9z.MiddleControlTask) m9z.MiddleControlTask {
+	task.ControlTaskList = append([]m9z.ControlTask(nil), task.ControlTaskList...)
+	for i := range task.ControlTaskList {
+		task.ControlTaskList[i] = cloneAutomaticControlTask(task.ControlTaskList[i])
+	}
+	return task
+}
+
+func (s *automaticModeDemoStore) getMode() uint8 {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return s.currentMode
+}
+
+func (s *automaticModeDemoStore) setMode(mode uint8) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.currentMode = normalizeAutomaticMode(mode)
+}
+
+func (s *automaticModeDemoStore) getStartTask(mode uint8) m9z.ControlTask {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return cloneAutomaticControlTask(s.startTasks[normalizeAutomaticMode(mode)])
+}
+
+func (s *automaticModeDemoStore) setStartTask(mode uint8, task m9z.ControlTask) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.startTasks[normalizeAutomaticMode(mode)] = cloneAutomaticControlTask(task)
+}
+
+func (s *automaticModeDemoStore) getStopTask(mode uint8) m9z.ControlTask {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return cloneAutomaticControlTask(s.stopTasks[normalizeAutomaticMode(mode)])
+}
+
+func (s *automaticModeDemoStore) setStopTask(mode uint8, task m9z.ControlTask) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.stopTasks[normalizeAutomaticMode(mode)] = cloneAutomaticControlTask(task)
+}
+
+func (s *automaticModeDemoStore) getMiddleTask(mode uint8) m9z.MiddleControlTask {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return cloneAutomaticMiddleTask(s.middleTasks[normalizeAutomaticMode(mode)])
+}
+
+func (s *automaticModeDemoStore) setMiddleTask(mode uint8, task m9z.MiddleControlTask) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.middleTasks[normalizeAutomaticMode(mode)] = cloneAutomaticMiddleTask(task)
+}
diff --git a/internal/module/m9zTtyApi/automatic_mode_demo_test.go b/internal/module/m9zTtyApi/automatic_mode_demo_test.go
new file mode 100644
index 0000000..7a4e1d3
--- /dev/null
+++ b/internal/module/m9zTtyApi/automatic_mode_demo_test.go
@@ -0,0 +1,39 @@
+package m9zApi
+
+import "testing"
+
+func TestAutomaticModeDemoStoreReturnsCopies(t *testing.T) {
+	store := newAutomaticModeDemoStore()
+
+	start := store.getStartTask(0)
+	if len(start.Loops) == 0 {
+		t.Fatal("demo start task should include loops")
+	}
+	start.Loops[0].TurnOn = !start.Loops[0].TurnOn
+	start.Loops[0].Pwm = 1
+
+	got := store.getStartTask(0)
+	if got.Loops[0].Pwm == 1 {
+		t.Fatal("demo start task loop was mutated through returned value")
+	}
+
+	middle := store.getMiddleTask(0)
+	if len(middle.ControlTaskList) == 0 || len(middle.ControlTaskList[0].Loops) == 0 {
+		t.Fatal("demo middle task should include control tasks and loops")
+	}
+	middle.ControlTaskList[0].Loops[0].Pwm = 1
+
+	gotMiddle := store.getMiddleTask(0)
+	if gotMiddle.ControlTaskList[0].Loops[0].Pwm == 1 {
+		t.Fatal("demo middle task loop was mutated through returned value")
+	}
+}
+
+func TestNormalizeAutomaticMode(t *testing.T) {
+	if got := normalizeAutomaticMode(2); got != 2 {
+		t.Fatalf("normalizeAutomaticMode(2) = %d, want 2", got)
+	}
+	if got := normalizeAutomaticMode(3); got != 0 {
+		t.Fatalf("normalizeAutomaticMode(3) = %d, want 0", got)
+	}
+}
diff --git a/internal/module/m9zTtyApi/read.go b/internal/module/m9zTtyApi/read.go
index 6bce7db..0259300 100644
--- a/internal/module/m9zTtyApi/read.go
+++ b/internal/module/m9zTtyApi/read.go
@@ -39,6 +39,18 @@ func getOutStatus(rpc towgo.JsonRpcConnection) {
 
 // todo 有问题 不管写入什么模式返回都是FF 获取设备编程模式  1-3 对应模式01~模式03 编程模式0~2
 func getDeviceMode(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		getDeviceModeDemo(rpc)
+		return
+	}
+	getDeviceModeReal(rpc)
+}
+
+func getDeviceModeDemo(rpc towgo.JsonRpcConnection) {
+	rpc.WriteResult(automaticModeDemo.getMode())
+}
+
+func getDeviceModeReal(rpc towgo.JsonRpcConnection) {
 	cuid, _ := getDeviceId(rpc)
 
 	read, err := m9z.ModeRead(cuid)
@@ -366,6 +378,20 @@ func getStopTaskRead(rpc towgo.JsonRpcConnection) {
 	rpc.WriteResult(read)
 }
 func getStartTask2(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		getStartTask2Demo(rpc)
+		return
+	}
+	getStartTask2Real(rpc)
+}
+
+func getStartTask2Demo(rpc towgo.JsonRpcConnection) {
+	var p automaticModeTaskReq
+	rpc.ReadParams(&p)
+	rpc.WriteResult(automaticModeDemo.getStartTask(p.Mode))
+}
+
+func getStartTask2Real(rpc towgo.JsonRpcConnection) {
 	var p struct {
 		CommUid string `json:"comm_uid"`
 		Mode    uint8  `json:"mode"` // 0x00-0x02
@@ -395,6 +421,20 @@ func getStartTask2(rpc towgo.JsonRpcConnection) {
 
 }
 func getStopTask2(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		getStopTask2Demo(rpc)
+		return
+	}
+	getStopTask2Real(rpc)
+}
+
+func getStopTask2Demo(rpc towgo.JsonRpcConnection) {
+	var p automaticModeTaskReq
+	rpc.ReadParams(&p)
+	rpc.WriteResult(automaticModeDemo.getStopTask(p.Mode))
+}
+
+func getStopTask2Real(rpc towgo.JsonRpcConnection) {
 	var p struct {
 		CommUid string `json:"comm_uid"`
 		Mode    uint8  `json:"mode"` // 0x00-0x02
@@ -424,6 +464,20 @@ func getStopTask2(rpc towgo.JsonRpcConnection) {
 }
 
 func getMiddleTask2(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		getMiddleTask2Demo(rpc)
+		return
+	}
+	getMiddleTask2Real(rpc)
+}
+
+func getMiddleTask2Demo(rpc towgo.JsonRpcConnection) {
+	var p automaticModeTaskReq
+	rpc.ReadParams(&p)
+	rpc.WriteResult(automaticModeDemo.getMiddleTask(p.Mode))
+}
+
+func getMiddleTask2Real(rpc towgo.JsonRpcConnection) {
 
 	var p struct {
 		CommUid string `json:"comm_uid"`
diff --git a/internal/module/m9zTtyApi/set.go b/internal/module/m9zTtyApi/set.go
index 013f582..6df24a2 100644
--- a/internal/module/m9zTtyApi/set.go
+++ b/internal/module/m9zTtyApi/set.go
@@ -15,6 +15,21 @@ import (
 
 // 写入设备编程模式
 func setDeviceMode(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		setDeviceModeDemo(rpc)
+		return
+	}
+	setDeviceModeReal(rpc)
+}
+
+func setDeviceModeDemo(rpc towgo.JsonRpcConnection) {
+	var p automaticModeTaskReq
+	rpc.ReadParams(&p)
+	automaticModeDemo.setMode(p.Mode)
+	rpc.WriteResult("ok")
+}
+
+func setDeviceModeReal(rpc towgo.JsonRpcConnection) {
 	var p struct {
 		CommUid string `json:"comm_uid"`
 		Mode    uint8  `json:"mode"`
@@ -292,6 +307,30 @@ func setStopTaskWrite(rpc towgo.JsonRpcConnection) {
 
 // 写入开始任务 (优化指令 CMD=0x15)
 func setStartTask2(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		setStartTask2Demo(rpc)
+		return
+	}
+	setStartTask2Real(rpc)
+}
+
+func setStartTask2Demo(rpc towgo.JsonRpcConnection) {
+	var p struct {
+		ExecTime string `json:"execTime"`
+		Mode     uint8  `json:"mode"`
+		m9z.ControlTask
+	}
+	rpc.ReadParams(&p)
+	parse, err := utility.ParseTime(p.ExecTime)
+	if err != nil {
+		panic(err)
+	}
+	p.ControlTask.ExecTime = parse
+	automaticModeDemo.setStartTask(p.Mode, p.ControlTask)
+	rpc.WriteResult("ok")
+}
+
+func setStartTask2Real(rpc towgo.JsonRpcConnection) {
 	var p struct {
 		ExecTime string `json:"execTime"`
 		CommUid  string `json:"comm_uid"`
@@ -322,6 +361,30 @@ func setStartTask2(rpc towgo.JsonRpcConnection) {
 	rpc.WriteResult("ok")
 }
 func setStopTask2(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		setStopTask2Demo(rpc)
+		return
+	}
+	setStopTask2Real(rpc)
+}
+
+func setStopTask2Demo(rpc towgo.JsonRpcConnection) {
+	var p struct {
+		ExecTime string `json:"execTime"`
+		Mode     uint8  `json:"mode"`
+		m9z.ControlTask
+	}
+	rpc.ReadParams(&p)
+	parse, err := utility.ParseTime(p.ExecTime)
+	if err != nil {
+		panic(err)
+	}
+	p.ControlTask.ExecTime = parse
+	automaticModeDemo.setStopTask(p.Mode, p.ControlTask)
+	rpc.WriteResult("ok")
+}
+
+func setStopTask2Real(rpc towgo.JsonRpcConnection) {
 	var p struct {
 		ExecTime string `json:"execTime"`
 		CommUid  string `json:"comm_uid"`
@@ -355,6 +418,37 @@ func setStopTask2(rpc towgo.JsonRpcConnection) {
 }
 
 func setMiddleTask2(rpc towgo.JsonRpcConnection) {
+	if automaticModeUseDemoAPI {
+		setMiddleTask2Demo(rpc)
+		return
+	}
+	setMiddleTask2Real(rpc)
+}
+
+func setMiddleTask2Demo(rpc towgo.JsonRpcConnection) {
+	var p struct {
+		Mode            uint8 `json:"mode"`
+		ControlTaskList []struct {
+			m9z.ControlTask
+			ExecTime string `json:"execTime"`
+		} `json:"controlTaskList"`
+	}
+	rpc.ReadParams(&p)
+	middleTask := m9z.MiddleControlTask{}
+	middleTask.ControlTaskList = make([]m9z.ControlTask, len(p.ControlTaskList))
+	for i, controlTask := range p.ControlTaskList {
+		parse, err := utility.ParseTime(controlTask.ExecTime)
+		if err != nil {
+			panic(gerror.NewCodef(gcode.CodeInvalidParameter, " %s parse control task time error, %s", controlTask.ExecTime, err))
+		}
+		controlTask.ControlTask.ExecTime = parse
+		middleTask.ControlTaskList[i] = controlTask.ControlTask
+	}
+	automaticModeDemo.setMiddleTask(p.Mode, middleTask)
+	rpc.WriteResult("ok")
+}
+
+func setMiddleTask2Real(rpc towgo.JsonRpcConnection) {
 	var p struct {
 		CommUid         string `json:"comm_uid"`
 		Mode            uint8  `json:"mode"`