diff --git a/device/device.go b/device/device.go
index fe27b56..2f9d54f 100644
--- a/device/device.go
+++ b/device/device.go
@@ -21,6 +21,11 @@ type Device interface {
 	// --- 新增 ---
 	PoseExecutor                          // 嵌入 PoseExecutor 接口，Device 需实现它
 	GetAnimationEngine() *AnimationEngine // 获取设备的动画引擎
+
+	// --- 预设姿势相关方法 ---
+	GetSupportedPresets() []string                 // 获取支持的预设姿势列表
+	ExecutePreset(presetName string) error         // 执行预设姿势
+	GetPresetDescription(presetName string) string // 获取预设姿势描述
 }
 
 // Command 代表一个发送给设备的指令
diff --git a/device/models/l10.go b/device/models/l10.go
index e808a76..671adc5 100644
--- a/device/models/l10.go
+++ b/device/models/l10.go
@@ -24,6 +24,7 @@ type L10Hand struct {
 	mutex           sync.RWMutex
 	canInterface    string                  // CAN 接口名称，如 "can0"
 	animationEngine *device.AnimationEngine // 动画引擎
+	presetManager   *device.PresetManager   // 预设姿势管理器
 }
 
 // 在 base 基础上进行 ±delta 的扰动，范围限制在 [0, 255]
@@ -91,6 +92,14 @@ func NewL10Hand(config map[string]any) (device.Device, error) {
 	hand.animationEngine.Register(NewL10WaveAnimation())
 	hand.animationEngine.Register(NewL10SwayAnimation())
 
+	// 初始化预设姿势管理器
+	hand.presetManager = device.NewPresetManager()
+
+	// 注册 L10 的预设姿势
+	for _, preset := range GetL10Presets() {
+		hand.presetManager.RegisterPreset(preset)
+	}
+
 	// 初始化组件
 	if err := hand.initializeComponents(config); err != nil {
 		return nil, fmt.Errorf("初始化组件失败：%w", err)
@@ -333,3 +342,39 @@ func (h *L10Hand) Disconnect() error {
 	log.Printf("🔌 设备 %s 已断开", h.id)
 	return nil
 }
+
+// --- 预设姿势相关方法 ---
+
+// GetSupportedPresets 获取支持的预设姿势列表
+func (h *L10Hand) GetSupportedPresets() []string { return h.presetManager.GetSupportedPresets() }
+
+// ExecutePreset 执行预设姿势
+func (h *L10Hand) ExecutePreset(presetName string) error {
+	preset, exists := h.presetManager.GetPreset(presetName)
+	if !exists {
+		return fmt.Errorf("预设姿势 '%s' 不存在", presetName)
+	}
+
+	log.Printf("🎯 设备 %s (%s) 执行预设姿势: %s", h.id, h.GetHandType().String(), presetName)
+
+	// 执行手指姿态
+	if err := h.SetFingerPose(preset.FingerPose); err != nil {
+		return fmt.Errorf("执行预设姿势 '%s' 的手指姿态失败: %w", presetName, err)
+	}
+
+	// 如果有手掌姿态数据，也执行
+	if len(preset.PalmPose) > 0 {
+		time.Sleep(20 * time.Millisecond) // 短暂延时
+		if err := h.SetPalmPose(preset.PalmPose); err != nil {
+			return fmt.Errorf("执行预设姿势 '%s' 的手掌姿态失败: %w", presetName, err)
+		}
+	}
+
+	log.Printf("✅ 设备 %s 预设姿势 '%s' 执行完成", h.id, presetName)
+	return nil
+}
+
+// GetPresetDescription 获取预设姿势描述
+func (h *L10Hand) GetPresetDescription(presetName string) string {
+	return h.presetManager.GetPresetDescription(presetName)
+}
diff --git a/device/models/l10_presets.go b/device/models/l10_presets.go
new file mode 100644
index 0000000..f8237be
--- /dev/null
+++ b/device/models/l10_presets.go
@@ -0,0 +1,82 @@
+package models
+
+import "hands/device"
+
+// GetL10Presets 获取 L10 设备的所有预设姿势
+func GetL10Presets() []device.PresetPose {
+	return []device.PresetPose{
+		// 基础姿势
+		{
+			Name:        "fist",
+			Description: "握拳姿势",
+			FingerPose:  []byte{64, 64, 64, 64, 64, 64},
+		},
+		{
+			Name:        "open",
+			Description: "完全张开姿势",
+			FingerPose:  []byte{192, 192, 192, 192, 192, 192},
+		},
+		{
+			Name:        "pinch",
+			Description: "捏取姿势",
+			FingerPose:  []byte{120, 120, 64, 64, 64, 64},
+		},
+		{
+			Name:        "thumbsup",
+			Description: "竖起大拇指姿势",
+			FingerPose:  []byte{64, 192, 192, 192, 192, 64},
+		},
+		{
+			Name:        "point",
+			Description: "食指指点姿势",
+			FingerPose:  []byte{192, 64, 192, 192, 192, 64},
+		},
+
+		// 数字手势
+		{
+			Name:        "1",
+			Description: "数字 1 手势",
+			FingerPose:  []byte{192, 64, 192, 192, 192, 64},
+		},
+		{
+			Name:        "2",
+			Description: "数字 2 手势",
+			FingerPose:  []byte{192, 64, 64, 192, 192, 64},
+		},
+		{
+			Name:        "3",
+			Description: "数字 3 手势",
+			FingerPose:  []byte{192, 64, 64, 64, 192, 64},
+		},
+		{
+			Name:        "4",
+			Description: "数字 4 手势",
+			FingerPose:  []byte{192, 64, 64, 64, 64, 64},
+		},
+		{
+			Name:        "5",
+			Description: "数字 5 手势",
+			FingerPose:  []byte{192, 192, 192, 192, 192, 192},
+		},
+		{
+			Name:        "6",
+			Description: "数字 6 手势",
+			FingerPose:  []byte{64, 192, 192, 192, 192, 64},
+		},
+		{
+			Name:        "7",
+			Description: "数字 7 手势",
+			FingerPose:  []byte{64, 64, 192, 192, 192, 64},
+		},
+		{
+			Name:        "8",
+			Description: "数字 8 手势",
+			FingerPose:  []byte{64, 64, 64, 192, 192, 64},
+		},
+		{
+			Name:        "9",
+			Description: "数字 9 手势",
+			FingerPose:  []byte{64, 64, 64, 64, 192, 64},
+		},
+	}
+}
diff --git a/device/preset.go b/device/preset.go
new file mode 100644
index 0000000..4931a39
--- /dev/null
+++ b/device/preset.go
@@ -0,0 +1,45 @@
+package device
+
+// PresetPose 定义预设姿势的结构
+type PresetPose struct {
+	Name        string // 姿势名称
+	Description string // 姿势描述
+	FingerPose  []byte // 手指姿态数据
+	PalmPose    []byte // 手掌姿态数据（可选）
+}
+
+// PresetManager 预设姿势管理器
+type PresetManager struct{ presets map[string]PresetPose }
+
+// NewPresetManager 创建新的预设姿势管理器
+func NewPresetManager() *PresetManager {
+	return &PresetManager{
+		presets: make(map[string]PresetPose),
+	}
+}
+
+// RegisterPreset 注册一个预设姿势
+func (pm *PresetManager) RegisterPreset(preset PresetPose) { pm.presets[preset.Name] = preset }
+
+// GetPreset 获取指定名称的预设姿势
+func (pm *PresetManager) GetPreset(name string) (PresetPose, bool) {
+	preset, exists := pm.presets[name]
+	return preset, exists
+}
+
+// GetSupportedPresets 获取所有支持的预设姿势名称列表
+func (pm *PresetManager) GetSupportedPresets() []string {
+	presets := make([]string, 0, len(pm.presets))
+	for name := range pm.presets {
+		presets = append(presets, name)
+	}
+	return presets
+}
+
+// GetPresetDescription 获取预设姿势的描述
+func (pm *PresetManager) GetPresetDescription(name string) string {
+	if preset, exists := pm.presets[name]; exists {
+		return preset.Description
+	}
+	return ""
+}