diff --git a/api2/pose_handlers.go b/api2/pose_handlers.go
new file mode 100644
index 0000000..1df5232
--- /dev/null
+++ b/api2/pose_handlers.go
@@ -0,0 +1,312 @@
+package api2
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// handleSetFingerPose 设置手指姿态
+func (s *Server) handleSetFingerPose(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	var req FingerPoseRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, ApiResponse{
+			Status: "error",
+			Error:  "无效的手指姿态数据：" + err.Error(),
+		})
+		return
+	}
+
+	// 验证每个值是否在范围内
+	for _, v := range req.Pose {
+		if v > 255 {
+			c.JSON(http.StatusBadRequest, ApiResponse{
+				Status: "error",
+				Error:  "手指姿态值必须在 0-255 范围内",
+			})
+			return
+		}
+	}
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 停止当前动画（如果正在运行）
+	animEngine := dev.GetAnimationEngine()
+	if animEngine.IsRunning() {
+		if err := animEngine.Stop(); err != nil {
+			c.JSON(http.StatusInternalServerError, ApiResponse{
+				Status: "error",
+				Error:  fmt.Sprintf("停止动画失败：%v", err),
+			})
+			return
+		}
+	}
+
+	// 设置手指姿态
+	if err := dev.SetFingerPose(req.Pose); err != nil {
+		c.JSON(http.StatusInternalServerError, ApiResponse{
+			Status: "error",
+			Error:  "发送手指姿态失败：" + err.Error(),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: "手指姿态指令发送成功",
+		Data: map[string]any{
+			"deviceId": deviceId,
+			"pose":     req.Pose,
+		},
+	})
+}
+
+// handleSetPalmPose 设置手掌姿态
+func (s *Server) handleSetPalmPose(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	var req PalmPoseRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, ApiResponse{
+			Status: "error",
+			Error:  "无效的掌部姿态数据：" + err.Error(),
+		})
+		return
+	}
+
+	// 验证每个值是否在范围内
+	for _, v := range req.Pose {
+		if v > 255 {
+			c.JSON(http.StatusBadRequest, ApiResponse{
+				Status: "error",
+				Error:  "掌部姿态值必须在 0-255 范围内",
+			})
+			return
+		}
+	}
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 停止当前动画（如果正在运行）
+	animEngine := dev.GetAnimationEngine()
+	if animEngine.IsRunning() {
+		if err := animEngine.Stop(); err != nil {
+			c.JSON(http.StatusInternalServerError, ApiResponse{
+				Status: "error",
+				Error:  fmt.Sprintf("停止动画失败：%v", err),
+			})
+			return
+		}
+	}
+
+	// 设置手掌姿态
+	if err := dev.SetPalmPose(req.Pose); err != nil {
+		c.JSON(http.StatusInternalServerError, ApiResponse{
+			Status: "error",
+			Error:  "发送掌部姿态失败：" + err.Error(),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: "掌部姿态指令发送成功",
+		Data: map[string]any{
+			"deviceId": deviceId,
+			"pose":     req.Pose,
+		},
+	})
+}
+
+// handleSetPresetPose 设置预设姿势
+func (s *Server) handleSetPresetPose(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+	pose := c.Param("pose")
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 停止当前动画（如果正在运行）
+	animEngine := dev.GetAnimationEngine()
+	if animEngine.IsRunning() {
+		if err := animEngine.Stop(); err != nil {
+			c.JSON(http.StatusInternalServerError, ApiResponse{
+				Status: "error",
+				Error:  fmt.Sprintf("停止动画失败：%v", err),
+			})
+			return
+		}
+	}
+
+	// 使用设备的预设姿势方法
+	if err := dev.ExecutePreset(pose); err != nil {
+		c.JSON(http.StatusBadRequest, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("执行预设姿势失败: %v", err),
+		})
+		return
+	}
+
+	// 获取预设姿势的描述
+	description := dev.GetPresetDescription(pose)
+	message := fmt.Sprintf("已设置预设姿势: %s", pose)
+	if description != "" {
+		message = fmt.Sprintf("已设置%s", description)
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: message,
+		Data: map[string]any{
+			"deviceId":    deviceId,
+			"pose":        pose,
+			"description": description,
+		},
+	})
+}
+
+// handleResetPose 重置姿态
+func (s *Server) handleResetPose(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 停止当前动画（如果正在运行）
+	animEngine := dev.GetAnimationEngine()
+	if animEngine.IsRunning() {
+		if err := animEngine.Stop(); err != nil {
+			c.JSON(http.StatusInternalServerError, ApiResponse{
+				Status: "error",
+				Error:  fmt.Sprintf("停止动画失败：%v", err),
+			})
+			return
+		}
+	}
+
+	// 重置姿态
+	if err := dev.ResetPose(); err != nil {
+		c.JSON(http.StatusInternalServerError, ApiResponse{
+			Status: "error",
+			Error:  "重置姿态失败：" + err.Error(),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: fmt.Sprintf("设备 %s 已重置到默认姿态", deviceId),
+		Data: map[string]any{
+			"deviceId": deviceId,
+		},
+	})
+}
+
+// ExecutePresetPose 执行预设姿势
+func (s *Server) ExecutePresetPose(c *gin.Context) {
+	deviceID := c.Param("deviceId")
+	presetName := c.Param("presetName")
+
+	device, err := s.deviceManager.GetDevice(deviceID)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceID),
+		})
+		return
+	}
+
+	// 使用设备的预设姿势方法
+	if err := device.ExecutePreset(presetName); err != nil {
+		c.JSON(http.StatusBadRequest, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("执行预设姿势失败: %v", err),
+		})
+		return
+	}
+
+	// 停止当前动画（如果有）
+	engine := device.GetAnimationEngine()
+	if engine.IsRunning() {
+		engine.Stop()
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: fmt.Sprintf("预设姿势 '%s' 执行成功", presetName),
+		Data: map[string]any{
+			"deviceId":   deviceID,
+			"presetName": presetName,
+		},
+	})
+}
+
+// GetSupportedPresets 获取设备支持的预设姿势列表
+func (s *Server) GetSupportedPresets(c *gin.Context) {
+	deviceID := c.Param("deviceId")
+
+	device, err := s.deviceManager.GetDevice(deviceID)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceID),
+		})
+		return
+	}
+
+	// 使用设备的预设姿势方法
+	presets := device.GetSupportedPresets()
+
+	// 构建详细的预设信息
+	presetDetails := make([]map[string]string, 0, len(presets))
+	for _, presetName := range presets {
+		description := device.GetPresetDescription(presetName)
+		presetDetails = append(presetDetails, map[string]string{
+			"name":        presetName,
+			"description": description,
+		})
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: "获取设备支持的预设姿势列表成功",
+		Data: map[string]any{
+			"deviceId": deviceID,
+			"presets":  presetDetails,
+			"count":    len(presets),
+		},
+	})
+}
diff --git a/api2/router.go b/api2/router.go
index 39a26bd..bf3d2cf 100644
--- a/api2/router.go
+++ b/api2/router.go
@@ -50,6 +50,10 @@ func (s *Server) SetupRoutes(r *gin.Engine) {
 					poses.POST("/palm", s.handleSetPalmPose)           // 设置手掌姿态
 					poses.POST("/preset/:pose", s.handleSetPresetPose) // 设置预设姿势
 					poses.POST("/reset", s.handleResetPose)            // 重置姿态
+
+					// 新的预设姿势 API
+					poses.GET("/presets", s.GetSupportedPresets)            // 获取支持的预设姿势列表
+					poses.POST("/presets/:presetName", s.ExecutePresetPose) // 执行预设姿势
 				}
 
 				// 动画控制路由