diff --git a/api2/system_handlers.go b/api2/system_handlers.go
new file mode 100644
index 0000000..db11d67
--- /dev/null
+++ b/api2/system_handlers.go
@@ -0,0 +1,114 @@
+package api2
+
+import (
+	"net/http"
+	"time"
+
+	"hands/device"
+
+	"github.com/gin-gonic/gin"
+)
+
+// handleGetSupportedModels 获取支持的设备型号
+func (s *Server) handleGetSupportedModels(c *gin.Context) {
+	// 获取支持的设备型号列表
+	models := device.GetSupportedModels()
+
+	response := SupportedModelsResponse{
+		Models: models,
+		Total:  len(models),
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status: "success",
+		Data:   response,
+	})
+}
+
+// handleGetSystemStatus 获取系统状态
+func (s *Server) handleGetSystemStatus(c *gin.Context) {
+	// 获取所有设备
+	devices := s.deviceManager.GetAllDevices()
+
+	// 统计设备信息
+	totalDevices := len(devices)
+	activeDevices := 0
+	deviceInfos := make(map[string]DeviceInfo)
+
+	for _, dev := range devices {
+		status, err := dev.GetStatus()
+		if err != nil {
+			// 如果获取状态失败，使用默认状态
+			status = device.DeviceStatus{
+				IsConnected: false,
+				IsActive:    false,
+				ErrorCount:  1,
+				LastError:   err.Error(),
+			}
+		}
+
+		if status.IsActive {
+			activeDevices++
+		}
+
+		deviceInfo := DeviceInfo{
+			ID:       dev.GetID(),
+			Model:    dev.GetModel(),
+			HandType: dev.GetHandType().String(),
+			Status:   status,
+		}
+		deviceInfos[dev.GetID()] = deviceInfo
+	}
+
+	// 获取支持的设备型号
+	supportedModels := device.GetSupportedModels()
+
+	// 计算系统运行时间
+	uptime := time.Since(s.startTime)
+
+	response := SystemStatusResponse{
+		TotalDevices:    totalDevices,
+		ActiveDevices:   activeDevices,
+		SupportedModels: supportedModels,
+		Devices:         deviceInfos,
+		Uptime:          uptime,
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status: "success",
+		Data:   response,
+	})
+}
+
+// handleHealthCheck 健康检查
+func (s *Server) handleHealthCheck(c *gin.Context) {
+	// 执行基本的健康检查
+	status := "healthy"
+
+	// 检查设备管理器是否正常
+	if s.deviceManager == nil {
+		status = "unhealthy"
+	}
+
+	// 可以添加更多健康检查逻辑，比如：
+	// - 检查关键服务是否可用
+	// - 检查数据库连接
+	// - 检查外部依赖
+
+	response := HealthResponse{
+		Status:    status,
+		Timestamp: time.Now(),
+		Version:   s.version,
+	}
+
+	// 根据健康状态返回相应的 HTTP 状态码
+	httpStatus := http.StatusOK
+	if status != "healthy" {
+		httpStatus = http.StatusServiceUnavailable
+	}
+
+	c.JSON(httpStatus, ApiResponse{
+		Status: "success",
+		Data:   response,
+	})
+}