diff --git a/internal/service/device_status.go b/internal/service/device_status.go
new file mode 100644
index 0000000..807124f
--- /dev/null
+++ b/internal/service/device_status.go
@@ -0,0 +1,67 @@
+// Package service 提供各种业务服务功能
+package service
+
+import (
+	"sync"
+)
+
+// DeviceStatus 设备状态信息
+type DeviceStatus struct {
+	// Active 设备是否启动
+	Active bool
+}
+
+// DeviceStatusPool 设备状态池，用于管理所有设备的当前状态
+type DeviceStatusPool struct {
+	// statuses 设备状态映射 设备ID:状态
+	statuses map[string]*DeviceStatus
+
+	// mutex 读写锁，保证并发安全
+	mutex sync.RWMutex
+}
+
+// NewDeviceStatusPool 创建设备状态池实例
+func NewDeviceStatusPool() *DeviceStatusPool {
+	return &DeviceStatusPool{
+		statuses: make(map[string]*DeviceStatus),
+	}
+}
+
+// SetStatus 设置设备状态
+func (dsp *DeviceStatusPool) SetStatus(deviceID string, status *DeviceStatus) {
+	dsp.mutex.Lock()
+	defer dsp.mutex.Unlock()
+
+	dsp.statuses[deviceID] = status
+}
+
+// GetStatus 获取设备状态
+func (dsp *DeviceStatusPool) GetStatus(deviceID string) (*DeviceStatus, bool) {
+	dsp.mutex.RLock()
+	defer dsp.mutex.RUnlock()
+
+	status, exists := dsp.statuses[deviceID]
+	return status, exists
+}
+
+// DeleteStatus 删除设备状态
+func (dsp *DeviceStatusPool) DeleteStatus(deviceID string) {
+	dsp.mutex.Lock()
+	defer dsp.mutex.Unlock()
+
+	delete(dsp.statuses, deviceID)
+}
+
+// GetAllStatuses 获取所有设备状态
+func (dsp *DeviceStatusPool) GetAllStatuses() map[string]*DeviceStatus {
+	dsp.mutex.RLock()
+	defer dsp.mutex.RUnlock()
+
+	// 创建副本以避免外部修改
+	result := make(map[string]*DeviceStatus)
+	for id, status := range dsp.statuses {
+		result[id] = status
+	}
+
+	return result
+}