diff --git a/internal/core/component_initializers.go b/internal/core/component_initializers.go
index 379102a..ba3e530 100644
--- a/internal/core/component_initializers.go
+++ b/internal/core/component_initializers.go
@@ -98,6 +98,7 @@ type Repositories struct {
 	rawMaterialRepo       repository.RawMaterialRepository
 	nutrientRepo          repository.NutrientRepository
 	recipeRepo            repository.RecipeRepository
+	otaRepo               repository.OtaRepository
 	unitOfWork            repository.UnitOfWork
 }
 
@@ -130,6 +131,7 @@ func initRepositories(ctx context.Context, db *gorm.DB) *Repositories {
 		rawMaterialRepo:       repository.NewGormRawMaterialRepository(logs.AddCompName(baseCtx, "RawMaterialRepo"), db),
 		nutrientRepo:          repository.NewGormNutrientRepository(logs.AddCompName(baseCtx, "NutrientRepo"), db),
 		recipeRepo:            repository.NewGormRecipeRepository(logs.AddCompName(baseCtx, "RecipeRepo"), db),
+		otaRepo:               repository.NewGormOtaRepository(logs.AddCompName(baseCtx, "OtaRepo"), db),
 		unitOfWork:            repository.NewGormUnitOfWork(logs.AddCompName(baseCtx, "UnitOfWork"), db),
 	}
 }
@@ -200,6 +202,7 @@ func initDomainServices(ctx context.Context, cfg *config.Config, infra *Infrastr
 		infra.repos.deviceRepo,
 		infra.repos.alarmRepo,
 		infra.repos.areaControllerRepo,
+		infra.repos.otaRepo,
 		generalDeviceService,
 		generalDeviceService,
 		notifyService,
diff --git a/internal/domain/task/task.go b/internal/domain/task/task.go
index 254e734..ca2292e 100644
--- a/internal/domain/task/task.go
+++ b/internal/domain/task/task.go
@@ -14,11 +14,15 @@ import (
 )
 
 const (
-	CompNameDelayTask          = "DelayTask"
-	CompNameReleaseFeedWeight  = "ReleaseFeedWeightTask"
-	CompNameFullCollectionTask = "FullCollectionTask"
-	CompNameAlarmNotification  = "AlarmNotificationTask"
-	CompNameHeartbeatTask      = "HeartbeatTask"
+	CompNameDelayTask                   = "DelayTask"
+	CompNameReleaseFeedWeight           = "ReleaseFeedWeightTask"
+	CompNameFullCollectionTask          = "FullCollectionTask"
+	CompNameAlarmNotification           = "AlarmNotificationTask"
+	CompNameHeartbeatTask               = "HeartbeatTask"
+	CompNameOtaCheck                    = "OtaCheckTask"
+	CompNameDeviceThresholdCheck        = "DeviceThresholdCheckTask"
+	CompNameAreaCollectorThresholdCheck = "AreaCollectorThresholdCheckTask"
+	CompNameNotificationRefresh         = "NotificationRefreshTask"
 )
 
 type taskFactory struct {
@@ -28,6 +32,7 @@ type taskFactory struct {
 	deviceRepo         repository.DeviceRepository
 	alarmRepo          repository.AlarmRepository
 	areaControllerRepo repository.AreaControllerRepository
+	otaRepo            repository.OtaRepository
 
 	deviceOperator      device.DeviceOperator
 	deviceCommunicator  device.DeviceCommunicator
@@ -41,6 +46,7 @@ func NewTaskFactory(
 	deviceRepo repository.DeviceRepository,
 	alarmRepo repository.AlarmRepository,
 	areaControllerRepo repository.AreaControllerRepository,
+	otaRepo repository.OtaRepository,
 	deviceOperator device.DeviceOperator,
 	deviceCommunicator device.DeviceCommunicator,
 	notifyService notify.Service,
@@ -52,6 +58,7 @@ func NewTaskFactory(
 		deviceRepo:          deviceRepo,
 		alarmRepo:           alarmRepo,
 		areaControllerRepo:  areaControllerRepo,
+		otaRepo:             otaRepo,
 		deviceOperator:      deviceOperator,
 		deviceCommunicator:  deviceCommunicator,
 		notificationService: notifyService,
@@ -74,11 +81,13 @@ func (t *taskFactory) Production(ctx context.Context, claimedLog *models.TaskExe
 	case models.TaskTypeAlarmNotification:
 		return NewAlarmNotificationTask(logs.AddCompName(baseCtx, CompNameAlarmNotification), claimedLog, t.notificationService, t.alarmRepo)
 	case models.TaskTypeDeviceThresholdCheck:
-		return NewDeviceThresholdCheckTask(logs.AddCompName(baseCtx, "DeviceThresholdCheckTask"), claimedLog, t.sensorDataRepo, t.alarmService)
+		return NewDeviceThresholdCheckTask(logs.AddCompName(baseCtx, CompNameDeviceThresholdCheck), claimedLog, t.sensorDataRepo, t.alarmService)
 	case models.TaskTypeAreaCollectorThresholdCheck:
-		return NewAreaThresholdCheckTask(logs.AddCompName(baseCtx, "AreaCollectorThresholdCheckTask"), claimedLog, t.sensorDataRepo, t.deviceRepo, t.alarmService)
+		return NewAreaThresholdCheckTask(logs.AddCompName(baseCtx, CompNameAreaCollectorThresholdCheck), claimedLog, t.sensorDataRepo, t.deviceRepo, t.alarmService)
 	case models.TaskTypeNotificationRefresh:
-		return NewRefreshNotificationTask(logs.AddCompName(baseCtx, "NotificationRefreshTask"), claimedLog, t.alarmService)
+		return NewRefreshNotificationTask(logs.AddCompName(baseCtx, CompNameNotificationRefresh), claimedLog, t.alarmService)
+	case models.TaskTypeOTACheck:
+		return NewOtaCheckTask(logs.AddCompName(baseCtx, CompNameOtaCheck), claimedLog, t.otaRepo)
 	default:
 		logger.Panicf("不支持的任务类型: %s", claimedLog.Task.Type)
 		panic("不支持的任务类型") // 显式panic防编译器报错
@@ -108,11 +117,13 @@ func (t *taskFactory) CreateTaskFromModel(ctx context.Context, taskModel *models
 	case models.TaskTypeAlarmNotification:
 		return NewAlarmNotificationTask(logs.AddCompName(baseCtx, CompNameAlarmNotification), tempLog, t.notificationService, t.alarmRepo), nil
 	case models.TaskTypeDeviceThresholdCheck:
-		return NewDeviceThresholdCheckTask(logs.AddCompName(baseCtx, "DeviceThresholdCheckTask"), tempLog, t.sensorDataRepo, t.alarmService), nil
+		return NewDeviceThresholdCheckTask(logs.AddCompName(baseCtx, CompNameDeviceThresholdCheck), tempLog, t.sensorDataRepo, t.alarmService), nil
 	case models.TaskTypeAreaCollectorThresholdCheck:
-		return NewAreaThresholdCheckTask(logs.AddCompName(baseCtx, "AreaCollectorThresholdCheckTask"), tempLog, t.sensorDataRepo, t.deviceRepo, t.alarmService), nil
+		return NewAreaThresholdCheckTask(logs.AddCompName(baseCtx, CompNameAreaCollectorThresholdCheck), tempLog, t.sensorDataRepo, t.deviceRepo, t.alarmService), nil
 	case models.TaskTypeNotificationRefresh:
-		return NewRefreshNotificationTask(logs.AddCompName(baseCtx, "NotificationRefreshTask"), tempLog, t.alarmService), nil
+		return NewRefreshNotificationTask(logs.AddCompName(baseCtx, CompNameNotificationRefresh), tempLog, t.alarmService), nil
+	case models.TaskTypeOTACheck:
+		return NewOtaCheckTask(logs.AddCompName(baseCtx, CompNameOtaCheck), tempLog, t.otaRepo), nil
 	default:
 		return nil, fmt.Errorf("不支持为类型 '%s' 的任务创建模型实例", taskModel.Type)
 	}