diff --git a/design/exceeding-threshold-alarm/index.md b/design/exceeding-threshold-alarm/index.md
index 48f1016..b4e6361 100644
--- a/design/exceeding-threshold-alarm/index.md
+++ b/design/exceeding-threshold-alarm/index.md
@@ -126,4 +126,5 @@
 # 实现记录
 
 1. 定义告警表和告警历史表
-2. 重构部分枚举, 让models包不依赖其他项目中的包
\ No newline at end of file
+2. 重构部分枚举, 让models包不依赖其他项目中的包
+3. 创建仓库层对象(不包含方法)
\ No newline at end of file
diff --git a/internal/core/component_initializers.go b/internal/core/component_initializers.go
index ee8b4cd..79316bb 100644
--- a/internal/core/component_initializers.go
+++ b/internal/core/component_initializers.go
@@ -86,6 +86,7 @@ type Repositories struct {
 	medicationLogRepo     repository.MedicationLogRepository
 	rawMaterialRepo       repository.RawMaterialRepository
 	notificationRepo      repository.NotificationRepository
+	alarmRepo             repository.AlarmRepository
 	unitOfWork            repository.UnitOfWork
 }
 
@@ -114,6 +115,7 @@ func initRepositories(ctx context.Context, db *gorm.DB) *Repositories {
 		medicationLogRepo:     repository.NewGormMedicationLogRepository(logs.AddCompName(baseCtx, "MedicationLogRepo"), db),
 		rawMaterialRepo:       repository.NewGormRawMaterialRepository(logs.AddCompName(baseCtx, "RawMaterialRepo"), db),
 		notificationRepo:      repository.NewGormNotificationRepository(logs.AddCompName(baseCtx, "NotificationRepo"), db),
+		alarmRepo:             repository.NewGormAlarmRepository(logs.AddCompName(baseCtx, "AlarmRepo"), db),
 		unitOfWork:            repository.NewGormUnitOfWork(logs.AddCompName(baseCtx, "UnitOfWork"), db),
 	}
 }
diff --git a/internal/infra/repository/alarm_repository.go b/internal/infra/repository/alarm_repository.go
new file mode 100644
index 0000000..4a1893d
--- /dev/null
+++ b/internal/infra/repository/alarm_repository.go
@@ -0,0 +1,25 @@
+package repository
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+)
+
+// AlarmRepository 定义了对告警模型的数据库操作接口
+type AlarmRepository interface {
+}
+
+// gormAlarmRepository 是 AlarmRepository 的 GORM 实现。
+type gormAlarmRepository struct {
+	ctx context.Context
+	db  *gorm.DB
+}
+
+// NewGormAlarmRepository 创建一个新的 AlarmRepository GORM 实现实例。
+func NewGormAlarmRepository(ctx context.Context, db *gorm.DB) AlarmRepository {
+	return &gormAlarmRepository{
+		ctx: ctx,
+		db:  db,
+	}
+}