diff --git a/internal/app/controller/monitor/monitor_controller.go b/internal/app/controller/monitor/monitor_controller.go
index 3b9ddd0..e012102 100644
--- a/internal/app/controller/monitor/monitor_controller.go
+++ b/internal/app/controller/monitor/monitor_controller.go
@@ -552,3 +552,47 @@ func (c *Controller) ListPigBatchLogs(ctx *gin.Context) {
 	c.logger.Infof("%s: 成功, 获取到 %d 条记录, 总计 %d 条", actionType, len(data), total)
 	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取猪批次日志成功", resp, actionType, "获取猪批次日志成功", req)
 }
+
+// ListWeighingBatches godoc
+// @Summary      获取批次称重记录列表
+// @Description  根据提供的过滤条件，分页获取批次称重记录
+// @Tags         数据监控
+// @Security     BearerAuth
+// @Produce      json
+// @Param        query query dto.ListWeighingBatchRequest true "查询参数"
+// @Success      200 {object} controller.Response{data=dto.ListWeighingBatchResponse}
+// @Router       /api/v1/monitor/weighing-batches [get]
+func (c *Controller) ListWeighingBatches(ctx *gin.Context) {
+	const actionType = "获取批次称重记录列表"
+
+	var req dto.ListWeighingBatchRequest
+	if err := ctx.ShouldBindQuery(&req); err != nil {
+		c.logger.Errorf("%s: 参数绑定失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的查询参数: "+err.Error(), actionType, "参数绑定失败", req)
+		return
+	}
+
+	opts := repository.WeighingBatchListOptions{
+		PigBatchID: req.PigBatchID,
+		OrderBy:    req.OrderBy,
+		StartTime:  req.StartTime,
+		EndTime:    req.EndTime,
+	}
+
+	data, total, err := c.monitorService.ListWeighingBatches(opts, req.Page, req.PageSize)
+	if err != nil {
+		if errors.Is(err, repository.ErrInvalidPagination) {
+			c.logger.Warnf("%s: 无效的分页参数: %v", actionType, err)
+			controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的分页参数: "+err.Error(), actionType, "无效分页参数", req)
+			return
+		}
+
+		c.logger.Errorf("%s: 服务层查询失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeInternalError, "获取批次称重记录失败: "+err.Error(), actionType, "服务层查询失败", req)
+		return
+	}
+
+	resp := dto.NewListWeighingBatchResponse(data, total, req.Page, req.PageSize)
+	c.logger.Infof("%s: 成功, 获取到 %d 条记录, 总计 %d 条", actionType, len(data), total)
+	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取批次称重记录成功", resp, actionType, "获取批次称重记录成功", req)
+}
diff --git a/internal/app/dto/monitor_converter.go b/internal/app/dto/monitor_converter.go
new file mode 100644
index 0000000..747d31a
--- /dev/null
+++ b/internal/app/dto/monitor_converter.go
@@ -0,0 +1,337 @@
+package dto
+
+import (
+	"encoding/json"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+)
+
+// NewListSensorDataResponse 从模型数据创建列表响应 DTO
+func NewListSensorDataResponse(data []models.SensorData, total int64, page, pageSize int) *ListSensorDataResponse {
+	dtos := make([]SensorDataDTO, len(data))
+	for i, item := range data {
+		dtos[i] = SensorDataDTO{
+			Time:                 item.Time,
+			DeviceID:             item.DeviceID,
+			RegionalControllerID: item.RegionalControllerID,
+			SensorType:           item.SensorType,
+			Data:                 json.RawMessage(item.Data),
+		}
+	}
+
+	return &ListSensorDataResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListDeviceCommandLogResponse 从模型数据创建列表响应 DTO
+func NewListDeviceCommandLogResponse(data []models.DeviceCommandLog, total int64, page, pageSize int) *ListDeviceCommandLogResponse {
+	dtos := make([]DeviceCommandLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = DeviceCommandLogDTO{
+			MessageID:       item.MessageID,
+			DeviceID:        item.DeviceID,
+			SentAt:          item.SentAt,
+			AcknowledgedAt:  item.AcknowledgedAt,
+			ReceivedSuccess: item.ReceivedSuccess,
+		}
+	}
+
+	return &ListDeviceCommandLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListPlanExecutionLogResponse 从模型数据创建列表响应 DTO
+func NewListPlanExecutionLogResponse(data []models.PlanExecutionLog, total int64, page, pageSize int) *ListPlanExecutionLogResponse {
+	dtos := make([]PlanExecutionLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = PlanExecutionLogDTO{
+			ID:        item.ID,
+			CreatedAt: item.CreatedAt,
+			UpdatedAt: item.UpdatedAt,
+			PlanID:    item.PlanID,
+			Status:    item.Status,
+			StartedAt: item.StartedAt,
+			EndedAt:   item.EndedAt,
+			Error:     item.Error,
+		}
+	}
+
+	return &ListPlanExecutionLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListTaskExecutionLogResponse 从模型数据创建列表响应 DTO
+func NewListTaskExecutionLogResponse(data []models.TaskExecutionLog, total int64, page, pageSize int) *ListTaskExecutionLogResponse {
+	dtos := make([]TaskExecutionLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = TaskExecutionLogDTO{
+			ID:                 item.ID,
+			CreatedAt:          item.CreatedAt,
+			UpdatedAt:          item.UpdatedAt,
+			PlanExecutionLogID: item.PlanExecutionLogID,
+			TaskID:             item.TaskID,
+			Task: TaskDTO{
+				ID:          uint(item.Task.ID),
+				Name:        item.Task.Name,
+				Description: item.Task.Description,
+			},
+			Status:    item.Status,
+			Output:    item.Output,
+			StartedAt: item.StartedAt,
+			EndedAt:   item.EndedAt,
+		}
+	}
+
+	return &ListTaskExecutionLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListPendingCollectionResponse 从模型数据创建列表响应 DTO
+func NewListPendingCollectionResponse(data []models.PendingCollection, total int64, page, pageSize int) *ListPendingCollectionResponse {
+	dtos := make([]PendingCollectionDTO, len(data))
+	for i, item := range data {
+		dtos[i] = PendingCollectionDTO{
+			CorrelationID:   item.CorrelationID,
+			DeviceID:        item.DeviceID,
+			CommandMetadata: item.CommandMetadata,
+			Status:          item.Status,
+			FulfilledAt:     item.FulfilledAt,
+			CreatedAt:       item.CreatedAt,
+		}
+	}
+
+	return &ListPendingCollectionResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListUserActionLogResponse 从模型数据创建列表响应 DTO
+func NewListUserActionLogResponse(data []models.UserActionLog, total int64, page, pageSize int) *ListUserActionLogResponse {
+	dtos := make([]UserActionLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = UserActionLogDTO{
+			ID:             item.ID,
+			Time:           item.Time,
+			UserID:         item.UserID,
+			Username:       item.Username,
+			SourceIP:       item.SourceIP,
+			ActionType:     item.ActionType,
+			TargetResource: json.RawMessage(item.TargetResource),
+			Description:    item.Description,
+			Status:         item.Status,
+			HTTPPath:       item.HTTPPath,
+			HTTPMethod:     item.HTTPMethod,
+			ResultDetails:  item.ResultDetails,
+		}
+	}
+
+	return &ListUserActionLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListRawMaterialPurchaseResponse 从模型数据创建列表响应 DTO
+func NewListRawMaterialPurchaseResponse(data []models.RawMaterialPurchase, total int64, page, pageSize int) *ListRawMaterialPurchaseResponse {
+	dtos := make([]RawMaterialPurchaseDTO, len(data))
+	for i, item := range data {
+		dtos[i] = RawMaterialPurchaseDTO{
+			ID:            item.ID,
+			RawMaterialID: item.RawMaterialID,
+			RawMaterial: RawMaterialDTO{
+				ID:   item.RawMaterial.ID,
+				Name: item.RawMaterial.Name,
+			},
+			Supplier:     item.Supplier,
+			Amount:       item.Amount,
+			UnitPrice:    item.UnitPrice,
+			TotalPrice:   item.TotalPrice,
+			PurchaseDate: item.PurchaseDate,
+			CreatedAt:    item.CreatedAt,
+		}
+	}
+
+	return &ListRawMaterialPurchaseResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListRawMaterialStockLogResponse 从模型数据创建列表响应 DTO
+func NewListRawMaterialStockLogResponse(data []models.RawMaterialStockLog, total int64, page, pageSize int) *ListRawMaterialStockLogResponse {
+	dtos := make([]RawMaterialStockLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = RawMaterialStockLogDTO{
+			ID:            item.ID,
+			RawMaterialID: item.RawMaterialID,
+			ChangeAmount:  item.ChangeAmount,
+			SourceType:    item.SourceType,
+			SourceID:      item.SourceID,
+			HappenedAt:    item.HappenedAt,
+			Remarks:       item.Remarks,
+		}
+	}
+
+	return &ListRawMaterialStockLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListFeedUsageRecordResponse 从模型数据创建列表响应 DTO
+func NewListFeedUsageRecordResponse(data []models.FeedUsageRecord, total int64, page, pageSize int) *ListFeedUsageRecordResponse {
+	dtos := make([]FeedUsageRecordDTO, len(data))
+	for i, item := range data {
+		dtos[i] = FeedUsageRecordDTO{
+			ID:    item.ID,
+			PenID: item.PenID,
+			Pen: PenDTO{
+				ID:   item.Pen.ID,
+				Name: item.Pen.PenNumber,
+			},
+			FeedFormulaID: item.FeedFormulaID,
+			FeedFormula: FeedFormulaDTO{
+				ID:   item.FeedFormula.ID,
+				Name: item.FeedFormula.Name,
+			},
+			Amount:     item.Amount,
+			RecordedAt: item.RecordedAt,
+			OperatorID: item.OperatorID,
+			Remarks:    item.Remarks,
+		}
+	}
+
+	return &ListFeedUsageRecordResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListMedicationLogResponse 从模型数据创建列表响应 DTO
+func NewListMedicationLogResponse(data []models.MedicationLog, total int64, page, pageSize int) *ListMedicationLogResponse {
+	dtos := make([]MedicationLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = MedicationLogDTO{
+			ID:           item.ID,
+			PigBatchID:   item.PigBatchID,
+			MedicationID: item.MedicationID,
+			Medication: MedicationDTO{
+				ID:   item.Medication.ID,
+				Name: item.Medication.Name,
+			},
+			DosageUsed:  item.DosageUsed,
+			TargetCount: item.TargetCount,
+			Reason:      item.Reason,
+			Description: item.Description,
+			OperatorID:  item.OperatorID,
+			HappenedAt:  item.HappenedAt,
+		}
+	}
+
+	return &ListMedicationLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListPigBatchLogResponse 从模型数据创建列表响应 DTO
+func NewListPigBatchLogResponse(data []models.PigBatchLog, total int64, page, pageSize int) *ListPigBatchLogResponse {
+	dtos := make([]PigBatchLogDTO, len(data))
+	for i, item := range data {
+		dtos[i] = PigBatchLogDTO{
+			ID:          item.ID,
+			CreatedAt:   item.CreatedAt,
+			UpdatedAt:   item.UpdatedAt,
+			PigBatchID:  item.PigBatchID,
+			ChangeType:  item.ChangeType,
+			ChangeCount: item.ChangeCount,
+			Reason:      item.Reason,
+			BeforeCount: item.BeforeCount,
+			AfterCount:  item.AfterCount,
+			OperatorID:  item.OperatorID,
+			HappenedAt:  item.HappenedAt,
+		}
+	}
+
+	return &ListPigBatchLogResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
+
+// NewListWeighingBatchResponse 从模型数据创建列表响应 DTO
+func NewListWeighingBatchResponse(data []models.WeighingBatch, total int64, page, pageSize int) *ListWeighingBatchResponse {
+	dtos := make([]WeighingBatchDTO, len(data))
+	for i, item := range data {
+		dtos[i] = WeighingBatchDTO{
+			ID:           item.ID,
+			CreatedAt:    item.CreatedAt,
+			UpdatedAt:    item.UpdatedAt,
+			WeighingTime: item.WeighingTime,
+			Description:  item.Description,
+			PigBatchID:   item.PigBatchID,
+		}
+	}
+
+	return &ListWeighingBatchResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
diff --git a/internal/app/dto/monitor_dto.go b/internal/app/dto/monitor_dto.go
index 3549f19..b4060f3 100644
--- a/internal/app/dto/monitor_dto.go
+++ b/internal/app/dto/monitor_dto.go
@@ -44,29 +44,6 @@ type ListSensorDataResponse struct {
 	Pagination PaginationDTO   `json:"pagination"`
 }
 
-// NewListSensorDataResponse 从模型数据创建列表响应 DTO
-func NewListSensorDataResponse(data []models.SensorData, total int64, page, pageSize int) *ListSensorDataResponse {
-	dtos := make([]SensorDataDTO, len(data))
-	for i, item := range data {
-		dtos[i] = SensorDataDTO{
-			Time:                 item.Time,
-			DeviceID:             item.DeviceID,
-			RegionalControllerID: item.RegionalControllerID,
-			SensorType:           item.SensorType,
-			Data:                 json.RawMessage(item.Data),
-		}
-	}
-
-	return &ListSensorDataResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- DeviceCommandLog ---
 
 // ListDeviceCommandLogRequest 定义了获取设备命令日志列表的请求参数
@@ -95,29 +72,6 @@ type ListDeviceCommandLogResponse struct {
 	Pagination PaginationDTO         `json:"pagination"`
 }
 
-// NewListDeviceCommandLogResponse 从模型数据创建列表响应 DTO
-func NewListDeviceCommandLogResponse(data []models.DeviceCommandLog, total int64, page, pageSize int) *ListDeviceCommandLogResponse {
-	dtos := make([]DeviceCommandLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = DeviceCommandLogDTO{
-			MessageID:       item.MessageID,
-			DeviceID:        item.DeviceID,
-			SentAt:          item.SentAt,
-			AcknowledgedAt:  item.AcknowledgedAt,
-			ReceivedSuccess: item.ReceivedSuccess,
-		}
-	}
-
-	return &ListDeviceCommandLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- PlanExecutionLog ---
 
 // ListPlanExecutionLogRequest 定义了获取计划执行日志列表的请求参数
@@ -149,32 +103,6 @@ type ListPlanExecutionLogResponse struct {
 	Pagination PaginationDTO         `json:"pagination"`
 }
 
-// NewListPlanExecutionLogResponse 从模型数据创建列表响应 DTO
-func NewListPlanExecutionLogResponse(data []models.PlanExecutionLog, total int64, page, pageSize int) *ListPlanExecutionLogResponse {
-	dtos := make([]PlanExecutionLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = PlanExecutionLogDTO{
-			ID:        item.ID,
-			CreatedAt: item.CreatedAt,
-			UpdatedAt: item.UpdatedAt,
-			PlanID:    item.PlanID,
-			Status:    item.Status,
-			StartedAt: item.StartedAt,
-			EndedAt:   item.EndedAt,
-			Error:     item.Error,
-		}
-	}
-
-	return &ListPlanExecutionLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- TaskExecutionLog ---
 
 // ListTaskExecutionLogRequest 定义了获取任务执行日志列表的请求参数
@@ -216,38 +144,6 @@ type ListTaskExecutionLogResponse struct {
 	Pagination PaginationDTO         `json:"pagination"`
 }
 
-// NewListTaskExecutionLogResponse 从模型数据创建列表响应 DTO
-func NewListTaskExecutionLogResponse(data []models.TaskExecutionLog, total int64, page, pageSize int) *ListTaskExecutionLogResponse {
-	dtos := make([]TaskExecutionLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = TaskExecutionLogDTO{
-			ID:                 item.ID,
-			CreatedAt:          item.CreatedAt,
-			UpdatedAt:          item.UpdatedAt,
-			PlanExecutionLogID: item.PlanExecutionLogID,
-			TaskID:             item.TaskID,
-			Task: TaskDTO{
-				ID:          uint(item.Task.ID),
-				Name:        item.Task.Name,
-				Description: item.Task.Description,
-			},
-			Status:    item.Status,
-			Output:    item.Output,
-			StartedAt: item.StartedAt,
-			EndedAt:   item.EndedAt,
-		}
-	}
-
-	return &ListTaskExecutionLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- PendingCollection ---
 
 // ListPendingCollectionRequest 定义了获取待采集请求列表的请求参数
@@ -277,30 +173,6 @@ type ListPendingCollectionResponse struct {
 	Pagination PaginationDTO          `json:"pagination"`
 }
 
-// NewListPendingCollectionResponse 从模型数据创建列表响应 DTO
-func NewListPendingCollectionResponse(data []models.PendingCollection, total int64, page, pageSize int) *ListPendingCollectionResponse {
-	dtos := make([]PendingCollectionDTO, len(data))
-	for i, item := range data {
-		dtos[i] = PendingCollectionDTO{
-			CorrelationID:   item.CorrelationID,
-			DeviceID:        item.DeviceID,
-			CommandMetadata: item.CommandMetadata,
-			Status:          item.Status,
-			FulfilledAt:     item.FulfilledAt,
-			CreatedAt:       item.CreatedAt,
-		}
-	}
-
-	return &ListPendingCollectionResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- UserActionLog ---
 
 // ListUserActionLogRequest 定义了获取用户操作日志列表的请求参数
@@ -338,36 +210,6 @@ type ListUserActionLogResponse struct {
 	Pagination PaginationDTO      `json:"pagination"`
 }
 
-// NewListUserActionLogResponse 从模型数据创建列表响应 DTO
-func NewListUserActionLogResponse(data []models.UserActionLog, total int64, page, pageSize int) *ListUserActionLogResponse {
-	dtos := make([]UserActionLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = UserActionLogDTO{
-			ID:             item.ID,
-			Time:           item.Time,
-			UserID:         item.UserID,
-			Username:       item.Username,
-			SourceIP:       item.SourceIP,
-			ActionType:     item.ActionType,
-			TargetResource: json.RawMessage(item.TargetResource),
-			Description:    item.Description,
-			Status:         item.Status,
-			HTTPPath:       item.HTTPPath,
-			HTTPMethod:     item.HTTPMethod,
-			ResultDetails:  item.ResultDetails,
-		}
-	}
-
-	return &ListUserActionLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- RawMaterialPurchase ---
 
 // ListRawMaterialPurchaseRequest 定义了获取原料采购列表的请求参数
@@ -406,36 +248,6 @@ type ListRawMaterialPurchaseResponse struct {
 	Pagination PaginationDTO            `json:"pagination"`
 }
 
-// NewListRawMaterialPurchaseResponse 从模型数据创建列表响应 DTO
-func NewListRawMaterialPurchaseResponse(data []models.RawMaterialPurchase, total int64, page, pageSize int) *ListRawMaterialPurchaseResponse {
-	dtos := make([]RawMaterialPurchaseDTO, len(data))
-	for i, item := range data {
-		dtos[i] = RawMaterialPurchaseDTO{
-			ID:            item.ID,
-			RawMaterialID: item.RawMaterialID,
-			RawMaterial: RawMaterialDTO{
-				ID:   item.RawMaterial.ID,
-				Name: item.RawMaterial.Name,
-			},
-			Supplier:     item.Supplier,
-			Amount:       item.Amount,
-			UnitPrice:    item.UnitPrice,
-			TotalPrice:   item.TotalPrice,
-			PurchaseDate: item.PurchaseDate,
-			CreatedAt:    item.CreatedAt,
-		}
-	}
-
-	return &ListRawMaterialPurchaseResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- RawMaterialStockLog ---
 
 // ListRawMaterialStockLogRequest 定义了获取原料库存日志列表的请求参数
@@ -467,31 +279,6 @@ type ListRawMaterialStockLogResponse struct {
 	Pagination PaginationDTO            `json:"pagination"`
 }
 
-// NewListRawMaterialStockLogResponse 从模型数据创建列表响应 DTO
-func NewListRawMaterialStockLogResponse(data []models.RawMaterialStockLog, total int64, page, pageSize int) *ListRawMaterialStockLogResponse {
-	dtos := make([]RawMaterialStockLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = RawMaterialStockLogDTO{
-			ID:            item.ID,
-			RawMaterialID: item.RawMaterialID,
-			ChangeAmount:  item.ChangeAmount,
-			SourceType:    item.SourceType,
-			SourceID:      item.SourceID,
-			HappenedAt:    item.HappenedAt,
-			Remarks:       item.Remarks,
-		}
-	}
-
-	return &ListRawMaterialStockLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- FeedUsageRecord ---
 
 // ListFeedUsageRecordRequest 定义了获取饲料使用记录列表的请求参数
@@ -537,39 +324,6 @@ type ListFeedUsageRecordResponse struct {
 	Pagination PaginationDTO        `json:"pagination"`
 }
 
-// NewListFeedUsageRecordResponse 从模型数据创建列表响应 DTO
-func NewListFeedUsageRecordResponse(data []models.FeedUsageRecord, total int64, page, pageSize int) *ListFeedUsageRecordResponse {
-	dtos := make([]FeedUsageRecordDTO, len(data))
-	for i, item := range data {
-		dtos[i] = FeedUsageRecordDTO{
-			ID:    item.ID,
-			PenID: item.PenID,
-			Pen: PenDTO{
-				ID:   item.Pen.ID,
-				Name: item.Pen.PenNumber,
-			},
-			FeedFormulaID: item.FeedFormulaID,
-			FeedFormula: FeedFormulaDTO{
-				ID:   item.FeedFormula.ID,
-				Name: item.FeedFormula.Name,
-			},
-			Amount:     item.Amount,
-			RecordedAt: item.RecordedAt,
-			OperatorID: item.OperatorID,
-			Remarks:    item.Remarks,
-		}
-	}
-
-	return &ListFeedUsageRecordResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- MedicationLog ---
 
 // ListMedicationLogRequest 定义了获取用药记录列表的请求参数
@@ -611,37 +365,6 @@ type ListMedicationLogResponse struct {
 	Pagination PaginationDTO      `json:"pagination"`
 }
 
-// NewListMedicationLogResponse 从模型数据创建列表响应 DTO
-func NewListMedicationLogResponse(data []models.MedicationLog, total int64, page, pageSize int) *ListMedicationLogResponse {
-	dtos := make([]MedicationLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = MedicationLogDTO{
-			ID:           item.ID,
-			PigBatchID:   item.PigBatchID,
-			MedicationID: item.MedicationID,
-			Medication: MedicationDTO{
-				ID:   item.Medication.ID,
-				Name: item.Medication.Name,
-			},
-			DosageUsed:  item.DosageUsed,
-			TargetCount: item.TargetCount,
-			Reason:      item.Reason,
-			Description: item.Description,
-			OperatorID:  item.OperatorID,
-			HappenedAt:  item.HappenedAt,
-		}
-	}
-
-	return &ListMedicationLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
-}
-
 // --- PigBatchLog ---
 
 // ListPigBatchLogRequest 定义了获取猪批次日志列表的请求参数
@@ -677,31 +400,30 @@ type ListPigBatchLogResponse struct {
 	Pagination PaginationDTO    `json:"pagination"`
 }
 
-// NewListPigBatchLogResponse 从模型数据创建列表响应 DTO
-func NewListPigBatchLogResponse(data []models.PigBatchLog, total int64, page, pageSize int) *ListPigBatchLogResponse {
-	dtos := make([]PigBatchLogDTO, len(data))
-	for i, item := range data {
-		dtos[i] = PigBatchLogDTO{
-			ID:          item.ID,
-			CreatedAt:   item.CreatedAt,
-			UpdatedAt:   item.UpdatedAt,
-			PigBatchID:  item.PigBatchID,
-			ChangeType:  item.ChangeType,
-			ChangeCount: item.ChangeCount,
-			Reason:      item.Reason,
-			BeforeCount: item.BeforeCount,
-			AfterCount:  item.AfterCount,
-			OperatorID:  item.OperatorID,
-			HappenedAt:  item.HappenedAt,
-		}
-	}
+// --- WeighingBatch ---
 
-	return &ListPigBatchLogResponse{
-		List: dtos,
-		Pagination: PaginationDTO{
-			Total:    total,
-			Page:     page,
-			PageSize: pageSize,
-		},
-	}
+// ListWeighingBatchRequest 定义了获取批次称重记录列表的请求参数
+type ListWeighingBatchRequest struct {
+	Page       int        `form:"page,default=1"`
+	PageSize   int        `form:"pageSize,default=10"`
+	PigBatchID *uint      `form:"pig_batch_id"`
+	StartTime  *time.Time `form:"start_time" time_format:"rfc3339"`
+	EndTime    *time.Time `form:"end_time" time_format:"rfc3339"`
+	OrderBy    string     `form:"order_by"`
+}
+
+// WeighingBatchDTO 是用于API响应的批次称重记录结构
+type WeighingBatchDTO struct {
+	ID           uint      `json:"id"`
+	CreatedAt    time.Time `json:"created_at"`
+	UpdatedAt    time.Time `json:"updated_at"`
+	WeighingTime time.Time `json:"weighing_time"`
+	Description  string    `json:"description"`
+	PigBatchID   uint      `json:"pig_batch_id"`
+}
+
+// ListWeighingBatchResponse 是获取批次称重记录列表的响应结构
+type ListWeighingBatchResponse struct {
+	List       []WeighingBatchDTO `json:"list"`
+	Pagination PaginationDTO      `json:"pagination"`
 }
diff --git a/internal/app/service/monitor_service.go b/internal/app/service/monitor_service.go
index c385a35..59dd3c8 100644
--- a/internal/app/service/monitor_service.go
+++ b/internal/app/service/monitor_service.go
@@ -14,6 +14,7 @@ type MonitorService struct {
 	userActionLogRepo     repository.UserActionLogRepository
 	rawMaterialRepo       repository.RawMaterialRepository
 	medicationRepo        repository.MedicationRepository
+	pigBatchRepo          repository.PigBatchRepository
 	pigBatchLogRepo       repository.PigBatchLogRepository
 	// 在这里可以添加其他超表模型的仓库依赖
 }
@@ -27,6 +28,7 @@ func NewMonitorService(
 	userActionLogRepo repository.UserActionLogRepository,
 	rawMaterialRepo repository.RawMaterialRepository,
 	medicationRepo repository.MedicationRepository,
+	pigBatchRepo repository.PigBatchRepository,
 	pigBatchLogRepo repository.PigBatchLogRepository,
 ) *MonitorService {
 	return &MonitorService{
@@ -37,6 +39,7 @@ func NewMonitorService(
 		userActionLogRepo:     userActionLogRepo,
 		rawMaterialRepo:       rawMaterialRepo,
 		medicationRepo:        medicationRepo,
+		pigBatchRepo:          pigBatchRepo,
 		pigBatchLogRepo:       pigBatchLogRepo,
 	}
 }
@@ -95,3 +98,8 @@ func (s *MonitorService) ListMedicationLogs(opts repository.MedicationLogListOpt
 func (s *MonitorService) ListPigBatchLogs(opts repository.PigBatchLogListOptions, page, pageSize int) ([]models.PigBatchLog, int64, error) {
 	return s.pigBatchLogRepo.List(opts, page, pageSize)
 }
+
+// ListWeighingBatches 负责处理查询批次称重记录列表的业务逻辑
+func (s *MonitorService) ListWeighingBatches(opts repository.WeighingBatchListOptions, page, pageSize int) ([]models.WeighingBatch, int64, error) {
+	return s.pigBatchRepo.ListWeighingBatches(opts, page, pageSize)
+}
diff --git a/internal/infra/repository/pig_batch_repository.go b/internal/infra/repository/pig_batch_repository.go
index 1c46c5a..8f08975 100644
--- a/internal/infra/repository/pig_batch_repository.go
+++ b/internal/infra/repository/pig_batch_repository.go
@@ -1,6 +1,8 @@
 package repository
 
 import (
+	"time"
+
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 	"gorm.io/gorm"
 )
@@ -17,6 +19,17 @@ type PigBatchRepository interface {
 	DeletePigBatch(id uint) (int64, error)
 	DeletePigBatchTx(tx *gorm.DB, id uint) (int64, error)
 	ListPigBatches(isActive *bool) ([]*models.PigBatch, error)
+
+	// ListWeighingBatches 支持分页和过滤的批次称重列表查询
+	ListWeighingBatches(opts WeighingBatchListOptions, page, pageSize int) ([]models.WeighingBatch, int64, error)
+}
+
+// WeighingBatchListOptions 定义了查询批次称重记录时的可选参数
+type WeighingBatchListOptions struct {
+	PigBatchID *uint
+	StartTime  *time.Time // 基于 weighing_time 字段
+	EndTime    *time.Time // 基于 weighing_time 字段
+	OrderBy    string     // 例如 "weighing_time asc"
 }
 
 // gormPigBatchRepository 是 PigBatchRepository 的 GORM 实现
@@ -100,3 +113,40 @@ func (r *gormPigBatchRepository) GetPigBatchByIDTx(tx *gorm.DB, id uint) (*model
 	}
 	return &batch, nil
 }
+
+// ListWeighingBatches 实现了分页和过滤查询批次称重记录的功能
+func (r *gormPigBatchRepository) ListWeighingBatches(opts WeighingBatchListOptions, page, pageSize int) ([]models.WeighingBatch, int64, error) {
+	if page <= 0 || pageSize <= 0 {
+		return nil, 0, ErrInvalidPagination
+	}
+
+	var results []models.WeighingBatch
+	var total int64
+
+	query := r.db.Model(&models.WeighingBatch{})
+
+	if opts.PigBatchID != nil {
+		query = query.Where("pig_batch_id = ?", *opts.PigBatchID)
+	}
+	if opts.StartTime != nil {
+		query = query.Where("weighing_time >= ?", *opts.StartTime)
+	}
+	if opts.EndTime != nil {
+		query = query.Where("weighing_time <= ?", *opts.EndTime)
+	}
+
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	orderBy := "weighing_time DESC"
+	if opts.OrderBy != "" {
+		orderBy = opts.OrderBy
+	}
+	query = query.Order(orderBy)
+
+	offset := (page - 1) * pageSize
+	err := query.Limit(pageSize).Offset(offset).Find(&results).Error
+
+	return results, total, err
+}