diff --git a/AGENTS.md b/AGENTS.md
index c095f59..d2de6ff 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -1,4 +1,10 @@
 # 资源地址
 
 1. 你可以访问 http://localhost:8080/ 进入我的前端界面, 前端项目是另一个项目, 但接入的是当前项目对应的后端平台, 如果需要登录账号密码都是huang
-2. 项目根目录有project_structure.txt, 你需要先阅读此文件了解项目目录结构
\ No newline at end of file
+2. 你可以阅读 config/config.yml 了解我的配置信息, 包括数据库的连接地址和账号密码, 本平台监听的端口等, 后端的swagger界面在 http://localhost:8086/swagger/index.html 
+3. 项目根目录有project_structure.txt, 你需要先阅读此文件了解项目目录结构
+
+# 权限管理
+
+1. 我授权你执行数据库的所有查询类sql
+2. 我授权你操作浏览器访问我的项目swagger文档地址和前端项目, 并允许你进行任何操作
\ No newline at end of file
diff --git a/internal/app/controller/feed/raw_material_controller.go b/internal/app/controller/feed/raw_material_controller.go
index 66f67e9..6355a31 100644
--- a/internal/app/controller/feed/raw_material_controller.go
+++ b/internal/app/controller/feed/raw_material_controller.go
@@ -34,7 +34,7 @@ func NewRawMaterialController(ctx context.Context, feedManagementService service
 // @Security     BearerAuth
 // @Accept       json
 // @Produce      json
-// @Param        rawMaterial body dto.CreateRawMaterialRequest true "原料信息"
+// @Param        rawMaterial body dto.CreateRawMaterialRequest true "原料信息，包含名称、描述和参考价格"
 // @Success      200 {object} controller.Response{data=dto.RawMaterialResponse} "业务码为201代表创建成功"
 // @Router       /api/v1/feed/raw-materials [post]
 func (c *RawMaterialController) CreateRawMaterial(ctx echo.Context) error {
@@ -67,7 +67,7 @@ func (c *RawMaterialController) CreateRawMaterial(ctx echo.Context) error {
 // @Accept       json
 // @Produce      json
 // @Param        id path int true "原料ID"
-// @Param        rawMaterial body dto.UpdateRawMaterialRequest true "更新后的原料信息"
+// @Param        rawMaterial body dto.UpdateRawMaterialRequest true "更新后的原料信息，包含名称、描述和参考价格"
 // @Success      200 {object} controller.Response{data=dto.RawMaterialResponse} "业务码为200代表更新成功"
 // @Router       /api/v1/feed/raw-materials/{id} [put]
 func (c *RawMaterialController) UpdateRawMaterial(ctx echo.Context) error {
@@ -172,7 +172,7 @@ func (c *RawMaterialController) GetRawMaterial(ctx echo.Context) error {
 // @Tags         饲料管理-原料
 // @Security     BearerAuth
 // @Produce      json
-// @Param        query query dto.ListRawMaterialRequest false "查询参数"
+// @Param        query query dto.ListRawMaterialRequest false "查询参数，支持按名称、营养名称、参考价格范围过滤"
 // @Success      200 {object} controller.Response{data=dto.ListRawMaterialResponse} "业务码为200代表成功获取列表"
 // @Router       /api/v1/feed/raw-materials [get]
 func (c *RawMaterialController) ListRawMaterials(ctx echo.Context) error {
diff --git a/internal/app/dto/feed_converter.go b/internal/app/dto/feed_converter.go
index f255b8b..0a8a970 100644
--- a/internal/app/dto/feed_converter.go
+++ b/internal/app/dto/feed_converter.go
@@ -65,6 +65,7 @@ func ConvertRawMaterialToDTO(rm *models.RawMaterial) *RawMaterialResponse {
 		ID:                   rm.ID,
 		Name:                 rm.Name,
 		Description:          rm.Description,
+		ReferencePrice:       rm.ReferencePrice,
 		RawMaterialNutrients: rawMaterialNutrientDTOs,
 	}
 }
diff --git a/internal/app/dto/feed_dto.go b/internal/app/dto/feed_dto.go
index 395eeef..d03b8e6 100644
--- a/internal/app/dto/feed_dto.go
+++ b/internal/app/dto/feed_dto.go
@@ -52,14 +52,16 @@ type ListNutrientResponse struct {
 
 // CreateRawMaterialRequest 创建原料的请求体
 type CreateRawMaterialRequest struct {
-	Name        string `json:"name" validate:"required,max=100"` // 原料名称
-	Description string `json:"description" validate:"max=255"`   // 描述
+	Name           string  `json:"name" validate:"required,max=100"` // 原料名称
+	Description    string  `json:"description" validate:"max=255"`   // 描述
+	ReferencePrice float32 `json:"reference_price"`                  // 参考价格(kg/元)
 }
 
 // UpdateRawMaterialRequest 更新原料的请求体
 type UpdateRawMaterialRequest struct {
-	Name        string `json:"name" validate:"required,max=100"` // 原料名称
-	Description string `json:"description" validate:"max=255"`   // 描述
+	Name           string  `json:"name" validate:"required,max=100"` // 原料名称
+	Description    string  `json:"description" validate:"max=255"`   // 描述
+	ReferencePrice float32 `json:"reference_price"`                  // 参考价格(kg/元)
 }
 
 // RawMaterialNutrientDTO 原料营养素响应体
@@ -75,16 +77,19 @@ type RawMaterialResponse struct {
 	ID                   uint32                   `json:"id"`
 	Name                 string                   `json:"name"`
 	Description          string                   `json:"description"`
+	ReferencePrice       float32                  `json:"reference_price"`        // 参考价格(kg/元)
 	RawMaterialNutrients []RawMaterialNutrientDTO `json:"raw_material_nutrients"` // 关联的营养素信息
 }
 
 // ListRawMaterialRequest 定义了获取原料列表的请求参数
 type ListRawMaterialRequest struct {
-	Page         int     `json:"page" query:"page"`                   // 页码
-	PageSize     int     `json:"page_size" query:"page_size"`         // 每页数量
-	Name         *string `json:"name" query:"name"`                   // 按原料名称模糊查询
-	NutrientName *string `json:"nutrient_name" query:"nutrient_name"` // 按营养名称模糊查询
-	OrderBy      string  `json:"order_by" query:"order_by"`           // 排序字段，例如 "id DESC"
+	Page              int      `json:"page" query:"page"`                               // 页码
+	PageSize          int      `json:"page_size" query:"page_size"`                     // 每页数量
+	Name              *string  `json:"name" query:"name"`                               // 按原料名称模糊查询
+	NutrientName      *string  `json:"nutrient_name" query:"nutrient_name"`             // 按营养名称模糊查询
+	MinReferencePrice *float32 `json:"min_reference_price" query:"min_reference_price"` // 参考价格最小值
+	MaxReferencePrice *float32 `json:"max_reference_price" query:"max_reference_price"` // 参考价格最大值
+	OrderBy           string   `json:"order_by" query:"order_by"`                       // 排序字段，例如 "id DESC"
 }
 
 // ListRawMaterialResponse 是获取原料列表的响应结构
diff --git a/internal/app/service/raw_material_service.go b/internal/app/service/raw_material_service.go
index 3cd5298..6622abe 100644
--- a/internal/app/service/raw_material_service.go
+++ b/internal/app/service/raw_material_service.go
@@ -46,7 +46,7 @@ func NewRawMaterialService(ctx context.Context, recipeSvc recipe.Service) RawMat
 func (s *rawMaterialServiceImpl) CreateRawMaterial(ctx context.Context, req *dto.CreateRawMaterialRequest) (*dto.RawMaterialResponse, error) {
 	serviceCtx := logs.AddFuncName(ctx, s.ctx, "CreateRawMaterial")
 
-	rawMaterial, err := s.recipeSvc.CreateRawMaterial(serviceCtx, req.Name, req.Description)
+	rawMaterial, err := s.recipeSvc.CreateRawMaterial(serviceCtx, req.Name, req.Description, req.ReferencePrice)
 	if err != nil {
 		if errors.Is(err, recipe.ErrRawMaterialNameConflict) {
 			return nil, ErrRawMaterialNameConflict
@@ -61,7 +61,7 @@ func (s *rawMaterialServiceImpl) CreateRawMaterial(ctx context.Context, req *dto
 func (s *rawMaterialServiceImpl) UpdateRawMaterial(ctx context.Context, id uint32, req *dto.UpdateRawMaterialRequest) (*dto.RawMaterialResponse, error) {
 	serviceCtx := logs.AddFuncName(ctx, s.ctx, "UpdateRawMaterial")
 
-	rawMaterial, err := s.recipeSvc.UpdateRawMaterial(serviceCtx, id, req.Name, req.Description)
+	rawMaterial, err := s.recipeSvc.UpdateRawMaterial(serviceCtx, id, req.Name, req.Description, req.ReferencePrice)
 	if err != nil {
 		if errors.Is(err, recipe.ErrRawMaterialNotFound) {
 			return nil, ErrRawMaterialNotFound
@@ -106,9 +106,11 @@ func (s *rawMaterialServiceImpl) ListRawMaterials(ctx context.Context, req *dto.
 	serviceCtx := logs.AddFuncName(ctx, s.ctx, "ListRawMaterials")
 
 	opts := repository.RawMaterialListOptions{
-		Name:         req.Name,
-		NutrientName: req.NutrientName,
-		OrderBy:      req.OrderBy,
+		Name:              req.Name,
+		NutrientName:      req.NutrientName,
+		MinReferencePrice: req.MinReferencePrice,
+		MaxReferencePrice: req.MaxReferencePrice,
+		OrderBy:           req.OrderBy,
 	}
 	rawMaterials, total, err := s.recipeSvc.ListRawMaterials(serviceCtx, opts, req.Page, req.PageSize)
 	if err != nil {
diff --git a/internal/domain/recipe/raw_material_service.go b/internal/domain/recipe/raw_material_service.go
index 17befb8..a06e529 100644
--- a/internal/domain/recipe/raw_material_service.go
+++ b/internal/domain/recipe/raw_material_service.go
@@ -28,8 +28,8 @@ var (
 
 // RawMaterialService 定义了原料领域的核心业务服务接口
 type RawMaterialService interface {
-	CreateRawMaterial(ctx context.Context, name, description string) (*models.RawMaterial, error)
-	UpdateRawMaterial(ctx context.Context, id uint32, name, description string) (*models.RawMaterial, error)
+	CreateRawMaterial(ctx context.Context, name, description string, referencePrice float32) (*models.RawMaterial, error)
+	UpdateRawMaterial(ctx context.Context, id uint32, name, description string, referencePrice float32) (*models.RawMaterial, error)
 	DeleteRawMaterial(ctx context.Context, id uint32) error
 	GetRawMaterial(ctx context.Context, id uint32) (*models.RawMaterial, error)
 	ListRawMaterials(ctx context.Context, opts repository.RawMaterialListOptions, page, pageSize int) ([]models.RawMaterial, int64, error)
@@ -55,7 +55,7 @@ func NewRawMaterialService(ctx context.Context, uow repository.UnitOfWork, rawMa
 }
 
 // CreateRawMaterial 实现了创建原料的核心业务逻辑
-func (s *rawMaterialServiceImpl) CreateRawMaterial(ctx context.Context, name, description string) (*models.RawMaterial, error) {
+func (s *rawMaterialServiceImpl) CreateRawMaterial(ctx context.Context, name, description string, referencePrice float32) (*models.RawMaterial, error) {
 	serviceCtx := logs.AddFuncName(ctx, s.ctx, "CreateRawMaterial")
 
 	// 检查名称是否已存在
@@ -68,8 +68,9 @@ func (s *rawMaterialServiceImpl) CreateRawMaterial(ctx context.Context, name, de
 	}
 
 	rawMaterial := &models.RawMaterial{
-		Name:        name,
-		Description: description,
+		Name:           name,
+		Description:    description,
+		ReferencePrice: referencePrice,
 	}
 
 	if err := s.rawMaterialRepo.CreateRawMaterial(serviceCtx, rawMaterial); err != nil {
@@ -80,7 +81,7 @@ func (s *rawMaterialServiceImpl) CreateRawMaterial(ctx context.Context, name, de
 }
 
 // UpdateRawMaterial 实现了更新原料的核心业务逻辑
-func (s *rawMaterialServiceImpl) UpdateRawMaterial(ctx context.Context, id uint32, name, description string) (*models.RawMaterial, error) {
+func (s *rawMaterialServiceImpl) UpdateRawMaterial(ctx context.Context, id uint32, name, description string, referencePrice float32) (*models.RawMaterial, error) {
 	serviceCtx := logs.AddFuncName(ctx, s.ctx, "UpdateRawMaterial")
 
 	// 检查要更新的实体是否存在
@@ -105,6 +106,7 @@ func (s *rawMaterialServiceImpl) UpdateRawMaterial(ctx context.Context, id uint3
 
 	rawMaterial.Name = name
 	rawMaterial.Description = description
+	rawMaterial.ReferencePrice = referencePrice
 
 	if err := s.rawMaterialRepo.UpdateRawMaterial(serviceCtx, rawMaterial); err != nil {
 		return nil, fmt.Errorf("更新原料失败: %w", err)
diff --git a/internal/infra/models/raw_material.go b/internal/infra/models/raw_material.go
index 18baa54..ebbee55 100644
--- a/internal/infra/models/raw_material.go
+++ b/internal/infra/models/raw_material.go
@@ -21,8 +21,9 @@ const (
 // RawMaterial 代表一种原料的静态定义，是系统中的原料字典。
 type RawMaterial struct {
 	Model
-	Name        string `gorm:"size:100;not null;comment:原料名称"`
-	Description string `gorm:"size:255;comment:描述"`
+	Name           string  `gorm:"size:100;not null;comment:原料名称"`
+	Description    string  `gorm:"size:255;comment:描述"`
+	ReferencePrice float32 `gorm:"comment:参考价格(kg/元)"`
 	// RawMaterialNutrients 关联此原料的所有营养素含量信息
 	RawMaterialNutrients []RawMaterialNutrient `gorm:"foreignKey:RawMaterialID"`
 }
diff --git a/internal/infra/repository/raw_material_repository.go b/internal/infra/repository/raw_material_repository.go
index 43df119..a1f9e2c 100644
--- a/internal/infra/repository/raw_material_repository.go
+++ b/internal/infra/repository/raw_material_repository.go
@@ -14,9 +14,11 @@ import (
 
 // RawMaterialListOptions 定义了查询原料列表时的筛选条件
 type RawMaterialListOptions struct {
-	Name         *string
-	NutrientName *string
-	OrderBy      string
+	Name              *string
+	NutrientName      *string
+	MinReferencePrice *float32 // 参考价格最小值
+	MaxReferencePrice *float32 // 参考价格最大值
+	OrderBy           string
 }
 
 // StockLogListOptions 定义了查询库存日志列表时的筛选条件
@@ -111,6 +113,14 @@ func (r *gormRawMaterialRepository) ListRawMaterials(ctx context.Context, opts R
 		db = db.Where("id IN (?)", subQuery)
 	}
 
+	// 筛选参考价格
+	if opts.MinReferencePrice != nil {
+		db = db.Where("reference_price >= ?", *opts.MinReferencePrice)
+	}
+	if opts.MaxReferencePrice != nil {
+		db = db.Where("reference_price <= ?", *opts.MaxReferencePrice)
+	}
+
 	// 首先计算总数
 	if err := db.Count(&total).Error; err != nil {
 		return nil, 0, err
@@ -133,8 +143,9 @@ func (r *gormRawMaterialRepository) UpdateRawMaterial(ctx context.Context, rawMa
 	repoCtx := logs.AddFuncName(ctx, r.ctx, "UpdateRawMaterial")
 	// 使用 map 更新以避免 GORM 的零值问题，并确保只更新指定字段
 	updateData := map[string]interface{}{
-		"name":        rawMaterial.Name,
-		"description": rawMaterial.Description,
+		"name":            rawMaterial.Name,
+		"description":     rawMaterial.Description,
+		"reference_price": rawMaterial.ReferencePrice,
 	}
 	result := r.db.WithContext(repoCtx).Model(&models.RawMaterial{}).Where("id = ?", rawMaterial.ID).Updates(updateData)
 	if result.Error != nil {