修bug

internal/app/api/router.go

@@ -226,6 +226,7 @@ func (a *API) setupRoutes() {
 			// 原料 (RawMaterial) 路由
 			feedGroup.POST("/raw-materials", a.feedController.CreateRawMaterial)
 			feedGroup.PUT("/raw-materials/:id", a.feedController.UpdateRawMaterial)
+			feedGroup.PUT("/raw-materials/:id/nutrients", a.feedController.UpdateRawMaterialNutrients)
 			feedGroup.DELETE("/raw-materials/:id", a.feedController.DeleteRawMaterial)
 			feedGroup.GET("/raw-materials/:id", a.feedController.GetRawMaterial)
 			feedGroup.GET("/raw-materials", a.feedController.ListRawMaterials)

internal/app/service/feed_management_service.go

@@ -245,6 +245,7 @@ func (s *feedManagementServiceImpl) UpdateRawMaterialNutrients(ctx context.Conte
 	nutrients := make([]models.RawMaterialNutrient, len(req.Nutrients))
 	for i, item := range req.Nutrients {
 		nutrients[i] = models.RawMaterialNutrient{
+			RawMaterialID: id,
 			NutrientID:    item.NutrientID,
 			Value:         item.Value,
 		}