diff --git a/internal/domain/recipe/recipe_generate_manager.go b/internal/domain/recipe/recipe_generate_manager.go
index 745e1ba..c79a5a1 100644
--- a/internal/domain/recipe/recipe_generate_manager.go
+++ b/internal/domain/recipe/recipe_generate_manager.go
@@ -180,7 +180,7 @@ func (r *recipeGenerateManagerImpl) GenerateRecipe(ctx context.Context, pigType
 
 	recipe := &models.Recipe{
 		Name:              fmt.Sprintf("%s-%s - 自动计算配方", pigType.Breed.Name, pigType.AgeStage.Name),
-		Description:       fmt.Sprintf("基于 %d 种原料计算的最优成本配方。计算时预估成本: %.2f", len(materials), optVal),
+		Description:       fmt.Sprintf("基于 %d 种原料计算的最优成本配方。计算时预估成本: %.2f元/kg", len(materials), optVal),
 		RecipeIngredients: []models.RecipeIngredient{},
 	}