diff --git a/server/product/internal/logic/getproductsteppricelogic.go b/server/product/internal/logic/getproductsteppricelogic.go
index 71bba318..1c59f729 100644
--- a/server/product/internal/logic/getproductsteppricelogic.go
+++ b/server/product/internal/logic/getproductsteppricelogic.go
@@ -138,6 +138,7 @@ func (l *GetProductStepPriceLogic) GetProductStepPrice(req *types.GetProductStep
 			"max_price":                          maxPrice,
 			"step_range":                         stepRange,
 			"min_buy_units_quantity":             stepPrice.MinBuyUnitsNum,
+			"min_buy_units_quantity_total_price": format.CentitoDollarWithNoHalfAdjust(minBuyUnitsQuantityPrice*stepPrice.MinBuyUnitsNum, 2),
 			"min_buy_units_quantity_item_price":  format.CentitoDollar(minBuyUnitsQuantityPrice, 3),
 		}
 	}