diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
index a879947..64331cf 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
@@ -332,7 +332,7 @@ public class OrderService {
             }
 
             // 首次加入购物车，并且拥有起售数，设置为起售数
-            if (cart == null && skuWithBLOBs.getSuit() != null && skuWithBLOBs.getSuit() != 0) {
+            if (cart == null && skuWithBLOBs.getSuit() != null && skuWithBLOBs.getSuit() != 0 && number.compareTo(BigDecimal.valueOf(skuWithBLOBs.getSuit())) < 0) {
                 number = BigDecimal.valueOf(skuWithBLOBs.getSuit());
                 // 低于起售，删除商品
             } else if (cart != null && skuWithBLOBs.getSuit() != null && skuWithBLOBs.getSuit() != 0 && number.compareTo(BigDecimal.valueOf(skuWithBLOBs.getSuit())) < 0) {