diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java b/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java
index 0ffe2ba..f566d53 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java
@@ -48,4 +48,7 @@ public interface TbProductMapper {
 
     @Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0")
     int decrStock(String id, int num);
+
+    @Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id}")
+    int decrStockUnCheck(String id, int num);
 }
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java b/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java
index ec667d6..eadcfd0 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java
@@ -46,4 +46,7 @@ public interface TbProductSkuMapper {
 
     @Update("update tb_product_sku set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0")
     int decrStock(String id, int num);
+
+    @Update("update tb_product_sku set stock_number=stock_number-#{num} WHERE id=#{id} ")
+    int decrStockUnCheck(String id, int num);
 }
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
index 341562f..ca6c907 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
@@ -136,12 +136,20 @@ public class ProductService {
     public void decrStock(String productId, String skuId, int decrNum) {
         TbProductWithBLOBs product = tbProductMapper.selectByPrimaryKey(Integer.valueOf(productId));
         if (product.getIsDistribute() == 1) {
-            if (tbProductMapper.decrStock(productId, decrNum) < 1) {
-                throw new MsgException("库存不足，下单失败");
+            if (product.getIsStock() == 1) {
+                if (tbProductMapper.decrStock(productId, decrNum) < 1) {
+                    throw new MsgException("库存不足，下单失败");
+                }
+            }else {
+                tbProductMapper.decrStockUnCheck(productId, decrNum);
             }
         }else {
-            if (tbProductSkuMapper.decrStock(String.valueOf(skuId), decrNum) < 1) {
-                throw new MsgException("库存不足，下单失败");
+            if (product.getIsStock() == 1) {
+                if (tbProductSkuMapper.decrStock(String.valueOf(skuId), decrNum) < 1) {
+                    throw new MsgException("库存不足，下单失败");
+                }
+            }else {
+                tbProductSkuMapper.decrStockUnCheck(String.valueOf(skuId), decrNum);
             }
         }
     }