diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductServiceImpl.java
index 22453f6d..9ac7908b 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductServiceImpl.java
@@ -219,7 +219,7 @@ public class TbProductServiceImpl implements TbProductService {
                 tbProductVo.setRealSalesNumber(0.00);
             } else {
                 for (Object[] o : objects) {
-                    if (((Integer) o[1]).equals(product.getId())) {
+                    if (o[1] != null && ((Integer) o[1]).equals(product.getId())) {
                         if (o[0] != null) {
                             BigDecimal bigDecimal = (BigDecimal) o[0];
                             tbProductVo.setRealSalesNumber(bigDecimal.doubleValue());