diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java
index 720f9284..a4341045 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java
@@ -318,11 +318,13 @@ public class BusMrpBaseServiceImpl extends ServiceImpl<BusMrpBaseMapper, BusMrpB
                 .reduce(BigDecimal.ZERO, BigDecimal::add);
         }
         map.put("remainingQuantity",quantity.subtract(reduce));
-        map.put("specification",busBillofquantities.getSpecification());
         map.put("suppliespriceId",limitListId);
-        map.put("unit",busBillofquantities.getUnit());
-        map.put("remark",busBillofquantities.getRemark());
-        map.put("name",busBillofquantities.getName());
+        if (busBillofquantities != null) {
+            map.put("specification",busBillofquantities.getSpecification());
+            map.put("unit",busBillofquantities.getUnit());
+            map.put("remark",busBillofquantities.getRemark());
+            map.put("name",busBillofquantities.getName());
+        }
         return map;
     }