diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/process/fb/service/impl/ProcessFbEntryChangeServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/activiti/process/fb/service/impl/ProcessFbEntryChangeServiceImpl.java
index 56601b59..bd084c0d 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/process/fb/service/impl/ProcessFbEntryChangeServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/process/fb/service/impl/ProcessFbEntryChangeServiceImpl.java
@@ -507,7 +507,7 @@ public class ProcessFbEntryChangeServiceImpl extends ServiceImpl<ProcessFbEntryC
             processAllProjectIds = processAllProjectIds.stream().distinct().collect(Collectors.toList());
             List<String> finalProcessAllProjectIds = processAllProjectIds;
             String standardNumbers = list.stream().filter(v -> finalProcessAllProjectIds.contains(v.getId()))
-                    .map(ProcessFbEntryChange::getStandardNumber).collect(Collectors.joining(","));
+                    .map(ProcessFbEntryChange::getStandardNumber).distinct().collect(Collectors.joining(","));
             throw new JeroBootException("标准编号为：" + standardNumbers +"在标准法规变更流程进行中，不可删除！");
         }
     }