diff --git a/src/main/java/com/gunshi/project/xyt/service/ProjectEventsService.java b/src/main/java/com/gunshi/project/xyt/service/ProjectEventsService.java
index 39a5a1c..f9cbc7c 100644
--- a/src/main/java/com/gunshi/project/xyt/service/ProjectEventsService.java
+++ b/src/main/java/com/gunshi/project/xyt/service/ProjectEventsService.java
@@ -208,6 +208,9 @@ public class ProjectEventsService extends ServiceImpl<ProjectEventsMapper, Proje
     }
 
     private void fillFile(List<ProjectEventsVo> list) {
+        if(CollectionUtils.isEmpty(list)){
+            return;
+        }
         List<String> ids = list.stream().map(ProjectEventsVo::getId).map(Objects::toString).collect(Collectors.toList());
         List<FileAssociations> files = fileService.getFilesByIds(ids);
         Map<String, List<FileAssociations>> map = files.stream().collect(Collectors.groupingBy(FileAssociations::getBusinessId));