diff --git a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/IcEventServiceImpl.java b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/IcEventServiceImpl.java
index 81736f9aa3..28166485f0 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/IcEventServiceImpl.java
+++ b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/IcEventServiceImpl.java
@@ -1348,7 +1348,7 @@ public class IcEventServiceImpl extends BaseServiceImpl<IcEventDao, IcEventEntit
             attachment.setIcEventId(id);
             attachment.setCreatedBy(userId);
             attachment.setAttachmentFormat(a.getFormat());
-            attachment.setAttachmentType(a.getType());
+            attachment.setAttachmentType(StringUtils.isNotBlank(a.getType()) ? a.getType() : "");
             attachment.setAttachmentUrl(a.getUrl());
             attachment.setStatus(TopicConstant.AUTO_PASSED);
             attachment.setSort(sort++);