diff --git a/yxt_supervise/supervise-crm/supervise-crm-biz/src/main/java/com/yxt/supervise/crm/biz/projectzzfiles/ProjectZzFilesService.java b/yxt_supervise/supervise-crm/supervise-crm-biz/src/main/java/com/yxt/supervise/crm/biz/projectzzfiles/ProjectZzFilesService.java
index 3f03e1ba..5b5852d7 100644
--- a/yxt_supervise/supervise-crm/supervise-crm-biz/src/main/java/com/yxt/supervise/crm/biz/projectzzfiles/ProjectZzFilesService.java
+++ b/yxt_supervise/supervise-crm/supervise-crm-biz/src/main/java/com/yxt/supervise/crm/biz/projectzzfiles/ProjectZzFilesService.java
@@ -45,8 +45,8 @@ public class ProjectZzFilesService extends MybatisBaseService<ProjectZzFilesMapp
         for(ProjectZzFilesDto dto: dtos){
             baseMapper.delete(new QueryWrapper<ProjectZzFiles>().eq("projectSid",dto.getProjectSid()).eq("enterpriseSid",dto.getEnterpriseSid()));
         }
-        ProjectZzFiles entity=new ProjectZzFiles();
         for(ProjectZzFilesDto dto: dtos){
+            ProjectZzFiles entity=new ProjectZzFiles();
             BeanUtil.copyProperties(dto, entity, "id", "sid");
             for(String d:dto.getUrls()){
                 if(StringUtils.isBlank(entity.getUrl())){