diff --git a/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareProjectServiceImpl.java b/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareProjectServiceImpl.java
index bbddad06..0ecd04fc 100644
--- a/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareProjectServiceImpl.java
+++ b/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareProjectServiceImpl.java
@@ -63,6 +63,7 @@ public class WelfareProjectServiceImpl extends BaseServiceImpl<WelfareProject> i
     public void updateProject(WelfareProject project) {
         // 更新项目
         update(project);
+        dao().clear(WelfareProjectSubjectOption.class, Cnd.where(WelfareProjectSubjectOption::getWelfareId, "=", project.getId()));
 
         // 新增或更新选项
         for (WelfareProjectSubjectOption option : project.getOptions()) {