diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActInfoServiceImpl.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActInfoServiceImpl.java
index 600457fa..9982b770 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActInfoServiceImpl.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActInfoServiceImpl.java
@@ -914,6 +914,7 @@ public class ActInfoServiceImpl extends BaseServiceImpl<ActInfoDao, ActInfoEntit
         for (ActPeriodDTO dto:
                 periods) {
             dto.setActId(actId);
+            dto.setId(null);
             actPeriodService.save(dto);
         }
     }