diff --git a/modules/activity/module.go b/modules/activity/module.go
index 6c39393f3..ce8af425c 100644
--- a/modules/activity/module.go
+++ b/modules/activity/module.go
@@ -277,7 +277,7 @@ func (this *Activity) HDCelebration(session comm.IUserSession, systemtype int32,
 				if bChange {
 					this.modelhdData.ModifyActivityList(session.GetUserId(), data.Id, update)
 					// 推送活动数据进度变化
-					session.SendMsg(string(this.GetType()), "change", &pb.ActivityDataChangePush{
+					session.SendMsg(string(this.GetType()), "datachange", &pb.ActivityDataChangePush{
 						Data: []*pb.DBActivityData{data},
 					})
 				}