diff --git a/modules/viking/api_challengeover.go b/modules/viking/api_challengeover.go
index d908cb86b..526a0ae4d 100644
--- a/modules/viking/api_challengeover.go
+++ b/modules/viking/api_challengeover.go
@@ -248,6 +248,7 @@ func (this *apiComp) ChallengeOver(session comm.IUserSession, req *pb.VikingChal
 	tasks = append(tasks, comm.GetBuriedParam(comm.Rtype237, consumPs))
 	tasks = append(tasks, comm.GetBuriedParam(comm.Rtype201, consumPs))
 	tasks = append(tasks, comm.GetBuriedParam(comm.Rtype76, 1, req.BossId))
+	tasks = append(tasks, comm.GetBuriedParam(comm.Rtype77, 1, req.BossId, req.Difficulty))
 	if bHelp {
 		tasks = append(tasks, comm.GetBuriedParam(comm.Rtype180, req.BossId, 1))
 	}