diff --git a/modules/arena/api_rank.go b/modules/arena/api_rank.go
index 9ba83773f..487c462df 100644
--- a/modules/arena/api_rank.go
+++ b/modules/arena/api_rank.go
@@ -56,8 +56,6 @@ func (this *apiComp) Rank(session comm.IUserSession, req *pb.ArenaRankReq) (errd
 			Dan:      v.Dan,
 			Rank:     rank,
 			Integral: v.Integral,
-			Defend:   v.Defend,
-			Isai:     false,
 		}
 		if session.GetUserId() == v.Uinfo.Uid && info.Rank != rank {
 			info.Rank = rank