diff --git a/modules/battle/module.go b/modules/battle/module.go
index 273a8a7b8..da1c73ed6 100644
--- a/modules/battle/module.go
+++ b/modules/battle/module.go
@@ -196,6 +196,11 @@ func (this *Battle) CheckBattleReport(session comm.IUserSession, report *pb.Batt
 		reply *pb.BattleCheckResults
 		err   error
 	)
+	if report == nil {
+		iswin = false
+		return
+	}
+
 	if this.options.OpenCheck {
 		stime := time.Now()
 		if reply, err = this.clients.CheckBattle(context.Background(), report); err != nil || !reply.Ischeck {