diff --git a/modules/dragon/api_train.go b/modules/dragon/api_train.go
index e500054f9..73915b680 100644
--- a/modules/dragon/api_train.go
+++ b/modules/dragon/api_train.go
@@ -44,6 +44,7 @@ func (this *apiComp) Train(session comm.IUserSession, req *pb.DragonTrainReq) (e
 			Title:   pb.ErrorCode_ReqParameterError.ToString(),
 			Message: err.Error(),
 		}
+		return
 	}
 	if conf, err := this.module.configure.GetDragonConfById(dragon.Dragonid, dragon.Lv); err == nil {
 		if playConf, err = this.module.configure.GetDragonPlayConfById(dragon.Dragonid, conf.Type, req.Ttype); err == nil {