diff --git a/modules/hero/module.go b/modules/hero/module.go
index 282920607..f02e4de43 100644
--- a/modules/hero/module.go
+++ b/modules/hero/module.go
@@ -851,16 +851,17 @@ func (this *Hero) RegisterInstructor(session comm.IUserSession, heroOid []string
 	)
 
 	if this.IsCross() {
-		_hero := &pb.DBHero{}
+
 		if model, err = this.GetDBModuleByUid(session.GetUserId(), this.modelHero.TableName, this.modelHero.Expired); err == nil {
 			for _, v := range heroOid {
+				_hero := &pb.DBHero{}
 				if err := model.GetListObj(session.GetUserId(), v, _hero); err != nil {
 					this.Errorf("err:%v", err)
 					return
 				}
+				_szHero = append(_szHero, _hero)
 			}
 		}
-		_szHero = append(_szHero, _hero)
 	} else {
 		for _, v := range heroOid {
 			_hero, c := this.GetHeroByObjID(session.GetUserId(), v)