diff --git a/modules/hero/module.go b/modules/hero/module.go
index 6a0dce208..5f16f59f8 100644
--- a/modules/hero/module.go
+++ b/modules/hero/module.go
@@ -842,9 +842,10 @@ func (this *Hero) InRange(heroRecord *pb.DBHeroRecord, strPool []string, update
 
 func (this *Hero) RegisterInstructor(session comm.IUserSession, heroOid string, fulllvenr int32) (code pb.ErrorCode) {
 	var (
-		_hero *pb.DBHero
-		model *db.DBModel
-		err   error
+		_hero    *pb.DBHero
+		model    *db.DBModel
+		err      error
+		_heroMap map[string]interface{}
 	)
 	if this.IsCross() {
 		_hero = &pb.DBHero{}
@@ -860,37 +861,36 @@ func (this *Hero) RegisterInstructor(session comm.IUserSession, heroOid string,
 			return
 		}
 	}
-
-	if _hero.Fulllvenr == 0 {
+	_heroMap = make(map[string]interface{})
+	if fulllvenr == 0 && _hero.Fulllvenr != 0 {
+		_heroMap["fulllvenr"] = 0
+	} else if _hero.Fulllvenr == 0 && fulllvenr != 0 {
 		// 校验有没有满级
 		if _hero.Lv < this.configure.GetHeroMaxLv(_hero.Star) {
 			code = pb.ErrorCode_HeroLvNoEnough // 必须满级
 			return
 		}
 		_hero.Fulllvenr = fulllvenr
-		_heroMap := map[string]interface{}{
-			"fulllvenr": _hero.Fulllvenr,
-		}
+		_heroMap["fulllvenr"] = _hero.Fulllvenr
 
-		if this.IsCross() {
-			if model != nil {
-				if err := model.ChangeList(session.GetUserId(), heroOid, _heroMap); err != nil {
-					this.Errorf("err:%v", err)
-					code = pb.ErrorCode_DBError
-					return
-				}
-			}
-		} else {
-			if err := this.modelHero.ChangeList(session.GetUserId(), heroOid, _heroMap); err != nil { // 修改英雄信息
+	} else {
+		code = pb.ErrorCode_HeroIsRegister
+		return
+	}
+	if this.IsCross() {
+		if model != nil {
+			if err := model.ChangeList(session.GetUserId(), heroOid, _heroMap); err != nil {
 				this.Errorf("err:%v", err)
 				code = pb.ErrorCode_DBError
 				return
 			}
 		}
-
 	} else {
-		code = pb.ErrorCode_HeroIsRegister // 英雄已经注册过
-		return
+		if err := this.modelHero.ChangeList(session.GetUserId(), heroOid, _heroMap); err != nil { // 修改英雄信息
+			this.Errorf("err:%v", err)
+			code = pb.ErrorCode_DBError
+			return
+		}
 	}
 	return
 }