diff --git a/modules/hero/model_hero.go b/modules/hero/model_hero.go
index b6b4490b7..7b1e5e420 100644
--- a/modules/hero/model_hero.go
+++ b/modules/hero/model_hero.go
@@ -119,8 +119,14 @@ func (this *ModelHero) getOneHero(uid, heroId string) *pb.DBHero {
 }
 
 //消耗一张英雄卡
-func (this *ModelHero) consumeOneHeroCard(uid, heroId string) error {
-	return this.moduleHero.modelHero.DelListlds(uid, heroId)
+func (this *ModelHero) consumeOneHeroCard(hero *pb.DBHero, count int32) error {
+	if hero == nil {
+		return fmt.Errorf("hero no exist")
+	}
+	if hero.SameCount < count {
+		return fmt.Errorf("card no enough")
+	}
+	return this.moduleHero.modelHero.DelListlds(hero.Uid, hero.Id)
 }
 
 //更新英雄数据
diff --git a/modules/hero/module.go b/modules/hero/module.go
index b407d0c53..f64cb9880 100644
--- a/modules/hero/module.go
+++ b/modules/hero/module.go
@@ -58,7 +58,7 @@ func (this *Hero) ChangeCard(uId string, heroCfgId int32, count int32) (code pb.
 	}
 
 	for _, v := range curList {
-		err := this.modelHero.consumeOneHeroCard(uId, v.Id)
+		err := this.modelHero.consumeOneHeroCard(v, count)
 		if err != nil {
 			return pb.ErrorCode_DBError
 		}