diff --git a/logic/controller/pet_elo.go b/logic/controller/pet_elo.go
index f0957afb3..02fa9718e 100644
--- a/logic/controller/pet_elo.go
+++ b/logic/controller/pet_elo.go
@@ -11,10 +11,6 @@ import (
 	"github.com/jinzhu/copier"
 )
 
-// PetEVDiy 自定义分配宠物努力值（EV）
-// data: 包含宠物捕获时间和EV分配数据的输入信息
-// c: 当前玩家对象
-// 返回: 分配结果和错误码
 func (h Controller) PetELV(data *pet.C2S_PET_EVOLVTION, c *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
 	_, currentPet, found := c.FindPet(data.CacthTime)
 	if !found {
@@ -26,6 +22,9 @@ func (h Controller) PetELV(data *pet.C2S_PET_EVOLVTION, c *player.Player) (resul
 	if flag == 0 {
 		return nil, errorcode.ErrorCodes.ErrPokemonNotEvolveReady
 	}
+	if xmlres.PetMAP[int(currentPet.ID)].EvolvingLv > int(currentPet.Level) {
+return nil, errorcode.ErrorCodes.ErrPokemonNotEvolveReady
+	}
 	evinfo := xmlres.EVOLVMAP[flag].Branches[data.Index-1]
 
 	if c.Service.Item.CheakItem(uint32(evinfo.EvolvItem)) < int64(evinfo.EvolvItemCount) {
diff --git a/modules/player/model/pet.go b/modules/player/model/pet.go
index 2ca11900a..8f348b44a 100644
--- a/modules/player/model/pet.go
+++ b/modules/player/model/pet.go
@@ -313,7 +313,8 @@ func (pet *PetInfo) Downgrade(level uint32) {
 
 		if ok {
 
-			if basic.EvolvesFrom != 0 {
+			if basic.EvolvesFrom != 0 && xmlres.PetMAP[int(basic.EvolvesFrom)].EvolvFlag == 0 {
+
 				pet.ID = uint32(basic.EvolvesFrom)
 
 			}