diff --git a/server/backtask/service/nftutils.go b/server/backtask/service/nftutils.go
index 710875a4..c69ce828 100644
--- a/server/backtask/service/nftutils.go
+++ b/server/backtask/service/nftutils.go
@@ -7,43 +7,6 @@ import (
 	"main/constant"
 )
 
-func GetItemIdHeroQuality(netId int32, contractAddress string, tokenId string,
-	itemId *int32, heroQuality *int32) {
-	f5.GetGoStyleDb().OrmSelectOne(
-		constant.BCNFT_DB,
-		"t_nft",
-		[][]string {
-			{"net_id", q5.ToString(netId)},
-			{"contract_address", contractAddress},
-			{"token_id", tokenId},
-		},
-		func (err error, ds *f5.DataSet) {
-			if err != nil {
-				return
-			}
-			if ds.Next() {
-				*itemId = q5.ToInt32(ds.GetByName("item_id"))
-				tokenType := q5.ToInt32(ds.GetByName("token_type"))
-				if tokenType == jccommon.NFT_TYPE_CFHERO {
-					f5.GetGoStyleDb().OrmSelectOne(
-						constant.GAME_DB,
-						"t_hero",
-						[][]string {
-							{"token_id", tokenId},
-						},
-						func (err error, ds *f5.DataSet) {
-							if err != nil {
-								return
-							}
-							if ds.Next() {
-								*heroQuality = q5.ToInt32(ds.GetByName("quality"))
-							}
-						})
-				}
-			}
-		})
-}
-
 func GetHeroByTokenId(tokenId string, itemId *int32, heroQuality *int32) bool {
 	result := false
 	f5.GetGoStyleDb().OrmSelectOne(