diff --git a/server/light_backtask/service/mail.go b/server/light_backtask/service/mail.go
deleted file mode 100644
index 1da4dd1e..00000000
--- a/server/light_backtask/service/mail.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package service
-
-import (
-	"q5"
-	"f5"
-	"main/constant"
-)
-
-func SendSysMail(uniKey string, to string, subject string, content string, sendTime int32, expireTime int32,
-	tag1 int32, tag2 int32) bool {
-	var dbErr error
-	nowTime := f5.GetApp().GetRealSeconds()
-	f5.GetGoStyleDb().Upsert(
-		constant.MAIL_DB,
-		"t_sys_mail",
-		[][]string{
-			{"unikey", uniKey},
-		},
-		[][]string{
-		},
-		[][]string{
-			{"unikey", uniKey},
-			{"subject", subject},
-			{"content", content},
-			{"recipients", q5.EncodeJson([]string{
-				to,
-			})},
-			{"tag1", q5.ToString(tag1)},
-			{"tag2", q5.ToString(tag2)},
-			{"sendtime", q5.ToString(sendTime)},
-			{"expiretime", q5.ToString(expireTime)},
-			{"user_reg_start_time", q5.ToString(0)},
-			{"user_reg_end_time", q5.ToString(nowTime + 3600 * 24 * 365 * 10)},
-			{"createtime", q5.ToString(nowTime)},
-			{"modifytime", q5.ToString(nowTime)},
-		},
-		func (err error, lastInsertId int64, rowsAffected int64) {
-			dbErr = err
-		})
-	return dbErr == nil
-}
diff --git a/server/light_backtask/task/repair_nft.go b/server/light_backtask/task/repair_nft.go
index 1b7d5d1e..e35dfde2 100644
--- a/server/light_backtask/task/repair_nft.go
+++ b/server/light_backtask/task/repair_nft.go
@@ -113,14 +113,14 @@ func (this* repairNft) repairNft(ds *f5.DataSet) bool {
 			var itemId int32
 			var quality int32
 			if service.GetHeroByTokenId(tokenId, &itemId, &quality) {
-				this.updateNftItemId(netId, contractAddress, tokenId, itemId)
+				this.updateNftItemId(netId, contractAddress, tokenId, itemId, quality)
 			}
 		}
 	case jccommon.NFT_TYPE_GOLD_BULLION:
 		{
 			var itemId int32
 			if service.GetGoldBullionByNetIdTokenId(netId, tokenId, &itemId) {
-				this.updateNftItemId(netId, contractAddress, tokenId, itemId)
+				this.updateNftItemId(netId, contractAddress, tokenId, itemId, 0)
 			}
 		}
 	}
@@ -128,7 +128,7 @@ func (this* repairNft) repairNft(ds *f5.DataSet) bool {
 }
 
 func (this* repairNft) updateNftItemId(netId int32, contractAddress string, tokenId string,
-	itemId int32) {
+	itemId int32, quality int32) {
 	f5.GetGoStyleDb().Update(
 		constant.BCNFT_DB,
 		"t_nft",
@@ -140,6 +140,7 @@ func (this* repairNft) updateNftItemId(netId int32, contractAddress string, toke
 		},
 		[][]string {
 			{"item_id", q5.ToString(itemId)},
+			{"quality", q5.ToString(quality)},
 		},
 		func (err error, lastInsertId int64, rowsAffected int64) {
 		})