diff --git a/server/light_backtask/service/nftutils.go b/server/light_backtask/service/nftutils.go
index f0d35e54..918c24c7 100644
--- a/server/light_backtask/service/nftutils.go
+++ b/server/light_backtask/service/nftutils.go
@@ -218,7 +218,39 @@ func RepiarHeroQuality() error {
 				})
 		}
 	}
-	if resultErr == nil {
+	procBatchFunc := func(batch [][]string) {
+		if len(batch) <= 0 {
+			return
+		}
+		sql := "SELECT * FROM t_hero WHERE token_id IN ("
+		params := []string{}
+		tokenIdQualityHash := map[string]int32{}
+		for _, val := range batch {
+			sql += "?"
+			q5.AppendSlice(&params, val[0])
+			tokenIdQualityHash[val[0]] = q5.ToInt32(val[1])
+		}
+		f5.GetGoStyleDb().RawQuery(
+			constant.GAME_DB,
+			sql,
+			params,
+			func (err error, ds *f5.DataSet) {
+
+			})
+	}
+	if resultErr == nil && len(nftQuality) > 0 {
+		batchNftQuality := [][]string{}
+		for _, val := range nftQuality {
+			if len(batchNftQuality) < 100 {
+				q5.AppendSlice(&batchNftQuality, val)
+			} else {
+				procBatchFunc(batchNftQuality)
+				batchNftQuality = [][]string{}
+			}
+		}
+		if len(batchNftQuality) > 0 {
+			procBatchFunc(batchNftQuality)
+		}
 	}
 	return resultErr
 }