diff --git a/server/light_backtask/service/nftutils.go b/server/light_backtask/service/nftutils.go
index 918c24c7..562ad620 100644
--- a/server/light_backtask/service/nftutils.go
+++ b/server/light_backtask/service/nftutils.go
@@ -222,7 +222,7 @@ func RepiarHeroQuality() error {
 		if len(batch) <= 0 {
 			return
 		}
-		sql := "SELECT * FROM t_hero WHERE token_id IN ("
+		sql := "SELECT token_id, quality FROM t_hero WHERE token_id IN ("
 		params := []string{}
 		tokenIdQualityHash := map[string]int32{}
 		for _, val := range batch {
@@ -235,7 +235,15 @@ func RepiarHeroQuality() error {
 			sql,
 			params,
 			func (err error, ds *f5.DataSet) {
-
+				if err != nil {
+					return
+				}
+				for ds.Next() {
+					tokenId := ds.GetByName("token_id")
+					quality := q5.ToInt32(ds.GetByName("quality"))
+					if val, ok := tokenIdQualityHash[tokenId]; ok  && val != quality {
+					}
+				}
 			})
 	}
 	if resultErr == nil && len(nftQuality) > 0 {