diff --git a/README.md b/README.md
index 7942fa39..794f3e89 100644
--- a/README.md
+++ b/README.md
@@ -60,3 +60,14 @@ SMLogin
 # 参考
 
 https://gorm.io/zh_CN/docs/
+
+# bug
+
+0x8308b66adccf350e5956cf3cf3570dd744ede760
+t_staking_daily_settlement
+10452
+idx: 10137
+
+0xefdc640ecd4fcb2b4e91f9a934270d741d40d9e9
+
+2024/07/29
diff --git a/server/jccommon/types.go b/server/jccommon/types.go
index 9a5ac507..7316cbee 100644
--- a/server/jccommon/types.go
+++ b/server/jccommon/types.go
@@ -1,5 +1,10 @@
 package jccommon
 
+import (
+	"q5"
+	"f5"
+)
+
 type ActivitySaleEvent struct {
 	EventName string `json:"event_name"`
 	EventId string `json:"event_id"`
@@ -95,6 +100,28 @@ type UserStackingPo struct {
 	Contracts []*ContractStackingPo `json:"contracts"`
 }
 
+type NftIdentity struct {
+	NetId int32
+	ContractAddress string
+	TokenId string
+}
+
+type NftIdentityAndExtData struct {
+	NetId int32
+	ContractAddress string
+	TokenId string
+	ItemId int32
+	Quality int32
+}
+
+func (this *NftIdentityAndExtData) LoadFromDb(ds *f5.DataSet) {
+	this.NetId = q5.ToInt32(ds.GetByName("net_id"))
+	this.ContractAddress = ds.GetByName("contract_address")
+	this.TokenId = ds.GetByName("token_id")
+	this.ItemId = q5.ToInt32(ds.GetByName("item_id"))
+	this.Quality = q5.ToInt32(ds.GetByName("quality"))
+}
+
 func NewNftStackingPo() *NftStackingPo {
 	p := new(NftStackingPo)
 	return p
diff --git a/server/light_backtask/service/nftutils.go b/server/light_backtask/service/nftutils.go
index 96030b97..fc8881eb 100644
--- a/server/light_backtask/service/nftutils.go
+++ b/server/light_backtask/service/nftutils.go
@@ -180,3 +180,125 @@ func NftUpdateLock(netId int32, contractAddress string, tokenId string,
 		})
 	return result
 }
+
+func RepairAllHeroNftQuality() error {
+	var resultErr error
+	nftDatas := []*jccommon.NftIdentityAndExtData{}
+	{
+		cb := func (err error, ds *f5.DataSet) {
+			resultErr = err
+			if err != nil {
+				return
+			}
+			for ds.Next() {
+				p := new(jccommon.NftIdentityAndExtData)
+				p.LoadFromDb(ds)
+				q5.AppendSlice(&nftDatas, p);
+			}
+		}
+		f5.GetGoStyleDb().OrmSelect(
+			constant.BCNFT_DB,
+			"t_nft",
+			[][]string{
+				{"token_type", q5.ToString(jccommon.NFT_TYPE_CFHERO)},
+			},
+			cb)
+		if resultErr == nil {
+			f5.GetGoStyleDb().OrmSelect(
+				constant.BCNFT_DB,
+				"t_nft",
+				[][]string{
+					{"token_type", q5.ToString(jccommon.NFT_TYPE_CFHERO_NORMAL)},
+				},
+				cb)
+		}
+	}
+	f5.GetSysLog().Info("nftutils.RepairAllHeroNftQuality start len:%d", len(nftDatas))
+	procBatchFunc := func(batch []*jccommon.NftIdentityAndExtData) {
+		if len(batch) <= 0 {
+			return
+		}
+		sql := "SELECT token_id, hero_id, quality FROM t_hero WHERE token_id IN ("
+		params := []string{}
+		tokenIdQualityHash := map[string]*jccommon.NftIdentityAndExtData{}
+		{
+			inited := false
+			for _, val := range batch {
+				if !inited {
+					sql += "?"
+					inited = true
+				} else {
+					sql += ", ?"
+				}
+				q5.AppendSlice(&params, val.TokenId)
+				tokenIdQualityHash[val.TokenId] = val
+			}
+			sql += ")"
+		}
+		f5.GetGoStyleDb().RawQuery(
+			constant.GAME_DB,
+			sql,
+			params,
+			func (err error, ds *f5.DataSet) {
+				if err != nil {
+					return
+				}
+				for ds.Next() {
+					tokenId := ds.GetByName("token_id")
+					itemId := q5.ToInt32(ds.GetByName("hero_id"))
+					quality := q5.ToInt32(ds.GetByName("quality"))
+					if val, ok := tokenIdQualityHash[tokenId]; ok  && quality > val.Quality && itemId > 0 {
+						f5.GetSysLog().Info("nftutils.RepairAllHeroNftQuality token_id:%s src_item_id:%d src_quality:%d new_item_id:%d, new_quality:%d",
+							val.TokenId,
+							val.ItemId,
+							val.Quality,
+							itemId,
+							quality)
+						UpdateNftItemIdQuality(
+							val.NetId,
+							val.ContractAddress,
+							val.TokenId,
+							itemId,
+							quality)
+					}
+				}
+			})
+	}
+	if resultErr == nil && len(nftDatas) > 0 {
+		batch := []*jccommon.NftIdentityAndExtData{}
+		for _, val := range nftDatas {
+			if len(batch) < 100 {
+				q5.AppendSlice(&batch, val)
+			} else {
+				procBatchFunc(batch)
+				batch = []*jccommon.NftIdentityAndExtData{}
+			}
+		}
+		if len(batch) > 0 {
+			procBatchFunc(batch)
+		}
+	}
+	f5.GetSysLog().Info("nftutils.RepairAllHeroNftQuality end err:%s", resultErr)
+	return resultErr
+}
+
+func UpdateNftItemIdQuality(netId int32, contractAddress string, tokenId string,
+	itemId int32, quality int32) error {
+	var resultErr error
+	f5.GetGoStyleDb().Update(
+		constant.BCNFT_DB,
+		"t_nft",
+		[][]string {
+			{"net_id", q5.ToString(netId)},
+			{"contract_address", contractAddress},
+			{"token_id", tokenId},
+		},
+		[][]string {
+			{"item_id", q5.ToString(itemId)},
+			{"quality", q5.ToString(quality)},
+		},
+		func (err error, lastInsertId int64, rowsAffected int64) {
+			resultErr = err
+		})
+	return resultErr
+}
diff --git a/server/light_backtask/task/contribution.go b/server/light_backtask/task/contribution.go
index 590adcf4..a2d5b985 100644
--- a/server/light_backtask/task/contribution.go
+++ b/server/light_backtask/task/contribution.go
@@ -4,6 +4,7 @@ import (
 	"q5"
 	"f5"
 	"mt"
+	"main/service"
 	"jccommon"
 	"main/constant"
 	"time"
@@ -71,6 +72,7 @@ func (this* contribution) unInit() {
 }
 
 func (this* contribution) stat(statTime int64, nowTime int64) {
+	service.RepairAllHeroNftQuality()
 	for true {
 		if this.internalStat(statTime, nowTime) {
 			return
@@ -98,10 +100,10 @@ func (this* contribution) internalStat(statTime int64, nowTime int64) bool {
 	}
 	{
 		addressHash := new(q5.ConcurrentMap[string, *accountStacking])
-		sqlTpl := "SELECT * FROM t_nft WHERE idx > %d AND token_type <> ? AND last_lock_time < ?  AND owner_address IN ("
+		sqlTpl := "SELECT * FROM t_nft WHERE idx > %d AND token_type <> ? AND last_lock_time <= ?  AND owner_address IN ("
 		params := []string{
 			q5.ToString(jccommon.NFT_TYPE_GOLD_BULLION),
-			q5.ToString(statTime),
+			q5.ToString(statDaySeconds),
 		}
 		{
 			inited := false
diff --git a/server/light_backtask/task/taskmgr.go b/server/light_backtask/task/taskmgr.go
index 7df2ee19..42cb72d1 100644
--- a/server/light_backtask/task/taskmgr.go
+++ b/server/light_backtask/task/taskmgr.go
@@ -20,7 +20,7 @@ func (this *taskMgr) Init() {
 	this.sysMail.init()
 	this.repairOrder.init()
 	//this.refreshMeta.init()
-	//this.contribution.init()
+	this.contribution.init()
 	this.chainActivity.init()
 	this.recharge.init()
 }
@@ -28,7 +28,7 @@ func (this *taskMgr) Init() {
 func (this *taskMgr) UnInit() {
 	this.recharge.unInit()
 	this.chainActivity.unInit()
-	//this.contribution.unInit()
+	this.contribution.unInit()
 	//this.refreshMeta.unInit()
 	this.repairOrder.unInit()
 	this.sysMail.unInit()
diff --git a/server/marketserver/api/v1/activity/stacking.go b/server/marketserver/api/v1/activity/stacking.go
index 206b03f5..5f015acc 100644
--- a/server/marketserver/api/v1/activity/stacking.go
+++ b/server/marketserver/api/v1/activity/stacking.go
@@ -114,9 +114,12 @@ func (sa *StackingApi) ContributionQuery(c *gin.Context) {
 					ContributionPoint string `json:"contribution_point"`
 				}{}
 				for ds.Next() {
-					obj.Date = q5.SafeToInt32(ds.GetByName("settle_date"))
-					obj.ContributionPoint = ds.GetByName("contribution")
-					rspObj.Rows = append(rspObj.Rows, obj)
+					contributionPoint := q5.ToFloat64(ds.GetByName("contribution"))
+					if contributionPoint > 0.00001 {
+						obj.Date = q5.SafeToInt32(ds.GetByName("settle_date"))
+						obj.ContributionPoint = ds.GetByName("contribution")
+						rspObj.Rows = append(rspObj.Rows, obj)
+					}
 				}
 			})
 	}