diff --git a/server/jccommon/types.go b/server/jccommon/types.go
index 7ecee479..48131e3b 100644
--- a/server/jccommon/types.go
+++ b/server/jccommon/types.go
@@ -108,11 +108,16 @@ type UserStackingPo struct {
 	Contracts []*ContractStackingPo `json:"contracts"`
 }
 
-type ContractStackingCecPo struct {
-	NetId int32 `json:"net_id"`
-	ContractAddress string `json:"contract_address"`
-	TokenType int32 `json:"token_type"`
-	Nfts []*NftStackingPo `json:"nfts"`
+type ContractStakeCecPo struct {
+	Account string `json:"account"`
+	Token string `json:"token"`
+	Amount string `json:"amount"`
+}
+
+type ContractUnstakeCecPo struct {
+	Account string `json:"account"`
+	Token string `json:"token"`
+	Amount string `json:"amount"`
 }
 
 type NftIdentity struct {
@@ -148,8 +153,13 @@ func NewContractStackingPo() *ContractStackingPo {
 	return p
 }
 
-func NewContractStackingCecPo() *ContractStackingCecPo {
-	p := new(ContractStackingCecPo)
+func NewContractStakeCecPo() *ContractStakeCecPo {
+	p := new(ContractStakeCecPo)
+	return p
+}
+
+func NewContractUnstakeCecPo() *ContractUnstakeCecPo {
+	p := new(ContractUnstakeCecPo)
 	return p
 }
 
diff --git a/server/light_backtask/task/stacking_go.go b/server/light_backtask/task/stacking_go.go
index d14f3878..0b9d4e6a 100644
--- a/server/light_backtask/task/stacking_go.go
+++ b/server/light_backtask/task/stacking_go.go
@@ -7,6 +7,12 @@ import (
 	"main/constant"
 	"jccommon"
 	"fmt"
+	"strings"
+)
+
+const (
+	EVENT_NAME_STAKE_CEC = "StakeCec"
+	EVENT_NAME_UNSTAKE_CEC = "UnstakeCec"
 )
 
 type stackingCec struct {
@@ -44,8 +50,8 @@ ORDER BY idx LIMIT 1000
 					netId)
 				params := []string{
 					contractAddress,
-					"StakeCec",
-					"UnstakeCec",
+					EVENT_NAME_STAKE_CEC,
+					EVENT_NAME_UNSTAKE_CEC,
 				}
 				return sql, params
 			},
@@ -59,5 +65,69 @@ ORDER BY idx LIMIT 1000
 }
 
 func (this *stackingCec) saveToDb(ds *f5.DataSet) bool {
+	f5.GetSysLog().Info("load stackingCec idx:%s net_id:%s contract_name:%s event_name:%s",
+		ds.GetByName("net_id"),
+		ds.GetByName("idx"),
+		ds.GetByName("contract_name"),
+		ds.GetByName("event_name"))
+	idx := ds.GetByName("idx")
+	txhash := ds.GetByName("txhash")
+	logIndex := ds.GetByName("log_index")
+	netId := ds.GetByName("net_id")
+	eventName := ds.GetByName("event_name")
+	contractAddress := ds.GetByName("contract_address")
+	returnValues := ds.GetByName("return_values")
+	createTime := ds.GetByName("createtime")
+	modifyTime := ds.GetByName("modifytime")
+
+	accountAddress := ""
+	token := ""
+	amount := ""
+
+	decodeJsonOk := false
+	p := new(itemSoldOut)
+	if q5.DecodeJson(returnValues, p) == nil {
+		decodeJsonOk = true
+		var dbErr error
+		f5.GetGoStyleDb().Upsert(
+			constant.BCEVENT_DB,
+			"t_staking_cec_record",
+			[][]string{
+				{"txhash", txhash},
+				{"log_index", logIndex},
+				{"net_id", netId},
+				{"contract_address", contractAddress},
+			},
+			[][]string{},
+			[][]string{
+				{"txhash", txhash},
+				{"log_index", logIndex},
+				{"net_id", netId},
+				{"contract_address", strings.ToLower(contractAddress)},
+				{"src_idx", idx},
+				{"event_name", eventName},
+				{"account_address", accountAddress},
+				{"token_address", token},
+				{"amount", amount},
+				{"createtime", createTime},
+				{"modifytime", modifyTime},
+			},
+			func (err error, lastInsertId int64, rowsAffected int64) {
+				dbErr = err
+			})
+		if dbErr != nil {
+			return false
+		}
+	}
+	if !decodeJsonOk {
+		jccommon.AddDbLog(constant.BCEVENT_DB, "stackingCec", "decodeJsonError",
+			map[string]string{
+				"param1": txhash,
+				"param2": netId,
+				"param3": eventName,
+				"param4": idx,
+				"param5": contractAddress,
+			})
+	}
 	return true
 }
diff --git a/third_party/f5 b/third_party/f5
index e6b6ca73..f3c6bd34 160000
--- a/third_party/f5
+++ b/third_party/f5
@@ -1 +1 @@
-Subproject commit e6b6ca73a1ad43c8950d037e9ac5de08d8e05f5c
+Subproject commit f3c6bd34599966b9d3724d3eb7f0703cdf0383bd