diff --git a/server/jccommon/types.go b/server/jccommon/types.go
index 48131e3b..a198237c 100644
--- a/server/jccommon/types.go
+++ b/server/jccommon/types.go
@@ -108,13 +108,7 @@ type UserStackingPo struct {
 	Contracts []*ContractStackingPo `json:"contracts"`
 }
 
-type ContractStakeCecPo struct {
-	Account string `json:"account"`
-	Token string `json:"token"`
-	Amount string `json:"amount"`
-}
-
-type ContractUnstakeCecPo struct {
+type ContractStakeAndUnstakeCecPo struct {
 	Account string `json:"account"`
 	Token string `json:"token"`
 	Amount string `json:"amount"`
@@ -153,13 +147,8 @@ func NewContractStackingPo() *ContractStackingPo {
 	return p
 }
 
-func NewContractStakeCecPo() *ContractStakeCecPo {
-	p := new(ContractStakeCecPo)
-	return p
-}
-
-func NewContractUnstakeCecPo() *ContractUnstakeCecPo {
-	p := new(ContractUnstakeCecPo)
+func NewContractStakeAndUnstakeCecPo() *ContractStakeAndUnstakeCecPo {
+	p := new(ContractStakeAndUnstakeCecPo)
 	return p
 }
 
diff --git a/server/light_backtask/task/stacking_go.go b/server/light_backtask/task/stacking_go.go
index 8158b45c..4bcf6b68 100644
--- a/server/light_backtask/task/stacking_go.go
+++ b/server/light_backtask/task/stacking_go.go
@@ -80,12 +80,8 @@ func (this *stackingCec) saveToDb(ds *f5.DataSet) bool {
 	createTime := ds.GetByName("createtime")
 	modifyTime := ds.GetByName("modifytime")
 
-	accountAddress := ""
-	token := ""
-	amount := ""
-
 	decodeJsonOk := false
-	p := new(itemSoldOut)
+	p := jccommon.NewContractStakeAndUnstakeCecPo()
 	if q5.DecodeJson(returnValues, p) == nil {
 		decodeJsonOk = true
 		dbErr, _, _ := f5.GetGoStyleDb().NewUpsert(
@@ -105,9 +101,9 @@ func (this *stackingCec) saveToDb(ds *f5.DataSet) bool {
 				{"contract_address", strings.ToLower(contractAddress)},
 				{"src_idx", idx},
 				{"event_name", eventName},
-				{"account_address", accountAddress},
-				{"token_address", token},
-				{"amount", amount},
+				{"account_address", p.Account},
+				{"token_address", p.Token},
+				{"amount", p.Amount},
 				{"createtime", createTime},
 				{"modifytime", modifyTime},
 			})