diff --git a/server/marketserver/api/v1/asset/asset.go b/server/marketserver/api/v1/asset/asset.go
index f2e9d7f9..35a2c901 100644
--- a/server/marketserver/api/v1/asset/asset.go
+++ b/server/marketserver/api/v1/asset/asset.go
@@ -4,6 +4,7 @@ import (
 	"q5"
 	"f5"
 	"main/constant"
+	"main/common"
 	"fmt"
 	"strings"
 	"github.com/gin-gonic/gin"
@@ -26,7 +27,6 @@ func (this *AssetApi) AccountAsset(c *gin.Context) {
 	cursor := q5.ToInt64(c.DefaultQuery("cursor", ""))
 	netId := q5.ToInt64(c.Param("net_id"))
 	accountAddress := strings.ToLower(c.Param("account_address"))
-	//searchName := c.DefaultQuery("search_name", "")
 	filterType := q5.ToInt32(c.DefaultQuery("type", ""))
 	sql := fmt.Sprintf(`
 SELECT A.idx, A.net_id, A.token_type, A.token_id, A.contract_address, B.status FROM t_nft A LEFT JOIN t_order B
@@ -38,13 +38,7 @@ WHERE A.idx > %d AND A.net_id = %d AND A.owner_address=? LIMIT %d`,
 	} else if filterType == 2 {
 		sql += "B.status <> '" + constant.ORDER_STATUS_ACTIVE + "'"
 	}
-	nfts := []struct{
-		idx int64
-		netId int32
-		tokenType int32
-		tokenId string
-		contractAddress string
-	}{}
+	nfts := []common.NftDto{}
 	f5.GetGoStyleDb().StreamPageQuery(
 		constant.BCNFT_DB,
 		pageSize,
@@ -60,13 +54,10 @@ WHERE A.idx > %d AND A.net_id = %d AND A.owner_address=? LIMIT %d`,
 
 		},
 		func (ds *f5.DataSet) {
-			var p = q5.NewSliceElement(&nfts)
-			p.idx = q5.ToInt64(ds.GetByName("idx"))
-			p.netId = q5.ToInt32(ds.GetByName("net_id"))
-			p.tokenType = q5.ToInt32(ds.GetByName("token_type"))
-			p.tokenId = ds.GetByName("token_id")
-			p.contractAddress = ds.GetByName("contract_address")
-			f5.GetSysLog().Info("idx:%s", p.idx)
+			p := q5.NewSliceElement(&nfts)
+			p.NetId = q5.ToInt32(ds.GetByName("net_id"))
+			p.ContractAddress = ds.GetByName("contract_address")
+			p.TokenId = ds.GetByName("token_id")
 		})
 	f5.GetSysLog().Info("dafdf")
 }
diff --git a/server/marketserver/cache/cachemgr.go b/server/marketserver/cache/cachemgr.go
index 2efb7a9a..685e63eb 100644
--- a/server/marketserver/cache/cachemgr.go
+++ b/server/marketserver/cache/cachemgr.go
@@ -5,7 +5,7 @@ import (
 )
 
 type cacheMgr struct {
-	nftHash sync.Map
+	nftHash sync.Map //net_id contract_address token_id -> nft
 }
 
 func (this *cacheMgr) Init() {
@@ -15,3 +15,7 @@ func (this *cacheMgr) Init() {
 func (this *cacheMgr) UnInit() {
 
 }
+
+func (this *cacheMgr) internalGetNft(netId int32, contractAddress string, tokenId string) *nft {
+	return nil
+}
diff --git a/server/marketserver/cache/nft.go b/server/marketserver/cache/nft.go
index dcaa10ba..017da6fc 100644
--- a/server/marketserver/cache/nft.go
+++ b/server/marketserver/cache/nft.go
@@ -1,5 +1,10 @@
 package cache
 
 type nft struct {
-
+	refreshTime int32
+	rawData string
+}
+
+func (this *nft) GetRawData() string {
+	return this.rawData
 }
diff --git a/server/marketserver/common/types.go b/server/marketserver/common/types.go
index a1c2bb96..fd539e50 100644
--- a/server/marketserver/common/types.go
+++ b/server/marketserver/common/types.go
@@ -34,6 +34,17 @@ type OrderUpdatedEvent struct {
 	} `json:"data"`
 }
 
+type NftCache interface {
+
+}
+
+type NftDto struct {
+	NetId int32
+	ContractAddress string
+	TokenId string
+	NftCache NftCache
+}
+
 type App interface {
 	Run(func(), func())
 }