diff --git a/server/marketserver/api/v1/asset/asset.go b/server/marketserver/api/v1/asset/asset.go
index a576191a..c9d924e5 100644
--- a/server/marketserver/api/v1/asset/asset.go
+++ b/server/marketserver/api/v1/asset/asset.go
@@ -45,7 +45,7 @@ WHERE A.idx > %d AND A.net_id = %d AND A.owner_address=? LIMIT %d`,
 		Page common.StreamPagination `json:"page"`
 		Rows []interface{} `json:"rows"`
 	}{}
-	nfts := []common.NftDto{}
+	nfts := []*common.NftDto{}
 	f5.GetGoStyleDb().StreamPageQuery(
 		constant.BCNFT_DB,
 		pageSize,
@@ -61,10 +61,11 @@ WHERE A.idx > %d AND A.net_id = %d AND A.owner_address=? LIMIT %d`,
 			rspObj.Page.FillPage(pagination)
 		},
 		func (ds *f5.DataSet) {
-			p := q5.NewSliceElement(&nfts)
+			p := new(common.NftDto)
 			p.NetId = q5.ToInt32(ds.GetByName("net_id"))
 			p.ContractAddress = ds.GetByName("contract_address")
 			p.TokenId = ds.GetByName("token_id")
+			q5.AppendSlice(&nfts, p)
 		})
 	GetCacheMgr().GetNfts(nfts)
 	c.JSON(200, rspObj)
diff --git a/server/marketserver/cache/cachemgr.go b/server/marketserver/cache/cachemgr.go
index b78dff6c..eaf848b4 100644
--- a/server/marketserver/cache/cachemgr.go
+++ b/server/marketserver/cache/cachemgr.go
@@ -17,8 +17,11 @@ func (this *cacheMgr) UnInit() {
 
 }
 
-func (this *cacheMgr) GetNfts(nfts []common.NftDto) {
+func (this *cacheMgr) GetNfts(nfts []*common.NftDto) {
+	/*
+	for _, val := range nfts {
 
+	}*/
 }
 
 func (this *cacheMgr) internalGetNft(netId int32, contractAddress string, tokenId string) *nft {
diff --git a/server/marketserver/common/types.go b/server/marketserver/common/types.go
index dfa62051..44f91589 100644
--- a/server/marketserver/common/types.go
+++ b/server/marketserver/common/types.go
@@ -64,7 +64,7 @@ type TaskMgr interface{
 }
 
 type CacheMgr interface{
-	GetNfts([]NftDto)
+	GetNfts([]*NftDto)
 }