diff --git a/server/marketserver/cache/nft.go b/server/marketserver/cache/nft.go
index 044f4f14..8cf26df7 100644
--- a/server/marketserver/cache/nft.go
+++ b/server/marketserver/cache/nft.go
@@ -13,3 +13,8 @@ func (this *nft) GetRawData() string {
 func (this *nft) GetJsonData() interface{} {
 	return this.jsonData
 }
+
+func newNft() *nft {
+	p := new(nft)
+	return p
+}