diff --git a/bchain/baseparser.go b/bchain/baseparser.go
index 9c072c7c..9057fdfd 100644
--- a/bchain/baseparser.go
+++ b/bchain/baseparser.go
@@ -359,7 +359,7 @@ func (p *BaseParser) UnpackAssetTxIndex(buf []byte) []*TxAssetIndex {
 func (p *BaseParser) GetAssetFromData(sptData []byte) (*Asset, error) {
 	return nil, errors.New("Not supported")
 }
-func (p *SyscoinParser) GetAssetFromDesc(addrDesc *bchain.AddressDescriptor) (*bchain.Asset, error) {
+func (p *BaseParser) GetAssetFromDesc(addrDesc *AddressDescriptor) (*Asset, error) {
 	return nil, errors.New("Not supported")
 }
 func (p *BaseParser) GetAllocationFromTx(tx *Tx) (*AssetAllocation, error) {