diff --git a/market/v1/msg.proto b/market/v1/msg.proto
index e5fb01f..57aeba6 100644
--- a/market/v1/msg.proto
+++ b/market/v1/msg.proto
@@ -51,9 +51,11 @@ message PurchaseReq {
 }
 message PurchaseRes {
   uint64 order_id = 1;
-  uint64 trx_id = 2;
-  double calculated_amount = 3;
-  MarketOrderStatus status = 4;
+  optional uint64 trx_id = 2;
+  double req_amount = 3;
+  double commission_amount = 4;
+  double calculated_amount = 5;
+  MarketOrderStatus status = 6;
 }
 
 message MarketOrderList {
@@ -65,11 +67,12 @@ message NewMarketReq {
   auth.v1.InternalIAM iam = 1;
   // wallet.v1.Asset asset = 2;
   int64 asset_id = 2;
-  double amount = 3;
-  double unit_price = 4;
-  MarketOrderSide side = 5;
-  optional auth.v1.TFA tfa = 6;
-  optional bool accepted_contract = 7;
+  int64 counter_asset_id = 3;
+  double amount = 4;
+  double unit_price = 5;
+  MarketOrderSide side = 6;
+  optional auth.v1.TFA tfa = 7;
+  optional bool accepted_contract = 8;
 }
 
 enum MarketOrderSide {