diff --git a/market/v1/msg.proto b/market/v1/msg.proto
index f5f4522..3e32949 100644
--- a/market/v1/msg.proto
+++ b/market/v1/msg.proto
@@ -58,15 +58,15 @@ message MarketOrderList {
 
 message Buyer {}
 message Seller {}
-message CancelOrderReq{
-  uint64 order_id = 1;
-}
-message NewMarketRes{
-  uint64 order_id = 1;
-  wallet.v1.Asset asset = 2;
-  double amount = 3;
-  double unit_price = 4;
-}
+// message CancelOrderReq{
+//   uint64 order_id = 1;
+// }
+// message NewMarketRes{
+//   uint64 order_id = 1;
+//   wallet.v1.Asset asset = 2;
+//   double amount = 3;
+//   double unit_price = 4;
+// }
 message NewMarketReq{
   auth.v1.InternalIAM iam = 1;
   wallet.v1.Asset asset = 2;
diff --git a/market/v1/srv.proto b/market/v1/srv.proto
index 9357ddd..2f72e8c 100644
--- a/market/v1/srv.proto
+++ b/market/v1/srv.proto
@@ -15,16 +15,17 @@ service MarketplaceSrv {
   rpc GetSellerList(OrderListFilter) returns (MarketOrderList); //  list of orders by sellers
   rpc GetBuyerList(OrderListFilter) returns (MarketOrderList); //  list of orders by buyers
 
-  rpc NewSellOrder(NewMarketReq) returns (NewMarketRes); // insert new sell order to market
-  rpc NewBuyOrder(NewMarketReq) returns (NewMarketRes); // insert new buy order to market
+  rpc NewSellOrder(NewMarketReq) returns (MarketOrder); // insert new sell order to market
+  rpc NewBuyOrder(NewMarketReq) returns (MarketOrder); // insert new buy order to market
 
 
   rpc Purchace(PurchaseReq) returns (PurchaseRes); // purchase from an order
 
-  rpc CancelOrder(CancelOrderReq) returns (base.v1.StatusRes); // cancel an order
+  rpc CancelOrder(auth.v1.IdReqWithIAM) returns (base.v1.StatusRes); // cancel an order
 
-  rpc GetMarketHistory(OrderListFilter) returns (MarketOrderList); // This is for public market
+  rpc GetMarketPubHistory(OrderListFilter) returns (MarketOrderList); // This is for public market
 
+  rpc GetMarketHistory(OrderListFilterWithIAM) returns (MarketOrderList); // list of order + purchase related to buying an asset
   rpc GetBuyHistory(OrderListFilterWithIAM) returns (MarketOrderList); // list of order + purchase related to buying an asset
   rpc GetSellHistory(OrderListFilterWithIAM) returns (MarketOrderList); // list of order + purchase related to selling an asset
 }