diff --git a/market/v1/srv.proto b/market/v1/srv.proto
index b062304..f79f321 100644
--- a/market/v1/srv.proto
+++ b/market/v1/srv.proto
@@ -18,7 +18,7 @@ service MarketplaceSrv {
 
   rpc NewMarketOrder(NewMarketReq) returns (MarketOrder); // insert new buy order to market
 
-  rpc Purchase(PurchaseReq) returns (PurchaseRes); // purchase from an order
+  rpc NewTakerOrder(PurchaseReq) returns (PurchaseRes); // purchase from an order
 
   rpc CancelOrder(auth.v1.IdReqWithIAMAndTFA) returns (base.v1.StatusRes); // cancel an order