diff --git a/market/v1/srv.proto b/market/v1/srv.proto
index 26f6b3b..2725a90 100644
--- a/market/v1/srv.proto
+++ b/market/v1/srv.proto
@@ -7,7 +7,6 @@ import "base/v1/msg.proto";
 import "market/v1/msg.proto";
 
 service MarketplaceSrv {
-
   rpc MarketplaceSrvHealth(base.v1.Empty) returns (base.v1.StatusRes);
 
   rpc GetMarketPubHistory(OrderListFilter) returns (MarketOrderList); // This is for public market
@@ -23,4 +22,5 @@ service MarketplaceSrv {
   rpc NewMarketOrder(NewMarketReq) returns (MarketOrder); // insert new buy order to market
   rpc GenerateMarketContract(MarketContractReq) returns (ContractMarketRes);
   rpc ConfirmMarketContract(ConfirmMarketContractReq) returns (base.v1.StatusRes);
+  rpc DeclineMarketContract(DeclineMarketContractReq) returns (base.v1.StatusRes);
 }