diff --git a/wallet.proto b/wallet.proto
index d879160..24e814f 100644
--- a/wallet.proto
+++ b/wallet.proto
@@ -33,5 +33,5 @@ service WalletService {
   rpc GetUserBNPLInfo(GetUserBNPLInfoReq) returns(UserBNPLResp);
   rpc SubmitBNPLForm(UserBNPLReq) returns(base.StatusRes);
   rpc UpdateBNPL(UserBNPLReq) returns(base.StatusRes);
-  rpc CancleBNPL(base.IdReq) returns(base.StatusRes);
+  rpc CancleBNPL(authorization_message.IdReqWithIAM) returns(base.StatusRes);
 }