diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index 3c7c5aa..44cacc8 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -642,6 +642,7 @@ message GenerateContractReq {
 message ContractRes {
   string link = 1;
   uint64 aggreement_id = 2;
-  string contract_hash = 3;
-  string contract_content = 4;
+  uint64 transaction_id = 3;
+  string contract_hash = 4;
+  string contract_content = 5;
 }