diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index 049d7a0..cd19d93 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -736,7 +736,7 @@ message WithdrawIRTReq {
 }
 
 message WithdrawIRTRes {
-  int64 transaction_id = 1;
+  uint64 withdraw_id = 1;
   int64 amount = 2;
   string transaction_hash = 3;
   auth.v1.BankInfo bank_info = 4;