diff --git a/contracts/TokenHub.sol b/contracts/TokenHub.sol
index fc2902b9..7590c3b7 100644
--- a/contracts/TokenHub.sol
+++ b/contracts/TokenHub.sol
@@ -604,7 +604,7 @@ contract TokenHub is ITokenHub, System, IParamSubscriber, IApplication, ISystemR
         }
         elements[4] = refundAddrsElements.encodeList();
 
-        elements[5] = uint256(transOutSynPkg.expireTime).encodeUint();
+//        elements[5] = uint256(transOutSynPkg.expireTime).encodeUint();
         return elements.encodeList();
     }