diff --git a/server/web3sign/controllers/nftunlock.js b/server/web3sign/controllers/nftunlock.js
index 02fd7b3..77d6232 100644
--- a/server/web3sign/controllers/nftunlock.js
+++ b/server/web3sign/controllers/nftunlock.js
@@ -79,7 +79,7 @@ async function nftUnlock(session) {
     const nftListArr = [];
     nftList.forEach((item) => {
       nftListArr.push(item[0].toString());
-      nftListArr.push(toAddress);
+      nftListArr.push(item[1].toString());
       nftListArr.push('0x00');
     });
     const signature = await bc.soliditySha3Sign(