diff --git a/server/web3sign/controllers/nftunlock.js b/server/web3sign/controllers/nftunlock.js
index a3593bf..304fdf6 100644
--- a/server/web3sign/controllers/nftunlock.js
+++ b/server/web3sign/controllers/nftunlock.js
@@ -10,8 +10,8 @@ async function nftUnlock(session) {
     const accountAddress = bcutils.toNormalAddress(session.request('account_address'));
     const netId = session.request('net_id');
     const tokenIds = session.request('token_ids').split(',');
-    const nftAddress = session.request('nft_address');
-    const toAddress = session.request('to_address');
+    const nftAddress = bcutils.toNormalAddress(session.request('nft_address'));
+    const toAddress = bcutils.toNormalAddress(session.request('to_address'));
     const bc = serviceFactory.create('BlockChain');
     {
       const ret = await bc.init(netId);
@@ -41,7 +41,7 @@ async function nftUnlock(session) {
 
     {
       if (!nftAddress) {
-        session.rspErr(101, 'token_type param error2');
+        session.rspErr(101, 'nft_address param error2');
         return;
       }
     }