diff --git a/server/web3sign/controllers/activate721nft.js b/server/web3sign/controllers/activate721nft.js
index 3c70895..5d2e9a0 100644
--- a/server/web3sign/controllers/activate721nft.js
+++ b/server/web3sign/controllers/activate721nft.js
@@ -31,7 +31,7 @@ async function activate721Nft(session) {
     }
 
     const nftAddress = bc.getNftAddress(tokenType);
-    const userAddress = metaFactory.getUserAddress();
+    const userAddress = bc.getUserAddress();
 
     {
       const itemMeta = metaFactory.getMetaByKey('Item', itemId);