diff --git a/server/web3bcspider/services/erc721_refresher.js b/server/web3bcspider/services/erc721_refresher.js
index 34ef169..c46f44a 100644
--- a/server/web3bcspider/services/erc721_refresher.js
+++ b/server/web3bcspider/services/erc721_refresher.js
@@ -32,7 +32,7 @@ class Erc721Refresher extends BaseService {
     try {
       const {err, rows} = await this.conn.execQuery(
         'SELECT * FROM t_erc721_refresh WHERE ' +
-          'AND net_id = ? AND contract_address = ? ' +
+          'AND net_id = ? AND contract_address = ? status = 0 ' +
           'LIMIT ' + LIMIT_COUNT,
         [
           this.getNetId(),