diff --git a/server/web3dbspider/metadata/Web3BcSpider.js b/server/web3dbspider/metadata/Web3DbSpider.js
similarity index 100%
rename from server/web3dbspider/metadata/Web3BcSpider.js
rename to server/web3dbspider/metadata/Web3DbSpider.js
diff --git a/server/web3dbspider/metadata/factory.js b/server/web3dbspider/metadata/factory.js
index e4f14f9..a0684d3 100644
--- a/server/web3dbspider/metadata/factory.js
+++ b/server/web3dbspider/metadata/factory.js
@@ -6,7 +6,7 @@ const log = require('j7/log');
 const metaClassList = [];
 const metaClasses = {};
 const web3ConfHash = {};
-let web3BcSpiderConf = null;
+let web3DbSpiderConf = null;
 let configDir = './config/';
 
 function registerMetaClass(fileName, primKey, wrapClass) {
@@ -99,9 +99,9 @@ async function init() {
                     '',
                     'BcNftDb'
                    );
-  registerMetaClass(configDir + 'web3bcspider.cluster.json',
+  registerMetaClass(configDir + 'web3dbspider.cluster.json',
                     '',
-                    'Web3BcSpider'
+                    'Web3DbSpider'
                    );
   load();
   {
@@ -111,9 +111,9 @@ async function init() {
     traverseMetaList('BcNftDb', (dbConf, idx) => {
       app.registerDb('BcNftDb' + idx, dbConf);
     });
-    traverseMetaList('Web3BcSpider', (item, idx) => {
+    traverseMetaList('Web3DbSpider', (item, idx) => {
       if (item['instance_id'] == app.getInstanceId()) {
-        web3BcSpiderConf = item;
+        web3DbSpiderConf = item;
         item['nets'].forEach((net) => {
           const netId = net['net_id'];
           const netDir = configDir + 'nets/' + netId + '/';
@@ -187,8 +187,8 @@ function getWeb3Conf(netId) {
   return conf ? conf['Web3'] : null;
 }
 
-function getWeb3BcSpiderConf() {
-  return web3BcSpiderConf;
+function getWeb3DbSpiderConf() {
+  return web3DbSpiderConf;
 }
 
 function getContractsConf(netId) {
@@ -217,7 +217,7 @@ exports.traverseMetaList = traverseMetaList;
 exports.callMetaStatic = callMetaStatic;
 
 exports.getWeb3Conf = getWeb3Conf;
-exports.getWeb3BcSpiderConf = getWeb3BcSpiderConf;
+exports.getWeb3DbSpiderConf = getWeb3DbSpiderConf;
 exports.getContractsConf = getContractsConf;
 exports.getNetList = getNetList;
 exports.getNetDir = getNetDir;