diff --git a/server/web3bcspider/services/factory.js b/server/web3bcspider/services/factory.js
index db99805..395a9e6 100644
--- a/server/web3bcspider/services/factory.js
+++ b/server/web3bcspider/services/factory.js
@@ -13,7 +13,7 @@ function add(clsNames, modName) {
 
 async function init() {
   add('BlockChain', 'blockchain');
-  add('EventProcess', 'event_process');
+  add('PullBcEvent', 'pull_bcevent');
 }
 
 function create(name, session) {
diff --git a/server/web3bcspider/services/event_process.js b/server/web3bcspider/services/pull_bcevent.js
similarity index 98%
rename from server/web3bcspider/services/event_process.js
rename to server/web3bcspider/services/pull_bcevent.js
index 611d390..1561d31 100644
--- a/server/web3bcspider/services/event_process.js
+++ b/server/web3bcspider/services/pull_bcevent.js
@@ -4,7 +4,7 @@ const bcutils = require('j7/bcutils');
 const log = require('j7/log');
 const BaseService = require('./baseservice');
 
-class EventProcess extends BaseService {
+class PullBcEvent extends BaseService {
 
   async init(bc, conn, instance, cb) {
     this.conn = conn;
@@ -219,4 +219,4 @@ class EventProcess extends BaseService {
 
 }
 
-module.exports = EventProcess;
+module.exports = PullBcEvent;