diff --git a/server/web3dbspider/services/pull_dbevent.js b/server/web3dbspider/services/pull_dbevent.js
index c1ba2c7..0f10847 100644
--- a/server/web3dbspider/services/pull_dbevent.js
+++ b/server/web3dbspider/services/pull_dbevent.js
@@ -6,10 +6,9 @@ const BaseService = require('./baseservice');
 
 class PullDbEvent extends BaseService {
 
-  async init(bc, net, event) {
+  async init(net, event) {
     const {err, conn} = await app.getDbConn('BcEventDb0');
     this.conn = conn;
-    this.lastBlockNumber = 0;
     this.net = net;
     this.event = event;
     this.eventConf = this.event['eventConf'];
@@ -20,7 +19,7 @@ class PullDbEvent extends BaseService {
   async start() {
     while (true) {
       await this.pullEvent();
-      await utils.sleep(8000 + utils.randRange(500, 1500));
+      await utils.sleep(500 + utils.randRange(500, 1500));
     }
   }
 
@@ -33,7 +32,7 @@ class PullDbEvent extends BaseService {
   }
 
   getContractAddress() {
-    return this.bc.getContractAddressByName(this.getContractName());
+    //return this.bc.getContractAddressByName(this.getContractName());
   }
 
   getContractName() {