diff --git a/server/bin_dev/web3dbspider/config/web3dbspider.cluster.json b/server/bin_dev/web3dbspider/config/web3dbspider.cluster.json
index 22ead69..9861a70 100644
--- a/server/bin_dev/web3dbspider/config/web3dbspider.cluster.json
+++ b/server/bin_dev/web3dbspider/config/web3dbspider.cluster.json
@@ -1,23 +1,6 @@
 [
   {
     "instance_id" : 1,
-    "listen_port": 8692,
-    "nets": [
-      {
-        "net_id": 421613,
-        "events": [
-          {
-            "contract_name": "HERO",
-            "event_name": "Transfer",
-            "init_block": 24792980
-          },
-          {
-            "contract_name": "CHIP",
-            "event_name": "Transfer",
-            "init_block": 26982576
-          }
-        ]
-      }
-    ]
+    "listen_port": 8692
   }
 ]
diff --git a/server/web3dbspider/tasks/dbspider.js b/server/web3dbspider/tasks/dbspider.js
index f928e85..08e3980 100644
--- a/server/web3dbspider/tasks/dbspider.js
+++ b/server/web3dbspider/tasks/dbspider.js
@@ -10,67 +10,6 @@ const metaFactory = require('../metadata/factory');
 class DbSpider extends BaseTask {
 
   async init() {
-    const netList = metaFactory.getNetList();
-    netList.forEach
-    (
-      (net) => {
-       this.initNet(net);
-     });
-  }
-
-  async initNet(net) {
-    const events = [];
-    net['Events'].forEach
-    (
-      (eventConf) => {
-        const event = {
-            'eventConf': eventConf,
-            'progressInfo': {
-              'pullCount': 0,
-              'eventCount': 0,
-              'fromBlock': 0,
-              'toBlock': 0,
-              'currBlock': 0
-            }
-        };
-        events.push(event);
-        this.createPullBcEventService(net, event);
-      });
-    this.outputProgressInfo(net, events);
-  }
-
-  createPullBcEventService(net, event) {
-    const bc = serviceFactory.create('BlockChain');
-    bc.init(net['net_id']);
-    const pullBcEventService = serviceFactory.create('PullBcEvent');
-    event['pullBcEventService'] = pullBcEventService;
-    pullBcEventService.init(bc, net, event);
-    return pullBcEventService;
-  }
-
-  async outputProgressInfo(net, events) {
-    let count = 0;
-    while (true) {
-      log.info('----------------------------------------------------------');
-      events.forEach
-      (
-        (event) => {
-          const eventConf = event['eventConf'];
-          const progInfo = event['progressInfo'];
-          const logObj = 'net_id: ' + net['net_id'] + ' ' +
-                eventConf['contract_name'] + '.' +
-                eventConf['event_name'] + ' ' +
-                ' pullCount:' + progInfo['pullCount'] +
-                ' eventCount:' + progInfo['eventCount'] +
-                ' fromBlock:' + progInfo['fromBlock'] +
-                ' toBlock:' + progInfo['toBlock'] +
-                ' currBlock:' + progInfo['currBlock']
-                ;
-          log.info(logObj);
-        }
-      );
-      await utils.sleep(1000 * 10);
-    }
   }
 
 }