diff --git a/server/web3bcspider/tasks/bcspider.js b/server/web3bcspider/tasks/bcspider.js
index d4fa4da..7b83ee9 100644
--- a/server/web3bcspider/tasks/bcspider.js
+++ b/server/web3bcspider/tasks/bcspider.js
@@ -34,18 +34,22 @@ class BcSpider extends BaseTask {
             }
         };
         events.push(event);
-        const pullBcEventService = this.createPullBcEventService(net, event);
-        event['pullBcEventService'] = pullBcEventService;
+        this.createPullBcEventService(net, event);
       });
   }
 
   createPullBcEventService(net, event) {
     const bc = serviceFactory.create('BlockChain');
     const pullBcEventService = serviceFactory.create('PullBcEvent');
+    event['pullBcEventService'] = pullBcEventService;
     pullBcEventService.init(bc, net, event);
     return pullBcEventService;
   }
 
+  outputProgressInfo() {
+
+  }
+
 }
 
 module.exports = BcSpider;