diff --git a/server/web3bcspider/tasks/bcspider.js b/server/web3bcspider/tasks/bcspider.js
index cecd2b2..d4fa4da 100644
--- a/server/web3bcspider/tasks/bcspider.js
+++ b/server/web3bcspider/tasks/bcspider.js
@@ -34,14 +34,15 @@ class BcSpider extends BaseTask {
             }
         };
         events.push(event);
-        const pullBcEventService = this.createPullBcEventService(event);
+        const pullBcEventService = this.createPullBcEventService(net, event);
         event['pullBcEventService'] = pullBcEventService;
       });
   }
 
-  createPullBcEventService(event) {
+  createPullBcEventService(net, event) {
     const bc = serviceFactory.create('BlockChain');
     const pullBcEventService = serviceFactory.create('PullBcEvent');
+    pullBcEventService.init(bc, net, event);
     return pullBcEventService;
   }