diff --git a/server/web3bcspider/services/pull_bcevent.js b/server/web3bcspider/services/pull_bcevent.js
index 2b7c640..cc3644d 100644
--- a/server/web3bcspider/services/pull_bcevent.js
+++ b/server/web3bcspider/services/pull_bcevent.js
@@ -192,10 +192,6 @@ class PullBcEvent extends BaseService {
     }
   }
 
-  getBlockNumberDbName() {
-    return this.instance['name'] + '.' + this.instance['eventName'] + '.last_block_number.' + this.bc.getNetId();
-  }
-
   getNetId() {
     return this.net['net_id'];
   }