diff --git a/server/web3bcspider/services/pull_bcevent.js b/server/web3bcspider/services/pull_bcevent.js
index b1a2328..39049f3 100644
--- a/server/web3bcspider/services/pull_bcevent.js
+++ b/server/web3bcspider/services/pull_bcevent.js
@@ -104,7 +104,7 @@ class PullBcEvent extends BaseService {
 
   async getFromBlock() {
     const logHead = this.getInstanceName() + ' getFromBlock: ';
-    const firstBlockNumber  = this.getInitBlock();
+    const firstBlockNumber = this.getInitBlock();
     while (this.lastBlockNumber < 1) {
       try {
         const {err, row} = await this.conn.ormSelectOne(
@@ -129,7 +129,7 @@ class PullBcEvent extends BaseService {
         continue;
       } catch (err) {
         utils.safeDumpErrStack(err);
-        log.error(err);
+        log.error(logHead + err);
       }
       await utils.sleep(5000 + utils.randRange(500, 1500));
     }