diff --git a/server/web3dbspider/services/events/common/BaseEventProcess.js b/server/web3dbspider/services/events/common/BaseEventProcess.js
index 7905b3e..e127019 100644
--- a/server/web3dbspider/services/events/common/BaseEventProcess.js
+++ b/server/web3dbspider/services/events/common/BaseEventProcess.js
@@ -8,6 +8,11 @@ const constant = require('common/constant');
 const dbpool = require('common/dbpool');
 const metaFactory = require('../../../metadata/factory');
 
+let gSeqId = 1;
+function genSeqId() {
+  return ++gSeqId;
+}
+
 class BaseEventProcess {
 
   constructor(proc, conn, eventDb) {
@@ -104,7 +109,7 @@ class BaseEventProcess {
   }
 
   genCbUuid() {
-
+    return utils.compactFormatDate(new Date()) + '_' + app.getPid() + '_' + genSeqId();
   }
 
   async callGameApi(params, checkCb) {