diff --git a/server/web3dbspider/services/events/common/BaseEventProcess.js b/server/web3dbspider/services/events/common/BaseEventProcess.js
index 7217496..7905b3e 100644
--- a/server/web3dbspider/services/events/common/BaseEventProcess.js
+++ b/server/web3dbspider/services/events/common/BaseEventProcess.js
@@ -5,6 +5,7 @@ const utils = require('j7/utils');
 const http = require('j7/http');
 const config = require('j7/config');
 const constant = require('common/constant');
+const dbpool = require('common/dbpool');
 const metaFactory = require('../../../metadata/factory');
 
 class BaseEventProcess {
@@ -102,16 +103,45 @@ class BaseEventProcess {
     }
   }
 
+  genCbUuid() {
+
+  }
+
   async callGameApi(params, checkCb) {
     while (true) {
       try {
         const nowTime = utils.getUtcTime();
-        params['_timestamp'] = nowTime;
-        delete params['_sign'];
-        params['_sign'] = utils.normalMd5UrlSign(params, config('cb_secret_key'));
+        const cbUuid = this.genCbUuid();
+        const secretKey = '';
+        {
+          params['_cb_uuid'] = cbUuid;
+          params['_timestamp'] = nowTime;
+          delete params['_sign'];
+        }
+        const sign = utils.normalMd5UrlSign(params, secretKey);
+        params['_sign'] = sign;
+        {
+          const {err} = await dbpool.execBcNftConn
+          (
+            app,
+            'insert',
+            [
+              ['cb_uuid', cbUuid],
+              ['params', utils.jsonEncode(params)],
+              ['signature', sign],
+              ['secret_key', secretKey],
+              ['createtime', nowTime],
+              ['modifytime', nowTime]
+            ]
+          );
+          if (err) {
+            await utils.sleep(5000 + utils.randRange(500, 1500));
+            continue;
+          }
+        }
         const {err, data} = await http.get(config('gameapi_url'), params);
         if (err) {
-          await utils.sleep(3000 + utils.randRange(500, 1500));
+          await utils.sleep(5000 + utils.randRange(500, 1500));
           continue;
         }
         const ret = await checkCb(data);
@@ -122,7 +152,7 @@ class BaseEventProcess {
         utils.safeDumpErrStack(e);
         log.error(e);
       }
-      await utils.sleep(3000 + utils.randRange(500, 1500));
+      await utils.sleep(5000 + utils.randRange(500, 1500));
     }
   }