diff --git a/libs/services/data-record.js b/libs/services/data-record.js
index ea1f5ff..5468214 100644
--- a/libs/services/data-record.js
+++ b/libs/services/data-record.js
@@ -1,12 +1,11 @@
 const fp = require('fastify-plugin');
 
-const BUFFER_CACHE_KEY = 'statistics:data-record:buffer';
-
 module.exports = fp(async (fastify, options) => {
   const { models } = fastify[options.name];
   const { Op } = fastify.sequelize.Sequelize;
   const sequelize = fastify.sequelize.instance;
   const log = fastify.log;
+  const BUFFER_CACHE_KEY = `${options.name || 'statistics'}:data-record:buffer`;
   const cache = options.cache || null;
 
   const flushInterval = options.collectFlushInterval || 5000;
diff --git a/package.json b/package.json
index 16cac0b..c054f6d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kne/fastify-statistics",
-  "version": "0.1.0-alpha.2",
+  "version": "0.1.0-alpha.3",
   "description": "基于 Fastify 的数据采集与多周期聚合统计插件，支持缓冲写入、时区查询和自动 Cron 聚合",
   "main": "index.js",
   "scripts": {