diff --git a/docs/en/20-third-party/09-emq-broker.md b/docs/en/20-third-party/09-emq-broker.md
index 8dfa09e6c7d1615ea3a1145428efe920588b687e..0900dd3d7571dc0ab8d93174aa2d7b5eccf1fbf5 100644
--- a/docs/en/20-third-party/09-emq-broker.md
+++ b/docs/en/20-third-party/09-emq-broker.md
@@ -16,6 +16,7 @@ The following preparations are required for EMQX to add TDengine data sources co
 
 Depending on the current operating system, users can download the installation package from the [EMQX official website](https://www.emqx.io/downloads) and execute the installation. After installation, use `sudo emqx start` or `sudo systemctl start emqx` to start the EMQX service.
 
+Note: this chapter is based on EMQX v4.4.5. Other version of EMQX probably change its user interface, configuration methods or functions.
 
 ## Create Database and Table
 
@@ -31,7 +32,7 @@ Note: The table schema is based on the blog [(In Chinese) Data Transfer, Storage
 
 ## Configuring EMQX Rules
 
-Since the configuration interface of EMQX differs from version to version, here is v4.4.3 as an example. For other versions, please refer to the corresponding official documentation.
+Since the configuration interface of EMQX differs from version to version, here is v4.4.5 as an example. For other versions, please refer to the corresponding official documentation.
 
 ### Login EMQX Dashboard
 
diff --git a/docs/zh/20-third-party/09-emq-broker.md b/docs/zh/20-third-party/09-emq-broker.md
index 84b1027f6b080cc5d5f8ac98f9aa6ea8be428f28..dd98374558080a0ea11cbc22ede58b66a3984191 100644
--- a/docs/zh/20-third-party/09-emq-broker.md
+++ b/docs/zh/20-third-party/09-emq-broker.md
@@ -17,6 +17,7 @@ MQTT 是流行的物联网数据传输协议，[EMQX](https://github.com/emqx/em
 
 用户可以根据当前的操作系统，到 EMQX 官网下载安装包，并执行安装。下载地址如下：<https://www.emqx.io/zh/downloads>。安装后使用 `sudo emqx start` 或 `sudo systemctl start emqx` 启动 EMQX 服务。
 
+注意：本文基于 EMQX v4.4.5 版本，其他版本由于相关配置界面、配置方法以及功能可能随着版本升级有所区别。
 
 ## 创建数据库和表
 
@@ -32,7 +33,7 @@ CREATE TABLE sensor_data (ts TIMESTAMP, temperature FLOAT, humidity FLOAT, volum
 
 ## 配置 EMQX 规则
 
-由于 EMQX 不同版本配置界面所有不同，这里仅以 v4.4.3 为例，其他版本请参考相应官网文档。
+由于 EMQX 不同版本配置界面所有不同，这里仅以 v4.4.5 为例，其他版本请参考相应官网文档。
 
 ### 登录 EMQX Dashboard