diff --git a/README.md b/README.md
index 0bed3e5..77f7594 100644
--- a/README.md
+++ b/README.md
@@ -180,7 +180,7 @@ In the "ws_livox/src/livox_ros_driver/launch" path, there are two json files, li
The parameter attributes in the above json file are described in the following table :
-LiDAR configuration parameter
+LiDAR configuration parameter
| Parameter | Type | Description | Default |
| :------------------------- | ------- | ------------------------------------------------------------ | --------------- |
| broadcast_code | String | LiDAR broadcast code, 15 characters, consisting of a 14-character length serial number plus a character-length additional code | 0TFDG3B006H2Z11 |
@@ -215,7 +215,7 @@ In the "ws_livox/src/livox_ros_driver/launch" path, there are two json files, li
The main difference between the content of Hub json configuration file and the content of the LiDAR json configuration file is that the Hub configuration item "hub_config" is added, and the related configuration content of the Hub is shown in the following table :
-HUB configuration parameter
+HUB configuration parameter
| Parameter | Type | Description | Default |
| -------------- | ------- | ------------------------------------------------------------ | --------------- |
| broadcast_code | String | HUB broadcast code, 15 characters, consisting of a 14-character length serial number plus a character-length additional code | 13UUG1R00400170 |
@@ -256,7 +256,7 @@ $GPRMC,190430,A,4812.3038,S,07330.7690,W,3.7,3.8,090210,13.7,E,D*26
livox_ros_driver only supports the timestamp synchronization function when connected to LiDAR. The timestamp related configuration item timesync_config is in the livox_lidar_config.json file. The detailed configuration content is shown in the table below :
-Timestamp synchronization function configuration instructions
+Timestamp synchronization function configuration instructions
| Parameter | Type | Description | Default |
| ---------------- | -------- | ------------------------------------------------------------ | -------------- |
| enable_timesync | Boolean | Whether to enable the timestamp synchronization
true -- Enable timestamp synchronization
false -- Disable timestamp synchronization | false |
diff --git a/README_CN.md b/README_CN.md
index 2099668..6bbdc11 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -186,7 +186,7 @@ uint8 line # laser number in lidar
上面 json 文件中各参数属性说明如下表：
-LiDAR 配置参数说明
+LiDAR 配置参数说明
| 属性 | 类型 | 描述 | 默认值 |
| :------------------------- | ------ | ------------------------------------------------------------ | --------------- |
| broadcast_code | 字符串 | LiDAR 广播码，15位字符，由14位字符长度序列号加一个字符长度附加码组成 | 0TFDG3B006H2Z11 |
@@ -222,7 +222,7 @@ uint8 line # laser number in lidar
中心板 json 配置文件内容与 LiDAR 配置文件的主要区别在于，增加了中心板配置项 hub_config ，中心板相关的具体配置内容见下表：
-HUB 配置参数说明
+HUB 配置参数说明
| 属性 | 类型 | 描述 | 默认值 |
| -------------- | ------ | ------------------------------------------------------------ | --------------- |
| broadcast_code | 字符串 | HUB 广播码，15位字符，由14位字符长度的序列号加一个字符长度的附加码组成 | 13UUG1R00400170 |
@@ -265,7 +265,7 @@ uint8 line # laser number in lidar
览沃 ROS 驱动程序只有在与 LiDAR 连接的时候才支持时间戳同步功能，时间戳相关的配置项 timesync_config 位于 livox_lidar_config.json 文件中，详细的配置内容见下表：
-时间戳同步功能配置说明
+时间戳同步功能配置说明
| 属性 | 类型 | 描述 | 默认值 |
| ---------------- | ------ | ------------------------------------------------------------ | -------------- |
| enable_timesync | 布尔值 | 是否使能时间戳同步功能
true -- 使能时间戳同步功能
false -- 禁止时间戳同步功能 | false |