diff --git a/docs-java/process/maintenance/optimize/kernel.md b/docs-java/process/maintenance/optimize/kernel.md
index 3d029c6d25..f7d66ce938 100644
--- a/docs-java/process/maintenance/optimize/kernel.md
+++ b/docs-java/process/maintenance/optimize/kernel.md
@@ -23,7 +23,7 @@ tuned 调优服务可以通过设置调优配置文件来调整操作系统，
 sudo apt install tuned
 ```
 </TabItem>
-  <TabItem value="RedHat/CentOS">\
+  <TabItem value="RedHat/CentOS">
 
 ```shell
 sudo yum install tuned
@@ -187,4 +187,4 @@ echo 'net.ipv4.tcp_fastopen=3' > /etc/sysctl.conf
 sysctl -p
 ```
 
-重启网络服务完成
\ No newline at end of file
+重启网络服务完成