diff --git a/linux基础/TCP-time-wait-bucket-table-overflow.md b/linux基础/TCP-time-wait-bucket-table-overflow.md
index f17a39f..e5cd56b 100644
--- a/linux基础/TCP-time-wait-bucket-table-overflow.md
+++ b/linux基础/TCP-time-wait-bucket-table-overflow.md
@@ -1,3 +1,4 @@
+```bash
 net.ipv4.tcp_syncookies = 1 #开启SYN Cookies
 net.ipv4.ip_local_port_range = 1025 65534 # 端口
 net.ipv4.tcp_max_tw_buckets = 5000 #系统同时保持TIME_WAIT套接字的最大数量
@@ -6,4 +7,5 @@ net.ipv4.tcp_keepalive_time = 1200 #keepalive启用时,发送keepalive的频度
 net.ipv4.tcp_max_syn_backlog = 8192 #向外连接的端口范围
 net.ipv4.tcp_timestamps = 1
 net.ipv4.tcp_tw_reuse = 1 #开启重用
-net.ipv4.tcp_tw_recycle = 0 #快速回收
\ No newline at end of file
+net.ipv4.tcp_tw_recycle = 0 #快速回收
+```
\ No newline at end of file