diff --git a/05.PVE制作虚拟机模板.md b/05.PVE制作虚拟机模板.md
index 32865bf..eb7f6e1 100644
--- a/05.PVE制作虚拟机模板.md
+++ b/05.PVE制作虚拟机模板.md
@@ -211,7 +211,6 @@ kernel.panic = 20
 kernel.panic_on_oops = 1
 
 net.core.default_qdisc = fq_codel
-net.ipv4.tcp_congestion_control = cubic
 
 # Other adjustable system parameters
 
diff --git a/src/debian/debian_dns_99_sysctl.conf b/src/debian/debian_dns_99_sysctl.conf
index 56cf31e..79bb8cc 100644
--- a/src/debian/debian_dns_99_sysctl.conf
+++ b/src/debian/debian_dns_99_sysctl.conf
@@ -5,7 +5,6 @@ kernel.panic = 20
 kernel.panic_on_oops = 1
 
 net.core.default_qdisc = fq_codel
-net.ipv4.tcp_congestion_control = cubic
 
 # Other adjustable system parameters