diff --git a/07.PVE制作TS服务器.md b/07.PVE制作TS服务器.md
index 48f1999..38798a3 100644
--- a/07.PVE制作TS服务器.md
+++ b/07.PVE制作TS服务器.md
@@ -178,7 +178,7 @@ $ sudo nvim /etc/sysctl.d/99-sysctl.conf
 kernel.panic = 20
 kernel.panic_on_oops = 1
 
-net.core.default_qdisc = fq_pie
+net.core.default_qdisc = fq_codel
 net.ipv4.tcp_congestion_control = bbr
 
 net.ipv4.ip_forward = 1
diff --git a/src/debian/debian_ts_99_sysctl.conf b/src/debian/debian_ts_99_sysctl.conf
index ab117ab..39a7de7 100644
--- a/src/debian/debian_ts_99_sysctl.conf
+++ b/src/debian/debian_ts_99_sysctl.conf
@@ -4,7 +4,7 @@
 kernel.panic = 20
 kernel.panic_on_oops = 1
 
-net.core.default_qdisc = fq_pie
+net.core.default_qdisc = fq_codel
 net.ipv4.tcp_congestion_control = bbr
 
 net.ipv4.ip_forward = 1