diff --git a/docs/en/README.md b/docs/en/README.md
index cae7c14..9483bfd 100644
--- a/docs/en/README.md
+++ b/docs/en/README.md
@@ -193,6 +193,8 @@ routing {
 
   ### Write your rules below.
 
+  # Disable h3 because it usually consumes too much cpu/mem resources.
+  l4proto(udp) && dport(443) -> block
   dip(geoip:private) -> direct
   dip(geoip:cn) -> direct
   domain(geosite:cn) -> direct
diff --git a/docs/zh/README.md b/docs/zh/README.md
index 0b47bbb..c43eefc 100644
--- a/docs/zh/README.md
+++ b/docs/zh/README.md
@@ -187,6 +187,8 @@ routing {
 
   ### 以下为自定义规则
 
+  # 禁用 h3，因为它通常消耗很多 CPU 和内存资源
+  l4proto(udp) && dport(443) -> block
   dip(geoip:private) -> direct
   dip(geoip:cn) -> direct
   domain(geosite:cn) -> direct
diff --git a/example.dae b/example.dae
index 5d3b777..965f0ed 100644
--- a/example.dae
+++ b/example.dae
@@ -213,6 +213,8 @@ routing {
 
     ### Write your rules below.
 
+    # Disable h3 because it usually consumes too much cpu/mem resources.
+    l4proto(udp) && dport(443) -> block
     dip(geoip:cn) -> direct
     domain(geosite:cn) -> direct
 
diff --git a/go.mod b/go.mod
index 1cd910f..1227992 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/bits-and-blooms/bloom/v3 v3.5.0
 	github.com/cilium/ebpf v0.11.0
 	github.com/daeuniverse/dae-config-dist/go/dae_config v0.0.0-20230604120805-1c27619b592d
-	github.com/daeuniverse/softwind v0.0.0-20230825151811-81c035d41785
+	github.com/daeuniverse/softwind v0.0.0-20230826094450-4d95a4601b9a
 	github.com/gorilla/websocket v1.5.0
 	github.com/json-iterator/go v1.1.12
 	github.com/miekg/dns v1.1.55
@@ -34,7 +34,7 @@ require (
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/google/pprof v0.0.0-20230705174524-200ffdc848b8 // indirect
 	github.com/klauspost/compress v1.16.7 // indirect
-	github.com/mzz2017/quic-go v0.0.0-20230825151712-911c648fd461 // indirect
+	github.com/mzz2017/quic-go v0.0.0-20230826094347-f6ce422906f4 // indirect
 	github.com/onsi/ginkgo/v2 v2.11.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
 	golang.org/x/mod v0.12.0 // indirect
diff --git a/go.sum b/go.sum
index ea8b006..91fd7fb 100644
--- a/go.sum
+++ b/go.sum
@@ -13,8 +13,8 @@ github.com/cilium/ebpf v0.11.0/go.mod h1:WE7CZAnqOL2RouJ4f1uyNhqr2P4CCvXFIqdRDUg
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/daeuniverse/dae-config-dist/go/dae_config v0.0.0-20230604120805-1c27619b592d h1:hnC39MjR7xt5kZjrKlef7DXKFDkiX8MIcDXYC/6Jf9Q=
 github.com/daeuniverse/dae-config-dist/go/dae_config v0.0.0-20230604120805-1c27619b592d/go.mod h1:VGWGgv7pCP5WGyHGUyb9+nq/gW0yBm+i/GfCNATOJ1M=
-github.com/daeuniverse/softwind v0.0.0-20230825151811-81c035d41785 h1:XSvglD5L9ZPkCAm0bGA6AvWeNqvzq5smHcUW5P4k+sc=
-github.com/daeuniverse/softwind v0.0.0-20230825151811-81c035d41785/go.mod h1:nHhtfBue2xXWuLcczn612HpfQc3Dy1D4J0jSAk7gKC4=
+github.com/daeuniverse/softwind v0.0.0-20230826094450-4d95a4601b9a h1:4oe6sQp4Zw2WaljdhiQI4S9pHy9Up+KAI13KYKCv8zQ=
+github.com/daeuniverse/softwind v0.0.0-20230826094450-4d95a4601b9a/go.mod h1:Didl+N+gp/UIZ6+n9lwHQjdQEBNWYbdFXvRlmlVcth8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -91,8 +91,8 @@ github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
 github.com/mzz2017/disk-bloom v1.0.1 h1:rEF9MiXd9qMW3ibRpqcerLXULoTgRlM21yqqJl1B90M=
 github.com/mzz2017/disk-bloom v1.0.1/go.mod h1:JLHETtUu44Z6iBmsqzkOtFlRvXSlKnxjwiBRDapizDI=
-github.com/mzz2017/quic-go v0.0.0-20230825151712-911c648fd461 h1:hjKKv8lOhcM1Ohyx52ZJiQZsf+ZZ8x+kKe6lGh7hneM=
-github.com/mzz2017/quic-go v0.0.0-20230825151712-911c648fd461/go.mod h1:tWtXPktBZvMi0SzXP4QFO8SKDNsAkGEijAeiNe8QmyM=
+github.com/mzz2017/quic-go v0.0.0-20230826094347-f6ce422906f4 h1:GlGWHALzJpMsdbJMKIRg0XNjkjkWjL7x0x7JfiGQaBI=
+github.com/mzz2017/quic-go v0.0.0-20230826094347-f6ce422906f4/go.mod h1:tWtXPktBZvMi0SzXP4QFO8SKDNsAkGEijAeiNe8QmyM=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=