diff --git a/Cargo.lock b/Cargo.lock
index 88755425..eee0ffb5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4623,7 +4623,7 @@ dependencies = [
 [[package]]
 name = "kcp-sys"
 version = "0.1.0"
-source = "git+https://github.com/EasyTier/kcp-sys?rev=94964794caaed5d388463137da59b97499619e5f#94964794caaed5d388463137da59b97499619e5f"
+source = "git+https://github.com/EasyTier/kcp-sys?rev=d7427c22d764deb1860a7d37acc446ed5033464c#d7427c22d764deb1860a7d37acc446ed5033464c"
 dependencies = [
  "anyhow",
  "auto_impl",
diff --git a/easytier-contrib/easytier-ohrs/Cargo.lock b/easytier-contrib/easytier-ohrs/Cargo.lock
index 704a568b..2731b4e6 100644
--- a/easytier-contrib/easytier-ohrs/Cargo.lock
+++ b/easytier-contrib/easytier-ohrs/Cargo.lock
@@ -2595,7 +2595,7 @@ dependencies = [
 [[package]]
 name = "kcp-sys"
 version = "0.1.0"
-source = "git+https://github.com/EasyTier/kcp-sys?rev=94964794caaed5d388463137da59b97499619e5f#94964794caaed5d388463137da59b97499619e5f"
+source = "git+https://github.com/EasyTier/kcp-sys?rev=d7427c22d764deb1860a7d37acc446ed5033464c#d7427c22d764deb1860a7d37acc446ed5033464c"
 dependencies = [
  "anyhow",
  "auto_impl",
diff --git a/easytier/Cargo.toml b/easytier/Cargo.toml
index 0748909e..a31fe43f 100644
--- a/easytier/Cargo.toml
+++ b/easytier/Cargo.toml
@@ -224,7 +224,7 @@ service-manager = { git = "https://github.com/EasyTier/service-manager-rs.git",
 
 zstd = { version = "0.13", optional = true }
 
-kcp-sys = { git = "https://github.com/EasyTier/kcp-sys", rev = "94964794caaed5d388463137da59b97499619e5f", optional = true }
+kcp-sys = { git = "https://github.com/EasyTier/kcp-sys", rev = "d7427c22d764deb1860a7d37acc446ed5033464c", optional = true }
 
 prost-reflect = { version = "0.14.5", default-features = false, features = [
     "derive",