diff --git a/os/Cargo.toml b/os/Cargo.toml
index 4ebae8a..915e5f9 100644
--- a/os/Cargo.toml
+++ b/os/Cargo.toml
@@ -13,7 +13,7 @@ buddy_system_allocator = "0.6"
 bitflags = "1.2.1"
 xmas-elf = "0.7.0"
 volatile = "0.3"
-virtio-drivers = { git = "https://github.com/rcore-os/virtio-drivers" }
+virtio-drivers = { git = "https://github.com/rcore-os/virtio-drivers", rev = "4ee80e5" }
 k210-pac = { git = "https://github.com/wyfcyx/k210-pac" }
 k210-hal = { git = "https://github.com/wyfcyx/k210-hal" }
 k210-soc = { git = "https://github.com/wyfcyx/k210-soc" }