diff --git a/shadowsocks-rust.spec b/shadowsocks-rust.spec
index b5a76d5..e543e37 100644
--- a/shadowsocks-rust.spec
+++ b/shadowsocks-rust.spec
@@ -1,5 +1,6 @@
 %define		debug %nil
 %define		debug_package %nil
+%define     rustver 1.83.0
 
 Name:		shadowsocks-rust
 Version:	1.22.0
@@ -9,8 +10,14 @@ URL:		https://shadowsocks.org
 Source0:	https://github.com/shadowsocks/shadowsocks-rust/archive/v%{version}/%{name}-%{version}.tar.gz
 License:	MIT
 Group:		Networking/Other
-BuildRequires:	rust
+BuildRequires:  git-core
+BuildRequires:  curl
+BuildRequires:  cmake
+BuildRequires:  upx
+%if %{mdvver} > 201610
+BuildRequires:  rust
 BuildRequires:  cargo
+%endif
 BuildRequires:  pkgconfig(openssl3.3)
 Provides:	ssserver == %{version}
 Provides:	sslocal == %{version}
@@ -22,8 +29,17 @@ shadowsocks is a fast tunnel proxy that helps you bypass firewalls
 
 %prep
 %setup -q
+%if %{mdvver} <= 201610
+curl --proto '=https' --tlsv1.3 -sSf https://sh.rustup.rs |\
+        sh -s -- -y --profile default --default-toolchain %{rustver}
+%endif
+
 
 %build
+%if %{mdvver} <= 201610
+source "$HOME/.cargo/env"
+%endif
+
 export OPENSSL_DIR=/opt/openssl3.3
 make build TARGET=release