diff --git a/example/nested_proxy/nested_proxy.cpp b/example/nested_proxy/nested_proxy.cpp
index 903e21d3c2..39a02842e5 100644
--- a/example/nested_proxy/nested_proxy.cpp
+++ b/example/nested_proxy/nested_proxy.cpp
@@ -36,8 +36,8 @@ net::awaitable<void> start_proxy_server(net::io_context& ioc, server_ptr& server
 		10800);
 
 	proxy_server_option opt;
-	opt.usrdid_ = "jack";
-	opt.passwd_ = "1111";
+
+	opt.auth_users_.emplace_back("jack", "1111");
 
 	auto executor = ioc.get_executor();
 	server = proxy_server::make(
diff --git a/proxy/include/proxy/proxy_server.hpp b/proxy/include/proxy/proxy_server.hpp
index 260f9a22c9..46d564c928 100644
--- a/proxy/include/proxy/proxy_server.hpp
+++ b/proxy/include/proxy/proxy_server.hpp
@@ -110,11 +110,6 @@ namespace proxy {
 	// proxy server 参数选项.
 	struct proxy_server_option
 	{
-		// 指定当前proxy server认证用户id名称.
-		std::string usrdid_;
-		// 指定当前proxy server认证密码.
-		std::string passwd_;
-
 		// 授权信息.
 		using auth_users = std::tuple<std::string, std::string>;
 		std::vector<auth_users> auth_users_;
@@ -452,7 +447,7 @@ namespace proxy {
 			}
 
 			// 服务端是否需要认证.
-			auto auth_required = !m_option.usrdid_.empty();
+			auto auth_required = !m_option.auth_users_.empty();
 
 			// 循环读取客户端支持的代理方式.
 			p = net::buffer_cast<const char*>(m_local_buffer.data());
@@ -1127,19 +1122,14 @@ namespace proxy {
 				<< (socks4a ? hostname : dst_endpoint.address().to_string());
 
 			// 用户认证逻辑.
-			bool verify_passed = m_option.usrdid_ == userid;
+			bool verify_passed = m_option.auth_users_.empty();
 
-			if (!verify_passed || userid.empty())
+			for (auto [user, pwd] : m_option.auth_users_)
 			{
-				verify_passed = false;
-
-				for (auto [user, pwd] : m_option.auth_users_)
+				if (user == userid)
 				{
-					if (user == userid)
-					{
-						verify_passed = true;
-						break;
-					}
+					verify_passed = true;
+					break;
 				}
 			}
 
@@ -1258,7 +1248,7 @@ namespace proxy {
 
 		inline bool http_proxy_authorization(std::string_view pa)
 		{
-			if (m_option.usrdid_.empty() && m_option.auth_users_.empty())
+			if (m_option.auth_users_.empty())
 				return true;
 
 			if (pa.empty())
@@ -1307,21 +1297,14 @@ namespace proxy {
 			std::string uname = userinfo.substr(0, pos);
 			std::string passwd = userinfo.substr(pos + 1);
 
-			bool verify_passed =
-				m_option.usrdid_ == uname &&
-				m_option.passwd_ == passwd;
+			bool verify_passed = m_option.auth_users_.empty();
 
-			if (!verify_passed || uname.empty())
+			for (auto [user, pwd] : m_option.auth_users_)
 			{
-				verify_passed = false;
-
-				for (auto [user, pwd] : m_option.auth_users_)
+				if (uname == user && passwd == pwd)
 				{
-					if (uname == user && passwd == pwd)
-					{
-						verify_passed = true;
-						break;
-					}
+					verify_passed = true;
+					break;
 				}
 			}
 
@@ -1641,21 +1624,14 @@ namespace proxy {
 			client += ":" + std::to_string(endp.port());
 
 			// 用户认证逻辑.
-			bool verify_passed =
-				m_option.usrdid_ == uname &&
-				m_option.passwd_ == passwd;
+			bool verify_passed = m_option.auth_users_.empty();
 
-			if (!verify_passed || uname.empty())
+			for (auto [user, pwd] : m_option.auth_users_)
 			{
-				verify_passed = false;
-
-				for (auto [user, pwd] : m_option.auth_users_)
+				if (uname == user && passwd == pwd)
 				{
-					if (uname == user && passwd == pwd)
-					{
-						verify_passed = true;
-						break;
-					}
+					verify_passed = true;
+					break;
 				}
 			}
 
diff --git a/server/proxy_server/main.cpp b/server/proxy_server/main.cpp
index d1755d19aa..7e49b4c9c4 100644
--- a/server/proxy_server/main.cpp
+++ b/server/proxy_server/main.cpp
@@ -36,8 +36,6 @@ using server_ptr = std::shared_ptr<proxy_server>;
 
 //////////////////////////////////////////////////////////////////////////
 
-std::string socks_userid;
-std::string socks_passwd;
 std::vector<std::string> auth_users;
 std::string proxy_pass;
 bool proxy_pass_ssl = false;
@@ -83,9 +81,6 @@ start_proxy_server(net::io_context& ioc, server_ptr& server)
 
 	proxy_server_option opt;
 
-	opt.usrdid_ = socks_userid;
-	opt.passwd_ = socks_passwd;
-
 	for (const auto& user : auth_users)
 	{
 		if (user.empty())
@@ -214,9 +209,6 @@ int main(int argc, char** argv)
 		("happyeyeballs", po::value<bool>(&happyeyeballs)->default_value(true), "Enable Happy Eyeballs algorithm for TCP connections.")
 		("local_ip", po::value<std::string>(&local_ip), "Specify local IP for client TCP connection to server.")
 
-		("socks_userid", po::value<std::string>(&socks_userid)->default_value("jack")->value_name("userid"), "Authentication user ID (Deprecated).")
-		("socks_passwd", po::value<std::string>(&socks_passwd)->default_value("1111")->value_name("passwd"), "Authentication password (Deprecated).")
-
 		("auth_users", po::value<std::vector<std::string>>(&auth_users)->multitoken()->value_name("user:passwd"), "List of authorized users (e.g: user:passwd).")
 
 		("proxy_pass", po::value<std::string>(&proxy_pass)->default_value("")->value_name(""), "Specify next proxy pass (e.g: socks5://user:passwd@ip:port).")