diff --git a/libnet/coind_node_data.h b/libnet/coind_node_data.h
index 0dc2cfab..af4a3e98 100644
--- a/libnet/coind_node_data.h
+++ b/libnet/coind_node_data.h
@@ -23,7 +23,7 @@ class CoindNodeData
 	ConnectionStatus* status;
 
     std::function<void(coind::data::types::BlockType)> send_block; //send block in p2p
-	HandlerManagerPtr<CoindProtocol> handler_manager;
+	HandlerManagerPtr handler_manager;
 public:
     uint64_t cur_share_version = 0;
 	coind::TXIDCache txidcache;
@@ -43,7 +43,7 @@ class CoindNodeData
 	Variable<coind::data::BlockHeaderType> best_block_header;
 	coind::HeightTracker get_height_rel_highest; // wanna for init get_block_height func!
 public:
-	CoindNodeData(io::io_context* _context, ConnectionStatus* _status) : context(_context), status(_status)
+	CoindNodeData(io::io_context* context_, ConnectionStatus* status_) : context(context_), status(status_)
 	{
 		handler_manager = std::make_shared<HandlerManager<CoindProtocol>>();
 
diff --git a/libnet/pool_node.h b/libnet/pool_node.h
index 5eee9e59..3dbb8341 100644
--- a/libnet/pool_node.h
+++ b/libnet/pool_node.h
@@ -263,7 +263,7 @@ class PoolNodeClient : virtual PoolNodeData
 };
 
 #define SET_POOL_DEFAULT_HANDLER(msg) \
-	handler_manager->new_handler<pool::messages::message_##msg>(#msg, [&](auto _msg, auto _proto){ handle_message_##msg(_msg, _proto); });
+	handler_manager->new_handler<pool::messages::message_##msg, PoolProtocol>(#msg, [&](auto msg_, auto proto_){ handle_message_##msg(msg_, proto_); });
 
 class PoolNode : public virtual PoolNodeData, public NodeExceptionHandler, public SupervisorElement, PoolNodeServer, PoolNodeClient, protected WebPoolNode
 {
diff --git a/libnet/pool_node_data.h b/libnet/pool_node_data.h
index 9180c04a..7027379a 100644
--- a/libnet/pool_node_data.h
+++ b/libnet/pool_node_data.h
@@ -64,7 +64,7 @@ class PoolNodeData
 	c2pool::dev::AddrStore* addr_store;
 	ShareTracker* tracker;
 	CoindNodeData* coind_node;
-	HandlerManagerPtr<PoolProtocol> handler_manager;
+	HandlerManagerPtr handler_manager;
 
     //From CoindNode
 	VariableDict<uint256, coind::data::tx_type> known_txs;
diff --git a/libnet/pool_protocol.h b/libnet/pool_protocol.h
index 99651689..b688b70d 100644
--- a/libnet/pool_protocol.h
+++ b/libnet/pool_protocol.h
@@ -8,14 +8,16 @@
 
 #include "pool_protocol_data.h"
 #include "pool_messages.h"
+#include "pool_socket.h"
 #include <libdevcore/exceptions.h>
 #include <libp2p/protocol.h>
+#include <libp2p/protocol_events.h>
 #include <libp2p/handler.h>
 #include <libcoind/transaction.h>
 
 #include <boost/asio/io_context.hpp>
 
-class PoolProtocol : public Protocol<PoolProtocol>, public PoolProtocolData, ProtocolPinger
+class PoolProtocol : public BaseProtocol<PoolSocket, Pinger>, public PoolProtocolData
 {
 public:
 //	std::set<uint256> remote_tx_hashes;
@@ -27,31 +29,20 @@ class PoolProtocol : public Protocol<PoolProtocol>, public PoolProtocolData, Pro
 //	std::vector<std::map<uint256, coind::data::tx_type>> known_txs_cache;
 
 public:
-	PoolProtocol(boost::asio::io_context* _context, Socket* _socket, HandlerManagerPtr<PoolProtocol> _handler_manager, PoolProtocolData* _data) : 
-																											  Protocol<PoolProtocol>("Pool", _socket, _handler_manager), PoolProtocolData(*_data),
-                                                                                                              ProtocolPinger(_context, 100, [&](){out_time_ping();},
-																															 [](){return 20; /*TODO: return c2pool::random::Expovariate(1/100);*/}, [&](){ send_ping(); })
-	{}
-
-	void send_ping()
+	PoolProtocol(boost::asio::io_context* context_, Socket* socket_, HandlerManagerPtr handler_manager_, PoolProtocolData* data_) 
+		: BaseProtocol<PoolSocket, Pinger>(socket_, handler_manager_, 20, 100), PoolProtocolData(*data_)
 	{
-		auto ping_msg = std::make_shared<pool::messages::message_ping>();
-		socket->write(ping_msg);
 	}
 
-	void out_time_ping()
+	void timeout() override 
 	{
 		//TODO: out of ping timer;
         throw make_except<pool_exception, NetExcept>("out time ping", get_addr());
 	}
 
-	void bad_peer_happened()
+    void send_ping() override
 	{
-		// TODO:
+		auto ping_msg = std::make_shared<pool::messages::message_ping>();
+		socket->write(ping_msg);
 	}
-
-    void disconnect() override
-    {
-        socket->disconnect();
-    }
 };
\ No newline at end of file