diff --git a/includes/net/tcp/tcp_buffer.hpp b/includes/net/tcp/tcp_buffer.hpp
index 3a75dc3..c5ade82 100644
--- a/includes/net/tcp/tcp_buffer.hpp
+++ b/includes/net/tcp/tcp_buffer.hpp
@@ -1,5 +1,4 @@
 #pragma once
-#include "logger.hpp"
 #include <cstddef>
 #include <cstring>
 #include <vector>
diff --git a/includes/net/tcp/tcp_client.hpp b/includes/net/tcp/tcp_client.hpp
index 1541e8b..f69e696 100644
--- a/includes/net/tcp/tcp_client.hpp
+++ b/includes/net/tcp/tcp_client.hpp
@@ -2,10 +2,8 @@
 
 #include "abstract_coder.hpp"
 #include "client_tcp_connect.hpp"
-#include "coroutine.hpp"
 #include "net_address.hpp"
 #include "reactor.hpp"
-#include "tinypb_data.hpp"
 #include <memory>
 
 namespace tinyrpc {
diff --git a/test/clienttest/clienttest.cc b/test/clienttest/clienttest.cc
index 889491b..53ed105 100644
--- a/test/clienttest/clienttest.cc
+++ b/test/clienttest/clienttest.cc
@@ -2,8 +2,6 @@
 #include "logger.hpp"
 #include "net_address.hpp"
 #include "reactor.hpp"
-#include "tcp_client.hpp"
-#include "tcp_server.hpp"
 #include "tinypb.pb.h"
 #include "tinypb_channel.hpp"
 #include "tinypb_closure.hpp"
diff --git a/test/servertest/servertest.cc b/test/servertest/servertest.cc
index 9aef48a..dbb5b71 100644
--- a/test/servertest/servertest.cc
+++ b/test/servertest/servertest.cc
@@ -2,7 +2,7 @@
 #include "tcp_server.hpp"
 #include "tinypb.pb.h"
 #include <google/protobuf/service.h>
-#include <iostream>
+
 using namespace std;
 using namespace tinyrpc;