diff --git a/bench/async_bench.cpp b/bench/async_bench.cpp
index d9714687..76dec7ce 100644
--- a/bench/async_bench.cpp
+++ b/bench/async_bench.cpp
@@ -12,11 +12,8 @@
 #include "spdlog/fmt/bundled/locale.h"
 
 #include "utils.h"
-#include <atomic>
-#include <iostream>
-#include <memory>
-#include <string>
-#include <thread>
+
+#include<bits/stdc++.h>
 
 using namespace std;
 using namespace std::chrono;