diff --git a/benchmark/0011.containers/deque/0001.push_back/fast_io_reverse.cc b/benchmark/0011.containers/deque/0001.push_back/fast_io_reverse.cc
index 8491a8690..8b2f91f1a 100644
--- a/benchmark/0011.containers/deque/0001.push_back/fast_io_reverse.cc
+++ b/benchmark/0011.containers/deque/0001.push_back/fast_io_reverse.cc
@@ -1,6 +1,7 @@
 #include <fast_io.h>
 #include <fast_io_driver/timer.h>
 #include <fast_io_dsal/deque.h>
+#include <ranges>
 
 int main()
 {
diff --git a/examples/0040.thread/thread.cc b/examples/0040.thread/thread.cc
deleted file mode 100644
index 466669027..000000000
--- a/examples/0040.thread/thread.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <chrono>
-#include <fast_io.h>
-
-int main()
-{
-	auto t = ::fast_io::native_thread{[](int param)
-#if __cpp_static_call_operator >= 2020207L
-								   static
-#endif
-							   noexcept {
-								   ::fast_io::println("the param is: ", param);
-#ifdef _WIN32
-#ifdef _WIN32_WINDOWS
-								   ::fast_io::println("the child thread id is: ", ::fast_io::this_thread::get_id());
-#else
-								   ::fast_io::println("the child thread id is: ", ::fast_io::mnp::pointervw(::fast_io::this_thread::get_id()));
-#endif
-#else
-								   ::fast_io::println("the child thread id is: ", ::fast_io::this_thread::get_id());
-#endif
-								   //    ::fflush(stdout);
-								   ::fast_io::this_thread::sleep_for(::std::chrono::seconds{1});
-							   },
-							   5};
-
-	t.join();
-#ifdef _WIN32
-#ifdef _WIN32_WINDOWS
-	::fast_io::println("the parent thread id is: ", ::fast_io::this_thread::get_id());
-#else
-	::fast_io::println("the parent thread id is: ", ::fast_io::mnp::pointervw(::fast_io::this_thread::get_id()));
-#endif
-#else
-	::fast_io::println("the parent thread id is: ", ::fast_io::this_thread::get_id());
-#endif
-
-
-}
diff --git a/include/fast_io_hosted/threads/thread/impl.h b/include/fast_io_hosted/threads/thread/impl.h
index d55c3c541..90c452b83 100644
--- a/include/fast_io_hosted/threads/thread/impl.h
+++ b/include/fast_io_hosted/threads/thread/impl.h
@@ -1,5 +1,5 @@
 #pragma once
-
+#if 0
 #if (defined(_WIN32) && !defined(__WINE__)) && !defined(__CYGWIN__)
 #include "win32.h"
 #ifndef _WIN32_WINDOWS
@@ -12,3 +12,4 @@
 #elif !defined(__SINGLE_THREAD__) && !defined(__NEWLIB__) && !defined(__MSDOS__) && __has_include(<pthread.h>)
 #include "pthread.h"
 #endif
+#endif
diff --git a/tests/0026.container/0013.str_btree_set/str_btree_set.cc b/tests/0026.container/0013.str_btree_set/str_btree_set.cc
index 22da8d211..a53167e00 100644
--- a/tests/0026.container/0013.str_btree_set/str_btree_set.cc
+++ b/tests/0026.container/0013.str_btree_set/str_btree_set.cc
@@ -1,4 +1,4 @@
-
+#include <ranges>
 #include <fast_io.h>
 #include <fast_io_dsal/str_btree_set.h>
 
@@ -41,13 +41,13 @@ int main()
 	}
 
 	::fast_io::io::print("\nreverse:\n");
-/*
-// ::std::ranges::reverse_view does not pass CI
-	for (auto const &e : ::std::ranges::reverse_view(bset))
-*/
-	for(auto i{bset.crbegin()},ed{bset.crend()};i!=ed;++i)
+	/*
+	// ::std::ranges::reverse_view does not pass CI
+		for (auto const &e : ::std::ranges::reverse_view(bset))
+	*/
+	for (auto i{bset.crbegin()}, ed{bset.crend()}; i != ed; ++i)
 	{
-		auto const& e{*i};
+		auto const &e{*i};
 		::fast_io::io::println(e);
 	}
 
@@ -76,10 +76,10 @@ int main()
 			::fast_io::io::println("found: ", *it);
 		}
 	}
-    for (::std::size_t i{};i!=::std::size(fruits);++i)
-    {
-		auto const& e{fruits[i]};
-        bset.erase_key(e);
+	for (::std::size_t i{}; i != ::std::ranges::size(fruits); ++i)
+	{
+		auto const &e{fruits[i]};
+		bset.erase_key(e);
 	}
 
 	::fast_io::io::println("bset.is_empty():", bset.is_empty());