diff --git a/xmake.lua b/xmake.lua
index e114668..dc22e98 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -14,15 +14,12 @@ target("ofen")
 	add_options("boost")
 	set_kind("static")
 	add_files("src/*.cpp")
-
 option("boost")
+	set_default(false)
 	boost_root_dir = os.getenv("BOOST_HEADER_DIR")
 	boost_lib_dir = os.getenv("BOOST_LIB_DIR")
 	boost_libs = os.getenv("BOOST_LIBS")
 	add_includedirs(boost_root_dir)
-	print(boost_root_dir)
 	add_defines("USE_BOOST_FILESYSTEM")
 	add_linkdirs(boost_lib_dir)
-	print(boost_lib_dir)
-	add_links(boost_libs)
-	print(boost_libs)
\ No newline at end of file
+	add_links(boost_libs)
\ No newline at end of file