diff --git a/xmake.lua b/xmake.lua
index 4cf3b70..90ff4a1 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -4,7 +4,7 @@ if is_mode("debug") then
     add_cxxflags("-DOI")
 end 
 if is_mode("release") then 
-    -- add_cxxflags("-march=native")
+    add_cxxflags("-march=native")
 end 
 set_languages("c++17")