diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c4e03e..65627b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,8 +49,8 @@ target_include_directories(${LIB_NAME14} PUBLIC ${INCLUDE_DIR} PRIVATE ${rapidjs
 
 
 if (UNIX) 
-        target_compile_options(${LIB_NAME} PRIVATE -m64 -std=c++20 -march=native  -pthread -Wno-narrowing -Wextra -O2)
-        target_compile_options(${LIB_NAME14} PRIVATE -m64 -std=c++14 -march=native  -pthread -Wno-narrowing -Wextra -O2)
+        target_compile_options(${LIB_NAME} PRIVATE -m64 -std=c++20 -march=skylake-avx512  -pthread -Wno-narrowing -Wextra -O2)
+        target_compile_options(${LIB_NAME14} PRIVATE -m64 -std=c++14 -march=skylake-avx512  -pthread -Wno-narrowing -Wextra -O2)
       
 elseif (MSVC)