diff --git a/meson.build b/meson.build
index eeec918..e0de85a 100644
--- a/meson.build
+++ b/meson.build
@@ -4,6 +4,10 @@ project('maomao', ['c', 'cpp'],
 
 subdir('protocols')
 
+sysconfdir = get_option('sysconfdir')
+prefix = get_option('prefix')
+add_project_arguments('-DSYSCONFDIR="/@0@"'.format(join_paths(prefix, sysconfdir)), language : 'c')
+
 # fs = import('fs')
 #
 # # 获取用户的主目录
@@ -68,8 +72,7 @@ executable('maomao',
   c_args : c_args
 )
 
-prefix = get_option('prefix')
 desktop_install_dir = join_paths(prefix, 'share/wayland-sessions')
 install_data('maomao.desktop', install_dir : desktop_install_dir)
-install_data('config.conf', install_dir : '/etc/maomao')
+install_data('config.conf', install_dir : join_paths(sysconfdir, 'maomao'))
 
diff --git a/parse_config.h b/parse_config.h
index 395251d..e241f00 100644
--- a/parse_config.h
+++ b/parse_config.h
@@ -1024,7 +1024,7 @@ void parse_config(void) {
     // 检查文件是否存在
     if (access(filename, F_OK) != 0) {
       // 如果文件不存在，则使用 /etc/maomao/config.conf
-      snprintf(filename, sizeof(filename), "/etc/maomao/config.conf");
+      snprintf(filename, sizeof(filename), "%s/maomao/config.conf", SYSCONFDIR);
     }
   } else {
     // 使用 MAOMAOCONFIG 环境变量作为配置文件夹路径
@@ -1049,4 +1049,4 @@ void reload_config(const Arg *arg) {
     }
   }
   arrange(selmon, false);
-}
\ No newline at end of file
+}