diff --git a/README.md b/README.md
index 0852986..e7c3974 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ curl -L https://gitee.com/RubyMetric/chsrc/releases/download/preview/chsrc-x64-m
 
 ### BSD
 
-*BSD 用户需要按照下述命令编译，编译好即可运行 `./chsrc`
+BSD 用户需要按照下述命令编译，编译好即可运行 `./chsrc`
 ```bash
 git clone https://gitee.com/RubyMetric/chsrc.git; cd chsrc; clang chsrc.c -o chsrc
 ```
@@ -147,20 +147,21 @@ sudo chsrc set rocky 或 set rockylinux
 sudo chsrc set alpine
 sudo chsrc set void  或 set voidlinux
 sudo chsrc set solus
+sudo chsrc set ros   或 set ros2
 sudo chsrc set trisquel
 sudo chsrc set lite  或 set linuxlite
 sudo chsrc set raspi 或 set raspberrypi
 
-sudo chsrc set freebsd
-sudo chsrc set openbsd
-sudo chsrc set netbsd
-
-# 国产操作系统
 sudo chsrc set deepin
 sudo chsrc set euler  或 set openeuler
 sudo chsrc set kylin  或 set openkylin
 
 chsrc set msys2 或 set msys
+
+# BSD
+sudo chsrc set freebsd
+sudo chsrc set openbsd
+sudo chsrc set netbsd
 ```
 
 <br>
diff --git a/chsrc.c b/chsrc.c
index 0dd5a8e..8c5457a 100644
--- a/chsrc.c
+++ b/chsrc.c
@@ -3,7 +3,7 @@
  * License       : GPLv3
  * Authors       : Aoran Zeng <ccmywish@qq.com>
  * Created on    : <2023-08-28>
- * Last modified : <2023-09-29>
+ * Last modified : <2023-10-04>
  *
  * chsrc:
  *
@@ -12,7 +12,7 @@
  *   该软件为自由软件，采用 GPLv3 许可证，请查阅 LICENSE.txt 文件
  * ------------------------------------------------------------*/
 
-#define Chsrc_Version "v0.1.2-20230929"
+#define Chsrc_Version "v0.1.2-2023/10/04"
 
 #include "chsrc.h"
 
@@ -1983,18 +1983,17 @@ static const char
 *os_deepin        [] = {"deepin",               NULL,  targetinfo(&os_deepin_target)},
 *os_openeuler     [] = {"euler",  "openeuler",  NULL,  targetinfo(&os_openeuler_target)},
 *os_openkylin     [] = {"kylin",  "openkylin",  NULL,  targetinfo(&os_openkylin_target)},
-*os_ros           [] = {"ros",    "ros",        NULL,  targetinfo(&os_ros_target)},
+*os_ros           [] = {"ros",    "ros2",       NULL,  targetinfo(&os_ros_target)},
 **os_systems[] =
 {
   os_ubuntu,  os_mint,    os_debian,  os_fedora,  os_opensuse, os_kali,
   os_arch,    os_manjaro, os_gentoo,
   os_rocky,
-  os_alpine,   os_void,      os_solus,
+  os_alpine,   os_void,      os_solus,          os_ros,
   os_trisquel, os_linuxlite, os_raspberrypi,
-  os_freebsd,  os_netbsd,    os_openbsd,
-  os_msys2,
   os_deepin,   os_openeuler, os_openkylin,
-  os_ros
+  os_msys2,
+  os_freebsd,  os_netbsd,    os_openbsd,
 };