diff --git a/src/chsrc.c b/src/chsrc.c
index 6cab75f..bedb5fa 100644
--- a/src/chsrc.c
+++ b/src/chsrc.c
@@ -14,7 +14,7 @@
  * chsrc: Change Source —— 全平台通用命令行换源工具
  * ------------------------------------------------------------*/
 
-#define Chsrc_Version      "v0.1.7.pre4-2024/06/20"
+#define Chsrc_Version      "v0.1.7.pre5-2024/06/21"
 #define Chsrc_Maintain_URL "https://gitee.com/RubyMetric/chsrc"
 
 #include "chsrc.h"
@@ -843,7 +843,7 @@ ensure_apt_sourcelist (int debian_type)
   if (debian_type == Debian_deriv_ubuntu)
     {
       makeup = xy_strjoin (9,
-               "# Generated by chsrc " Chsrc_Version "(" Chsrc_Maintain_URL ")\n\n"
+               "# Generated by chsrc " Chsrc_Version "\n\n"
                "deb " Chsrc_Maintain_URL "/ubuntu ", codename, " main restricted universe multiverse\n"
                "deb " Chsrc_Maintain_URL "/ubuntu ", codename, "-updates main restricted universe multiverse\n"
                "deb " Chsrc_Maintain_URL "/ubuntu ", codename, "-backports main restricted universe multiverse\n"
@@ -857,7 +857,7 @@ ensure_apt_sourcelist (int debian_type)
           // https://mirrors.tuna.tsinghua.edu.cn/help/debian/
           // 从 Debian 12 开始，开始有一项 non-free-firmware
           makeup = xy_strjoin (9,
-               "# Generated by chsrc " Chsrc_Version "(" Chsrc_Maintain_URL ")\n\n"
+               "# Generated by chsrc " Chsrc_Version "\n\n"
                "deb " Chsrc_Maintain_URL "/debian ", codename, " main contrib non-free non-free-firmware\n"
                "deb " Chsrc_Maintain_URL "/debian ", codename, "-updates main contrib non-free non-free-firmware\n"
                "deb " Chsrc_Maintain_URL "/debian ", codename, "-backports main contrib non-free non-free-firmware\n"
@@ -2058,11 +2058,16 @@ wr_brew_setsrc (char *option)
   chsrc_yield_source (wr_brew);
   chsrc_confirm_source (&source);
 
-  char *api_domain      = xy_strjoin (3, "export HOMEBREW_API_DOMAIN=\"",      xy_2strjoin (source.url, "homebrew-bottles/api"), "\"");
-  char *bottle_domain   = xy_strjoin (3, "export HOMEBREW_BOTTLE_DOMAIN=\"",   xy_2strjoin (source.url, "homebrew-bottles"), "\"");
+  char *splitter        = "\n\n# Generated by chsrc " Chsrc_Version "\n";
+  char *api_domain      = xy_strjoin (3, "export HOMEBREW_API_DOMAIN=\"",      xy_2strjoin (source.url, "homebrew-bottles/api"),  "\"");
+  char *bottle_domain   = xy_strjoin (3, "export HOMEBREW_BOTTLE_DOMAIN=\"",   xy_2strjoin (source.url, "homebrew-bottles"),      "\"");
   char *brew_git_remote = xy_strjoin (3, "export HOMEBREW_BREW_GIT_REMOTE=\"", xy_2strjoin (source.url, "git/homebrew/brew.git"), "\"");
   char *core_git_remote = xy_strjoin (3, "export HOMEBREW_CORE_GIT_REMOTE=\"", xy_2strjoin (source.url, "git/homebrew/homebrew-core.git"), "\"");
 
+  chsrc_backup ("~/.zshrc");
+  chsrc_backup ("~/.bashrc");
+
+  chsrc_append_to_file (splitter,        "~/.bashrc >> ~/.zshrc");
   chsrc_append_to_file (api_domain,      "~/.bashrc >> ~/.zshrc");
   chsrc_append_to_file (bottle_domain,   "~/.bashrc >> ~/.zshrc");
   chsrc_append_to_file (brew_git_remote, "~/.bashrc >> ~/.zshrc");