diff --git a/src/chsrc-main.c b/src/chsrc-main.c
index 1bcab95..1430dd0 100644
--- a/src/chsrc-main.c
+++ b/src/chsrc-main.c
@@ -559,8 +559,8 @@ get_target (const char *input, TargetOp code, char *option)
 
       if (target->featfn)
         {
-          FeatInfo fi = target->featfn("");
-          cli_print_target_features (fi, input);
+          FeatInfo f = target->featfn("");
+          cli_print_target_features (f, input);
         }
     }
   else if (TargetOp_Measure_Source==code)
diff --git a/src/recipe/lang/Dart/Flutter.c b/src/recipe/lang/Dart/Flutter.c
index ce14c7c..1aa8023 100644
--- a/src/recipe/lang/Dart/Flutter.c
+++ b/src/recipe/lang/Dart/Flutter.c
@@ -92,19 +92,19 @@ pl_dart_flutter_setsrc (char *option)
 FeatInfo
 pl_dart_flutter_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.locally = NULL;
-  fi.can_english = true;
+  f.cap_locally = CanNot;
+  f.locally = NULL;
+  f.can_english = true;
 
-  fi.can_user_define = true;
+  f.can_user_define = true;
 
-  fi.note = "该换源通过写入环境变量实现，若多次换源，请手动清理profile文件";
-  return fi;
+  f.note = "该换源通过写入环境变量实现，若多次换源，请手动清理profile文件";
+  return f;
 }
 
 def_target_gsf(pl_dart_flutter);
diff --git a/src/recipe/lang/Dart/Pub.c b/src/recipe/lang/Dart/Pub.c
index da05590..eca1015 100644
--- a/src/recipe/lang/Dart/Pub.c
+++ b/src/recipe/lang/Dart/Pub.c
@@ -85,19 +85,19 @@ pl_dart_setsrc (char *option)
 FeatInfo
 pl_dart_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.locally = NULL;
-  fi.can_english = true;
+  f.cap_locally = CanNot;
+  f.locally = NULL;
+  f.can_english = true;
 
-  fi.can_user_define = true;
+  f.can_user_define = true;
 
-  fi.note = "该换源通过写入环境变量实现，若多次换源，请手动清理profile文件";
-  return fi;
+  f.note = "该换源通过写入环境变量实现，若多次换源，请手动清理profile文件";
+  return f;
 }
 
 def_target_gsf(pl_dart);
diff --git a/src/recipe/lang/Node.js/Bun.c b/src/recipe/lang/Node.js/Bun.c
index 20e84ac..7265643 100644
--- a/src/recipe/lang/Node.js/Bun.c
+++ b/src/recipe/lang/Node.js/Bun.c
@@ -65,18 +65,18 @@ pl_nodejs_bun_resetsrc (char *option)
 FeatInfo
 pl_nodejs_bun_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = NULL;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = NULL;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_nodejs_bun);
diff --git a/src/recipe/lang/Node.js/Node.js.c b/src/recipe/lang/Node.js/Node.js.c
index 6589af3..96834cb 100644
--- a/src/recipe/lang/Node.js/Node.js.c
+++ b/src/recipe/lang/Node.js/Node.js.c
@@ -113,17 +113,17 @@ pl_nodejs_resetsrc (char *option)
 FeatInfo
 pl_nodejs_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = "Support npm (chsrc v0.1.7)\nSupport yarn v2 (chsrc v0.1.8.1)\nSupport pnpm (chsrc v0.1.8.2)";
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = "Support npm (chsrc v0.1.7)\nSupport yarn v2 (chsrc v0.1.8.1)\nSupport pnpm (chsrc v0.1.8.2)";
+  f.can_english = true;
+  f.can_user_define = true;
 
-  return fi;
+  return f;
 }
 
 def_target_gsrf (pl_nodejs);
diff --git a/src/recipe/lang/Node.js/Yarn.c b/src/recipe/lang/Node.js/Yarn.c
index 4d848aa..bb50b01 100644
--- a/src/recipe/lang/Node.js/Yarn.c
+++ b/src/recipe/lang/Node.js/Yarn.c
@@ -92,18 +92,18 @@ pl_nodejs_yarn_resetsrc (char *option)
 FeatInfo
 pl_nodejs_yarn_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = NULL;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = NULL;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_nodejs_yarn);
diff --git a/src/recipe/lang/Node.js/npm.c b/src/recipe/lang/Node.js/npm.c
index 79325f1..96b66f0 100644
--- a/src/recipe/lang/Node.js/npm.c
+++ b/src/recipe/lang/Node.js/npm.c
@@ -61,18 +61,18 @@ pl_nodejs_npm_resetsrc (char *option)
 FeatInfo
 pl_nodejs_npm_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = NULL;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = NULL;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_nodejs_npm);
diff --git a/src/recipe/lang/Node.js/nvm.c b/src/recipe/lang/Node.js/nvm.c
index a57f17a..56b733e 100644
--- a/src/recipe/lang/Node.js/nvm.c
+++ b/src/recipe/lang/Node.js/nvm.c
@@ -64,18 +64,18 @@ pl_nodejs_nvm_resetsrc (char *option)
 FeatInfo
 pl_nodejs_nvm_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.locally = "";
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = CanNot;
+  f.locally = "";
+  f.can_english = false;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_nodejs_nvm);
diff --git a/src/recipe/lang/Node.js/pnpm.c b/src/recipe/lang/Node.js/pnpm.c
index f5ac031..925386a 100644
--- a/src/recipe/lang/Node.js/pnpm.c
+++ b/src/recipe/lang/Node.js/pnpm.c
@@ -62,18 +62,18 @@ pl_nodejs_pnpm_resetsrc (char *option)
 FeatInfo
 pl_nodejs_pnpm_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = NULL;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = NULL;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 
diff --git a/src/recipe/lang/PHP.c b/src/recipe/lang/PHP.c
index f00825c..2e807b0 100644
--- a/src/recipe/lang/PHP.c
+++ b/src/recipe/lang/PHP.c
@@ -64,17 +64,17 @@ pl_php_setsrc (char *option)
 FeatInfo
 pl_php_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = "composer 支持 (From v0.1.7)";
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = "composer 支持 (From v0.1.7)";
+  f.can_english = false;
+  f.can_user_define = true;
 
-  return fi;
+  return f;
 }
 
 def_target_gsf (pl_php);
diff --git a/src/recipe/lang/Python/PDM.c b/src/recipe/lang/Python/PDM.c
index bcac2c9..70183df 100644
--- a/src/recipe/lang/Python/PDM.c
+++ b/src/recipe/lang/Python/PDM.c
@@ -63,20 +63,20 @@ pl_python_pdm_resetsrc (char *option)
 FeatInfo
 pl_python_pdm_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
   // PDM 完全支持项目级换源
-  fi.cap_locally = FullyCan;
-  fi.locally = NULL;
+  f.cap_locally = FullyCan;
+  f.locally = NULL;
 
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_python_pdm);
diff --git a/src/recipe/lang/Python/Poetry.c b/src/recipe/lang/Python/Poetry.c
index eb7ce99..08d3864 100644
--- a/src/recipe/lang/Python/Poetry.c
+++ b/src/recipe/lang/Python/Poetry.c
@@ -61,18 +61,18 @@ pl_python_poetry_resetsrc (char *option)
 FeatInfo
 pl_python_poetry_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = FullyCan;
-  fi.locally = NULL;
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = FullyCan;
+  f.locally = NULL;
+  f.can_english = false;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_python_poetry);
diff --git a/src/recipe/lang/Python/Python.c b/src/recipe/lang/Python/Python.c
index 4bba6d7..9ed76c8 100644
--- a/src/recipe/lang/Python/Python.c
+++ b/src/recipe/lang/Python/Python.c
@@ -84,17 +84,17 @@ pl_python_resetsrc (char *option)
 FeatInfo
 pl_python_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = PartiallyCan;
-  fi.locally = "pip 不支持，其他支持";
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = PartiallyCan;
+  f.locally = "pip 不支持，其他支持";
+  f.can_english = false;
+  f.can_user_define = true;
 
-  return fi;
+  return f;
 }
 
 def_target_gsrf(pl_python);
diff --git a/src/recipe/lang/Python/pip.c b/src/recipe/lang/Python/pip.c
index f711f9d..73d07ba 100644
--- a/src/recipe/lang/Python/pip.c
+++ b/src/recipe/lang/Python/pip.c
@@ -73,19 +73,19 @@ pl_python_pip_resetsrc (char *option)
 FeatInfo
 pl_python_pip_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
   // pip 不支持项目级换源
-  fi.cap_locally = CanNot;
-  fi.locally = NULL;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = CanNot;
+  f.locally = NULL;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 // def_target_gsrf(pl_python_pip);
diff --git a/src/recipe/lang/Ruby.c b/src/recipe/lang/Ruby.c
index ca1a137..ab7edbb 100644
--- a/src/recipe/lang/Ruby.c
+++ b/src/recipe/lang/Ruby.c
@@ -98,18 +98,18 @@ pl_ruby_resetsrc (char *option)
 FeatInfo
 pl_ruby_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = PartiallyCan;
-  fi.locally = "gem 不支持; bundler 支持 (From v0.1.6)";
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = PartiallyCan;
+  f.locally = "gem 不支持; bundler 支持 (From v0.1.6)";
+  f.can_english = false;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 
diff --git a/src/recipe/lang/Rust/Cargo.c b/src/recipe/lang/Rust/Cargo.c
index 57f7e37..3b63432 100644
--- a/src/recipe/lang/Rust/Cargo.c
+++ b/src/recipe/lang/Rust/Cargo.c
@@ -73,18 +73,18 @@ pl_rust_cargo_resetsrc (char *option)
 FeatInfo
 pl_rust_cargo_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.cap_locally = PartiallyCan;
-  fi.locally = "可以基于本项目换源吗？请帮助确认";
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = PartiallyCan;
+  f.locally = "可以基于本项目换源吗？请帮助确认";
+  f.can_english = false;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 
diff --git a/src/recipe/lang/Rust/rustup.c b/src/recipe/lang/Rust/rustup.c
index ff2c510..ca135a9 100644
--- a/src/recipe/lang/Rust/rustup.c
+++ b/src/recipe/lang/Rust/rustup.c
@@ -100,18 +100,18 @@ pl_rust_rustup_resetsrc (char *option)
 FeatInfo
 pl_rust_rustup_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.locally = "";
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.cap_locally = CanNot;
+  f.locally = "";
+  f.can_english = false;
+  f.can_user_define = true;
 
-  fi.note = NULL;
-  return fi;
+  f.note = NULL;
+  return f;
 }
 
 
diff --git a/src/recipe/os/APT/Armbian.c b/src/recipe/os/APT/Armbian.c
index 93f59f7..702c8f3 100644
--- a/src/recipe/os/APT/Armbian.c
+++ b/src/recipe/os/APT/Armbian.c
@@ -61,16 +61,16 @@ os_armbian_setsrc (char *option)
 FeatInfo
 os_armbian_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = CanNot;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  return fi;
+  return f;
 }
 
 def_target_gsf(os_armbian);
diff --git a/src/recipe/os/pacman/Arch-Linux.c b/src/recipe/os/pacman/Arch-Linux.c
index dd5df26..62d081f 100644
--- a/src/recipe/os/pacman/Arch-Linux.c
+++ b/src/recipe/os/pacman/Arch-Linux.c
@@ -132,34 +132,34 @@ os_archlinuxcn_setsrc (char *option)
 FeatInfo
 os_arch_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = CanNot;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = "可额外使用 chsrc set archlinuxcn 来更换 Arch Linux CN Repository 源";
-  return fi;
+  f.note = "可额外使用 chsrc set archlinuxcn 来更换 Arch Linux CN Repository 源";
+  return f;
 }
 
 
 FeatInfo
 os_archlinuxcn_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.can_english = true;
-  fi.can_user_define = true;
+  f.cap_locally = CanNot;
+  f.can_english = true;
+  f.can_user_define = true;
 
-  fi.note = "可额外使用 chsrc set arch 来更换 Arch Linux 源";
-  return fi;
+  f.note = "可额外使用 chsrc set arch 来更换 Arch Linux 源";
+  return f;
 }
 
 
diff --git a/src/recipe/template.c b/src/recipe/template.c
index db88c53..eabc223 100644
--- a/src/recipe/template.c
+++ b/src/recipe/template.c
@@ -4,7 +4,7 @@
  * File Authors  : Aoran Zeng <ccmywish@qq.com>
  * Contributors  :  Nil Null  <nil@null.org>
  * Created On    : <2024-08-09>
- * Last Modified : <2024-09-13>
+ * Last Modified : <2024-10-04>
  * -------------------------------------------------------------
  * 本文件作为一个通用模板：
  *
@@ -24,8 +24,8 @@
  * -------------------------------------------------------------
  * File Authors  : Nil Null <nil@null.org> 尼尔闹先生
  * Contributors  : Nul None <nul@none.org> 怒了馕女士
- * Created On    : <202x-01-01> https://www.yuque.com/ccmywish/blog/nil-null-and-nul-none
- * Last Modified : <202x-01-01> 请更新文件标头
+ * Created On    : <2024-01-01> https://www.yuque.com/ccmywish/blog/nil-null-and-nul-none
+ * Last Modified : <2024-01-01> 请更新文件标头
  * ------------------------------------------------------------*/
 
 /**
@@ -106,18 +106,19 @@ void
 FeatInfo
 <category>_<target>_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = PartiallyCan;
-  fi.locally = "具体说明是否支持项目级换源...";
-  fi.can_english = false;
-  fi.can_user_define = false;
+  f.cap_locally = PartiallyCan;
+  f.locally = "具体说明是否支持项目级换源...";
 
-  fi.note = "备注说明...";
-  return fi;
+  f.can_english = false;
+  f.can_user_define = false;
+
+  f.note = "备注说明...";
+  return f;
 }
 
 
diff --git a/src/recipe/ware/Homebrew.c b/src/recipe/ware/Homebrew.c
index f6572c8..f72faf0 100644
--- a/src/recipe/ware/Homebrew.c
+++ b/src/recipe/ware/Homebrew.c
@@ -97,20 +97,20 @@ wr_homebrew_setsrc (char *option)
 FeatInfo
 wr_homebrew_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = false;
+  f.can_get = true;
+  f.can_reset = false;
 
-  fi.cap_locally = CanNot;
-  fi.locally = NULL;
-  fi.can_english = true;
+  f.cap_locally = CanNot;
+  f.locally = NULL;
+  f.can_english = true;
 
   /* 该换源方案中，URL存在拼凑，因此不能让用户手动使用某URL来换源 */
-  fi.can_user_define = false;
+  f.can_user_define = false;
 
-  fi.note = "该换源通过写入环境变量实现，若多次换源，请手动清理profile文件";
-  return fi;
+  f.note = "该换源通过写入环境变量实现，若多次换源，请手动清理profile文件";
+  return f;
 }
 
 
diff --git a/src/recipe/ware/WinGet.c b/src/recipe/ware/WinGet.c
index 5c65068..038693f 100644
--- a/src/recipe/ware/WinGet.c
+++ b/src/recipe/ware/WinGet.c
@@ -48,15 +48,15 @@ wr_winget_resetsrc (char *option)
 FeatInfo
 wr_winget_feat (char *option)
 {
-  FeatInfo fi = {0};
+  FeatInfo f = {0};
 
-  fi.can_get = true;
-  fi.can_reset = true;
+  f.can_get = true;
+  f.can_reset = true;
 
-  fi.can_english = false;
-  fi.can_user_define = true;
+  f.can_english = false;
+  f.can_user_define = true;
 
-  return fi;
+  return f;
 }
 
 def_target_gsrf(wr_winget);