diff --git a/src/recipe/lang/Haskell.c b/src/recipe/lang/Haskell.c
index fa3558a..bc13f5a 100644
--- a/src/recipe/lang/Haskell.c
+++ b/src/recipe/lang/Haskell.c
@@ -4,7 +4,7 @@
  * File Authors  : Aoran Zeng <ccmywish@qq.com>
  * Contributors  :  Nil Null  <nil@null.org>
  * Created On    : <2023-09-10>
- * Last Modified : <2025-07-16>
+ * Last Modified : <2025-07-21>
  * ------------------------------------------------------------*/
 
 #include "rawstr4c.h"
@@ -33,9 +33,13 @@ pl_haskell_setsrc (char *option)
 {
   chsrc_yield_source_and_confirm (pl_haskell);
 
-  char *file = xy_strjoin (3, "repository mirror\n"
-                              "  url: ", source.url,
-                            "\n  secure: True");
+  char *file = R"(
+repository mirror
+  url: @url@
+  secure: True
+)";
+
+  file = xy_str_gsub (file, "@url@", source.url);
 
   char *config = NULL;
   if (xy_on_windows)
@@ -48,7 +52,7 @@ pl_haskell_setsrc (char *option)
     }
 
   chsrc_note2 (xy_strjoin (3, "请向 ", config, " 中手动添加:"));
-  println (file); br();
+  println (file);
 
   config = xy_normalize_path ("~/.stack/config.yaml");
   file = xy_str_gsub (RAWSTR_pl_haskell_stackage_yaml, "@url@", source.url);
diff --git a/src/recipe/lang/Node.js/Bun.c b/src/recipe/lang/Node.js/Bun.c
index 38f43e8..cd112ae 100644
--- a/src/recipe/lang/Node.js/Bun.c
+++ b/src/recipe/lang/Node.js/Bun.c
@@ -4,7 +4,7 @@
  * File Authors  : Aoran Zeng <ccmywish@qq.com>
  * Contributors  : Lontten  <lontten@163.com>
  * Created On    : <2024-09-29>
- * Last Modified : <2025-07-11>
+ * Last Modified : <2025-07-21>
  * ------------------------------------------------------------*/
 
 /**
@@ -30,8 +30,13 @@ pl_nodejs_bun_setsrc (char *option)
   // 用的是 npm Registry 的源
   chsrc_yield_source (pl_nodejs_group);
 
-  char *file = xy_strjoin(3, "[install]\n"
-                             "registry = \"", source.url, "\"");
+  char *file =
+R"(
+[install]
+registry = "@url@"
+)";
+
+  file = xy_str_gsub (file, "@url@", source.url);
 
   if (chsrc_in_local_mode())
     {
diff --git a/src/recipe/lang/Node.js/Node.js.c b/src/recipe/lang/Node.js/Node.js.c
index ba10f87..5291071 100644
--- a/src/recipe/lang/Node.js/Node.js.c
+++ b/src/recipe/lang/Node.js/Node.js.c
@@ -19,7 +19,7 @@ pl_nodejs_check_cmd (bool *npm_exist, bool *yarn_exist, bool *pnpm_exist)
   if (!*npm_exist && !*yarn_exist && !*pnpm_exist)
     {
       char *msg = ENGLISH ? "No npm, yarn or pnpm command found, check if at least one is present"
-                                   : "未找到 npm 或 yarn 或 pnpm 命令，请检查是否存在其一";
+                          : "未找到 npm 或 yarn 或 pnpm 命令，请检查是否存在其一";
       chsrc_error (msg);
       exit (Exit_UserCause);
     }
diff --git a/src/recipe/lang/Python/Rye.c b/src/recipe/lang/Python/Rye.c
index 850c370..f794303 100644
--- a/src/recipe/lang/Python/Rye.c
+++ b/src/recipe/lang/Python/Rye.c
@@ -4,7 +4,7 @@
  * File Authors  : Aoran Zeng <ccmywish@qq.com>
  * Contributors  :  Nul None  <nul@none.org>
  * Created On    : <2024-12-06>
- * Last Modified : <2025-07-11>
+ * Last Modified : <2025-07-21>
  *
  * 由于Rye已经有后继uv了，所以我们不把该管理器纳入Python group中
  * ------------------------------------------------------------*/
@@ -41,10 +41,15 @@ pl_python_rye_setsrc (char *option)
   /* 并不在 Python group 中，所以不考虑 target group 情况 */
   chsrc_yield_source_and_confirm (pl_python_group);
 
-  const char *file = xy_strjoin (7,
-    "[[sources]]\n",
-    "name = \"", source.mirror->abbr, "\"\n",
-    "url = \"",  source.url,          "\"");
+  const char *file =
+R"(
+[[sources]]
+name = "@1@"
+url  = "@2@"
+)";
+
+  file = xy_str_gsub (file, "@1@", source.mirror->abbr);
+  file = xy_str_gsub (file, "@2@", source.url);
 
   char *rye_config = pl_python_find_rye_config ();
   chsrc_note2 (xy_strjoin (3, "请在配置文件 ", rye_config, " 中添加:"));
diff --git a/src/recipe/lang/Rust/Cargo.c b/src/recipe/lang/Rust/Cargo.c
index 1bc88eb..a6d6513 100644
--- a/src/recipe/lang/Rust/Cargo.c
+++ b/src/recipe/lang/Rust/Cargo.c
@@ -84,15 +84,19 @@ pl_rust_cargo_setsrc (char *option)
 {
   chsrc_yield_source_and_confirm (pl_rust_cargo);
 
-  const char* file = xy_strjoin (3,
-    "[source.crates-io]\n"
-    "replace-with = 'mirror'\n\n"
+  const char *file =
+R"toml(
+[source.crates-io]
+replace-with = 'mirror'
 
-    "[source.mirror]\n"
-    "registry = \"sparse+", source.url, "\"");
+[source.mirror]
+registry = "sparse+@url@"
+)toml";
+
+  file = xy_str_gsub (file, "@url@", source.url);
 
   chsrc_note2 (xy_strjoin (3, "请手动写入以下内容到 ", xy_normalize_path ("~/.cargo/config.toml"), " 文件中:"));
-  p(file);
+  println (file);
 
   chsrc_determine_chgtype (ChgType_Auto);
   chsrc_conclude (&source);