diff --git a/src/recipe/lang/Dart/Flutter.c b/src/recipe/lang/Dart/Flutter.c
index 0b53f74..7a34246 100644
--- a/src/recipe/lang/Dart/Flutter.c
+++ b/src/recipe/lang/Dart/Flutter.c
@@ -7,7 +7,7 @@
  *                |
  * Created On     : <2023-09-10>
  * Major Revision :      2
- * Last Modified  : <2025-04-15>
+ * Last Modified  : <2025-06-19>
  *
  * 2024-09-14: 不得不将Dart和Flutter拆分为两个Target，
  *             因为3家教育网镜像站给出的 Dart 和 Flutter 换源URL模式都不一样
@@ -39,18 +39,7 @@ def_sources_n(pl_dart_flutter);
 void
 pl_dart_flutter_getsrc (char *option)
 {
-  char *cmd = NULL;
-  if (xy_on_windows)
-    {
-      // cmd = "set PUB_HOSTED_URL & set FLUTTER_STORAGE_BASE_URL";
-      cmd = "set FLUTTER_STORAGE_BASE_URL";
-      chsrc_run (cmd, RunOpt_No_Last_New_Line);
-    }
-  else
-    {
-      cmd = "echo $FLUTTER_STORAGE_BASE_URL";
-      chsrc_run (cmd, RunOpt_No_Last_New_Line);
-    }
+  chsrc_view_env ("FLUTTER_STORAGE_BASE_URL", NULL);
 }
 
 
diff --git a/src/recipe/lang/Dart/Pub.c b/src/recipe/lang/Dart/Pub.c
index 2419395..96024d5 100644
--- a/src/recipe/lang/Dart/Pub.c
+++ b/src/recipe/lang/Dart/Pub.c
@@ -7,7 +7,7 @@
  *                |
  * Created On     : <2023-09-10>
  * Major Revision :      3
- * Last Modified  : <2025-04-15>
+ * Last Modified  : <2025-06-19>
  *
  * Dart Pub 软件仓库
  * ------------------------------------------------------------*/
@@ -35,18 +35,7 @@ def_sources_n(pl_dart);
 void
 pl_dart_getsrc (char *option)
 {
-  char *cmd = NULL;
-  if (xy_on_windows)
-    {
-      // cmd = "set PUB_HOSTED_URL & set FLUTTER_STORAGE_BASE_URL";
-      cmd = "set PUB_HOSTED_URL";
-      chsrc_run (cmd, RunOpt_Default);
-    }
-  else
-    {
-      cmd = "echo $PUB_HOSTED_URL";
-      chsrc_run (cmd, RunOpt_Default);
-    }
+  chsrc_view_env ("PUB_HOSTED_URL", NULL);
 }
 
 /**
diff --git a/src/recipe/lang/Node.js/nvm.c b/src/recipe/lang/Node.js/nvm.c
index 28b1c29..5f0de63 100644
--- a/src/recipe/lang/Node.js/nvm.c
+++ b/src/recipe/lang/Node.js/nvm.c
@@ -5,7 +5,7 @@
  * Contributors  :  Nul None   <nul@none.org>
  *               |
  * Created On    : <2024-09-23>
- * Last Modified : <2025-06-16>
+ * Last Modified : <2025-06-19>
  * ------------------------------------------------------------*/
 
 /**
@@ -14,8 +14,7 @@
 void
 pl_nodejs_nvm_getsrc (char *option)
 {
-  char *cmd = "echo $NVM_NODEJS_ORG_MIRROR";
-  chsrc_run (cmd, RunOpt_Dont_Notify_On_Success|RunOpt_No_Last_New_Line);
+  chsrc_view_env ("NVM_NODEJS_ORG_MIRROR", NULL);
 }
 
 
diff --git a/src/recipe/lang/Rust/rustup.c b/src/recipe/lang/Rust/rustup.c
index 9cb4661..74fd3c0 100644
--- a/src/recipe/lang/Rust/rustup.c
+++ b/src/recipe/lang/Rust/rustup.c
@@ -1,12 +1,12 @@
 /** ------------------------------------------------------------
  * SPDX-License-Identifier: GPL-3.0-or-later
  * -------------------------------------------------------------
- * File Authors  :  Aoran Zeng     <ccmywish@qq.com>
- * Contributors  :   Yangmoooo     <yangmoooo@outlook.com>
- *               |  Mikachu2333    <mikachu.23333@zohomail.com>
+ * File Authors  :  Aoran Zeng  <ccmywish@qq.com>
+ * Contributors  :   Yangmoooo  <yangmoooo@outlook.com>
+ *               |  Mikachu2333 <mikachu.23333@zohomail.com>
  *               |
  * Created On    : <2024-10-02>
- * Last Modified : <2025-06-17>
+ * Last Modified : <2025-06-19>
  * ------------------------------------------------------------*/
 
 static SourceProvider_t pl_rust_binary_upstream =
@@ -38,10 +38,7 @@ def_sources_n(pl_rust_rustup);
 void
 pl_rust_rustup_getsrc (char *option)
 {
-  char *cmd = "echo $RUSTUP_UPDATE_ROOT; "
-              "echo $RUSTUP_DIST_SERVER;";
-
-  chsrc_run (cmd, RunOpt_Dont_Notify_On_Success|RunOpt_No_Last_New_Line);
+  chsrc_view_env ("RUSTUP_UPDATE_ROOT", "RUSTUP_DIST_SERVER", NULL);
 }