diff --git a/src/framework/core.c b/src/framework/core.c
index 13b475b..023f01c 100644
--- a/src/framework/core.c
+++ b/src/framework/core.c
@@ -1648,27 +1648,30 @@ chsrc_view_env (const char *var1, ...)
   bool first = true;
   while (var)
     {
-#ifdef XY_Build_On_Windows
-      if (first)
+      if (xy.on_windows)
         {
-          cmd = xy_strcat (3, "set ", var, " ");
-          first = false;
+          if (first)
+            {
+              cmd = xy_strcat (3, "set ", var, " ");
+              first = false;
+            }
+          else
+            {
+              cmd = xy_strcat (4, cmd, "& set ", var, " ");
+            }
         }
       else
-        {
-          cmd = xy_strcat (4, cmd, "& set ", var, " ");
+       {
+          if (first)
+            {
+              cmd = xy_strcat (5, "echo ", var, "=$", var, " ");
+              first = false;
+            }
+          else
+            {
+              cmd = xy_strcat (6, cmd, "; echo ", var, "=$", var, " ");
+            }
         }
-#else
-      if (first)
-        {
-          cmd = xy_strcat (5, "echo ", var, "=$", var, " ");
-          first = false;
-        }
-      else
-        {
-          cmd = xy_strcat (6, cmd, "; echo ", var, "=$", var, " ");
-        }
-#endif
       var = va_arg (vars, const char *);
     }
 
diff --git a/src/framework/version.h b/src/framework/version.h
index da057c6..8fce94b 100644
--- a/src/framework/version.h
+++ b/src/framework/version.h
@@ -12,12 +12,12 @@
  * 发布新版本前请修改此文件
  * ------------------------------------------------------------*/
 
-#define Chsrc_Version        "0.2.3.4"
+#define Chsrc_Version        "0.2.4.0-dev"
 
 // 以下四个宏仅用于 resource/chsrc.rc
 #define Chsrc_Version_Major  0
 #define Chsrc_Version_Minor  2
-#define Chsrc_Version_Patch  3
-#define Chsrc_Version_Pre    4
+#define Chsrc_Version_Patch  4
+#define Chsrc_Version_Pre    0
 
-#define Chsrc_Release_Date   "2025/12/18"
+#define Chsrc_Release_Date   "2025/12/29"
diff --git a/test/fw.c b/test/fw.c
index 112bdce..7c13c38 100644
--- a/test/fw.c
+++ b/test/fw.c
@@ -1,10 +1,10 @@
 /** ------------------------------------------------------------
  * SPDX-License-Identifier: GPL-3.0-or-later
  * -------------------------------------------------------------
- * File Authors  : 曾奥然 <ccmywish@qq.com>
- * Contributors  : Mikachu2333 <mikachu.23333@zohomail.com>
+ * File Authors  : @ccmywish
+ * Contributors  : @Mikachu2333
  * Created On    : <2024-12-14>
- * Last Modified : <2025-10-06>
+ * Last Modified : <2025-12-29>
  *
  * 该文件最好启用 DEBUG mode 编译
  * ------------------------------------------------------------*/
@@ -85,10 +85,14 @@ main (int argc, char const *argv[])
 
   if (xy.on_windows)
     {
-      chsrc_run_as_pwsh_file ("Write-Host \"Hello from PowerShell file\"");
+      chsrc_view_env ("OS", "windir", NULL);
+      chsrc_run_as_pwsh_file ("Write-Host \"Hello from PowerShell (v7) file\"");
+      chsrc_run_as_powershellv5_file ("Write-Host \"Hello from PowerShell v5 file\"");
+      chsrc_run_as_powershell_file ("Write-Host \"Hello from PowerShell file\"");
     }
   else
     {
+      chsrc_view_env ("PWD", NULL);
       chsrc_run_as_sh_file ("echo Hello from sh file");
       chsrc_run_as_bash_file ("echo Hello from Bash file");
     }