diff --git a/src/recipe/lang/Python/uv.c b/src/recipe/lang/Python/uv.c
index 48b8e18..d834764 100644
--- a/src/recipe/lang/Python/uv.c
+++ b/src/recipe/lang/Python/uv.c
@@ -119,19 +119,6 @@ pl_python_uv_setsrc (char *option)
 
   const char *source_content = xy_str_gsub (RAWSTR_pl_python_uv_config_source_content, "@url@", source.url);
 
-#if defined(XY_Build_On_macOS) || defined(XY_Build_On_BSD)
-  char *sed_cmd = "sed -i '' ";
-#else
-  char *sed_cmd = "sed -i ";
-#endif
-
-  /**
-   * 将 [[index]] 到 default = true 之间的 url = ".*" 替换为 url = "source.url"
-   */
-  char *update_config_cmd = xy_str_gsub (RAWSTR_pl_python_set_uv_config, "@sed@", sed_cmd);
-        update_config_cmd = xy_str_gsub (update_config_cmd, "@f@", uv_config);
-        update_config_cmd = xy_str_gsub (update_config_cmd, "@url@", source.url);
-
   if (!xy_file_exist (uv_config))
     {
       /* 当 uv_config 不存在，直接写入文件 */
@@ -140,12 +127,42 @@ pl_python_uv_setsrc (char *option)
   else
     {
       /* 当 uv_config 存在，如果存在 [[index]] 则更新，否则追加到文件末尾 */
-      char *cmd = xy_str_gsub (RAWSTR_pl_python_test_uv_if_set_source, "@f@", uv_config);
-      chsrc_ensure_program ("grep");
+      char *cmd = NULL;
+      if (xy.on_windows)
+        {
+          /* 在 Windows 上使用 PowerShell 替代 grep */
+          cmd = xy_str_gsub("powershell -Command \"if (Get-Content @f@ | Select-String '^\\[\\[index\\]\\]$') { exit 0 } else { exit 1 }\"", "@f@", uv_config);
+        }
+      else
+        {
+          cmd = xy_str_gsub (RAWSTR_pl_python_test_uv_if_set_source, "@f@", uv_config);
+        }
+      
       int status = xy_run_get_status (cmd);
       if (0==status)
         {
-          chsrc_run (update_config_cmd, RunOpt_Default);
+          if (xy.on_windows)
+            {
+              /* 在 Windows 上使用 PowerShell 替代 sed */
+              char *powershell_cmd_template = "powershell -Command \"$content = Get-Content '@f@'; $content = $content -replace '^url = \\\".*\\\"$', 'url = \\\"@url@\\\"'; $content | Set-Content '@f@'\"";
+              char *powershell_cmd_with_file = xy_str_gsub(powershell_cmd_template, "@f@", uv_config);
+              char *powershell_cmd = xy_str_gsub(powershell_cmd_with_file, "@url@", source.url);
+              chsrc_run (powershell_cmd, RunOpt_Default);
+            }
+          else
+            {
+              /* 非 Windows 系统使用 sed */
+              char *sed_cmd = NULL;
+#if defined(XY_Build_On_macOS) || defined(XY_Build_On_BSD)
+              sed_cmd = "sed -i '' ";
+#else
+              sed_cmd = "sed -i ";
+#endif
+              char *update_config_cmd = xy_str_gsub (RAWSTR_pl_python_set_uv_config, "@sed@", sed_cmd);
+                    update_config_cmd = xy_str_gsub (update_config_cmd, "@f@", uv_config);
+                    update_config_cmd = xy_str_gsub (update_config_cmd, "@url@", source.url);
+              chsrc_run (update_config_cmd, RunOpt_Default);
+            }
         }
       else
         {