diff --git a/app/Http/Controllers/ProgramAppendConstructController.php b/app/Http/Controllers/ProgramAppendConstructController.php
index 88a02cc..47af017 100644
--- a/app/Http/Controllers/ProgramAppendConstructController.php
+++ b/app/Http/Controllers/ProgramAppendConstructController.php
@@ -68,7 +68,7 @@ class ProgramAppendConstructController extends BaseController
             return [
                 "text" => $item["from"],
                 "value" => $item["from"],
-                "alias" => implode("", \pinyin($item["from"], PINYIN_NO_TONE)),
+                "alias" => implode("", \pinyin($item["from"], PINYIN_NO_TONE|PINYIN_KEEP_ENGLISH)),
                 "abbr" => \pinyin_abbr($item["from"]),
             ];
         })->toArray();