diff --git a/app/Services/TG/Hook/Mod/Book.php b/app/Services/TG/Hook/Mod/Book.php
index aa268c68..71a2c144 100644
--- a/app/Services/TG/Hook/Mod/Book.php
+++ b/app/Services/TG/Hook/Mod/Book.php
@@ -1556,7 +1556,7 @@ class Book extends Base {
 //            $aNo = ModelBook::_noByChecked($this->sPath);
 //        }
         
-        $aId = $this->noToId($aNo);
+        $aId = $this->_noToId($aNo);
         
         if (!$aId) {
             return "要id/no";