diff --git a/library/think/Template.php b/library/think/Template.php
index c57ff89c..7d14e354 100644
--- a/library/think/Template.php
+++ b/library/think/Template.php
@@ -645,7 +645,7 @@ class Template
      */
     public function parseAttr($str, $name = null)
     {
-        $regex = '/\s+(?>(?<name>\w+)\s*)=(?>\s*)([\"\'])(?<value>(?:(?!\\2).)*)\\2/is';
+        $regex = '/\s+(?>(?<name>[\w-]+)\s*)=(?>\s*)([\"\'])(?<value>(?:(?!\\2).)*)\\2/is';
         $array = [];
         if (preg_match_all($regex, $str, $matches, PREG_SET_ORDER)) {
             foreach ($matches as $match) {
diff --git a/tests/thinkphp/library/think/templateTest.php b/tests/thinkphp/library/think/templateTest.php
index b044a5b6..0cdc2757 100644
--- a/tests/thinkphp/library/think/templateTest.php
+++ b/tests/thinkphp/library/think/templateTest.php
@@ -257,7 +257,7 @@ EOF;
         $_GET['action']         = 'action';
         $_POST['action']        = 'action';
         $_COOKIE['name']        = 'name';
-        \think\Session::set('action', ['name' => 'name']);
+        $_SESSION['action']     = ['name' => 'name'];
         define('SITE_NAME', 'site_name');
 
         $content = <<<EOF