diff --git a/email-templates/base.php b/email-templates/base.php
index 4321acb..cbaeab0 100644
--- a/email-templates/base.php
+++ b/email-templates/base.php
@@ -348,17 +348,6 @@ function argon_replace_placeholders($template, $vars, $escape = false) {
         return '';
     }, $template);
     
-    // 处理旧版条件语句 {{#if variable}}...{{/if}}（向后兼容）
-    $template = preg_replace_callback('/\{\{#if\s+(\w+)\}\}(.*?)\{\{\/if\}\}/s', function($matches) use ($vars) {
-        $var_name = $matches[1];
-        $content = $matches[2];
-        // 如果变量存在且不为空，返回内容，否则返回空字符串
-        if (isset($vars[$var_name]) && !empty($vars[$var_name])) {
-            return $content;
-        }
-        return '';
-    }, $template);
-    
     // 替换普通占位符
     foreach ($vars as $key => $value) {
         if ($escape && !in_array($key, array('theme_color', 'blog_url', 'post_url', 'comment_url', 'reset_url', 'login_url', 'feedback_manage_url', 'feedback_view_url'))) {