diff --git a/app/index/common.php b/app/index/common.php
index 81d3df13..63d2a364 100644
--- a/app/index/common.php
+++ b/app/index/common.php
@@ -226,18 +226,18 @@ if (!function_exists('get_platform')) {
 if (!function_exists('highlight_keywords')) {
     /**
      * 高亮关键词
-     * @param string $item
-     * @param string $keywords
-     * @param array $class
+     * @param string $text // 要处理的文本
+     * @param string $keyword // 关键词
+     * @param string|callable $repalce // 替换函数或字符串
      * @return string
      */
-    function highlight_keywords(string $text, string $keywords, array $class=[]): string
+    function highlight_keywords(string $text, string $keyword, string|callable $replace): string
     {
-        return preg_replace_callback('/' . preg_quote($keywords, '/') . '+/i', function($match) use($text, $class) {
-            if (empty($match)) {
-                return $text;
-            }
-            return '<strong class="' . implode(' ', $class) .  '">' . $match[0] . '</strong>';
+        return preg_replace_callback('/' . preg_quote($keyword, '/') . '+/i', function($match) use($text, $replace) {
+            if (empty($match)) return $text;
+            if (is_string($replace)) return '<strong>' . $match[0] . '</strong>';
+            if (is_callable($replace)) return $replace($match[0]);
+            return $match[0];
         }, $text);
     }
 }
diff --git a/app/index/controller/Product.php b/app/index/controller/Product.php
index b16ded89..1dcd0921 100644
--- a/app/index/controller/Product.php
+++ b/app/index/controller/Product.php
@@ -299,9 +299,10 @@ class Product extends Common
                 'query'     => request()->param()
             ])
             ->each(function ($item) use($keywords) {
-                $item['spu']        = highlight_keywords($item['spu'], $keywords, ['redpoint']);
-                $item['name']       = highlight_keywords($item['name'], $keywords, ['redpoint']);
-                $item['short_name'] = highlight_keywords($item['short_name'], $keywords, ['redpoint']);
+                $replace            = fn($txt) => '<strong class="redpoint">' . $txt . '</strong>';
+                $item['spu']        = highlight_keywords($item['spu'], $keywords, $replace);
+                $item['name']       = highlight_keywords($item['name'], $keywords, $replace);
+                $item['short_name'] = highlight_keywords($item['short_name'], $keywords, $replace);
                 return $item;
             });
         View::assign('products', $products);