diff --git a/public/themes/website/1/en/demo/download.html b/public/themes/website/1/en/demo/download.html
index 7f66e40..9812370 100755
--- a/public/themes/website/1/en/demo/download.html
+++ b/public/themes/website/1/en/demo/download.html
@@ -119,7 +119,7 @@
       <div class="d-list">
         {hcTaglib:contentPage mainField="*" subField="*"  name="hc_content" limit="12" item="vo" sort="sort desc"}
         {php}
-        $dl_file = trim((string)($vo['url'] ?? ($vo['thumbnail']['url'] ?? '')));
+        $dl_file = !empty($vo['url']) ? $vo['url'] : ($vo['thumbnail']['url'] ?? '');
         $has_dl = $dl_file !== '';
         {/php}
         <div class="d-item">
diff --git a/public/themes/website/1/zh/demo/download.html b/public/themes/website/1/zh/demo/download.html
index 9859a47..da4b199 100755
--- a/public/themes/website/1/zh/demo/download.html
+++ b/public/themes/website/1/zh/demo/download.html
@@ -119,7 +119,7 @@
       <div class="d-list">
         {hcTaglib:contentPage mainField="*" subField="*"  name="hc_content" limit="12" item="vo" sort="sort desc"}
         {php}
-        $dl_file = trim((string)($vo['url'] ?? ($vo['thumbnail']['url'] ?? '')));
+        $dl_file = !empty($vo['url']) ? $vo['url'] : ($vo['thumbnail']['url'] ?? '');
         $has_dl = $dl_file !== '';
         {/php}
         <div class="d-item">