diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index 2a0647c..67efbc3 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -5,7 +5,7 @@
       <div class="absolute inset-0">
         <% begin %>
           <%= image_tag @latest_arts&.first&.webp_image&.processed,
-                        alt: @latest_arts.image_alt,
+                        alt: @latest_arts&.first&.image_alt,
                         class: "w-full h-full object-cover" %>
         <% rescue StandardError => e %>
           <% Rails.logger.error("图片加载失败: #{e.message}") if defined?(Rails) %>