diff --git a/components/home/lovart/lovart-featured-gallery.tsx b/components/home/lovart/lovart-featured-gallery.tsx
index 05a147964..16e7a8c0c 100644
--- a/components/home/lovart/lovart-featured-gallery.tsx
+++ b/components/home/lovart/lovart-featured-gallery.tsx
@@ -13,6 +13,16 @@ type LovartFeaturedGalleryProps = {
   setActiveCategory: (category: string) => void;
 };
 
+function getFeaturedPreviewUrl(item: FeaturedImage) {
+  const source = item.thumbnailUrl || item.originalUrl;
+
+  if (!source || !/^https:\/\/yybb\.top\//i.test(source) || source.includes("?")) {
+    return source;
+  }
+
+  return `${source}?imageView2/2/w/900/q/78`;
+}
+
 export function LovartFeaturedGallery({
   activeCategory,
   categories,
@@ -60,10 +70,21 @@ export function LovartFeaturedGallery({
               className="group mb-[24px] block w-full cursor-pointer break-inside-avoid text-left"
             >
               <img
-                src={item.thumbnailUrl || item.originalUrl}
+                src={getFeaturedPreviewUrl(item)}
                 alt={item.prompt || "灵感图"}
                 loading="lazy"
                 decoding="async"
+                onError={(event) => {
+                  const image = event.currentTarget;
+                  const fallbackUrl = item.originalUrl || item.thumbnailUrl;
+
+                  if (!fallbackUrl || image.dataset.fallbackApplied === "true") {
+                    return;
+                  }
+
+                  image.dataset.fallbackApplied = "true";
+                  image.src = fallbackUrl;
+                }}
                 className="block h-auto w-full rounded-[6px] bg-[#e8e8e8] object-cover transition-transform duration-150 ease-out will-change-transform group-hover:scale-[1.008] dark:bg-[#1b1c20]"
               />
               <div className="mt-[8px] flex h-[22px] items-center justify-between text-[11px] font-normal leading-none text-[#b8b8b8] dark:text-white/45">