diff --git a/demo/src/components/ArticleCard.tsx b/demo/src/components/ArticleCard.tsx
index 90901d28d..b8416da2b 100644
--- a/demo/src/components/ArticleCard.tsx
+++ b/demo/src/components/ArticleCard.tsx
@@ -24,6 +24,7 @@ const ArticleCard: React.FC<ArticleCardProps> = ({
         <div className={css.innerImage}>
           <LazyLoadImage
             src={imageUrl}
+            alt={title}
             effect="opacity"
             width="100%"
             height="100%"
diff --git a/demo/src/components/ArticleProfile.tsx b/demo/src/components/ArticleProfile.tsx
index 961988983..c3a2983e1 100644
--- a/demo/src/components/ArticleProfile.tsx
+++ b/demo/src/components/ArticleProfile.tsx
@@ -11,6 +11,7 @@ const ArticleProfile: React.FC = () => {
       <div className={css.avatar}>
         <LazyLoadImage
           src={imageUrl}
+          alt="Emilia's profile"
           effect="opacity"
           width="100%"
           height="100%"
diff --git a/demo/src/components/FeedCard.tsx b/demo/src/components/FeedCard.tsx
index f89490046..e44ced001 100644
--- a/demo/src/components/FeedCard.tsx
+++ b/demo/src/components/FeedCard.tsx
@@ -33,6 +33,7 @@ const FeedCard: React.FC<FeedCardProps> = ({
         <div className={css.thumbnail}>
           <LazyLoadImage
             src={imageUrl}
+            alt={title}
             effect="opacity"
             width={108}
             height={108}