diff --git a/docs/.vuepress/public/images/demos/dingyuqi.com.png b/docs/.vuepress/public/images/demos/dingyuqi.com.png
index 8e813cb8..404b6122 100644
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diff --git a/docs/.vuepress/public/images/demos/ermao.net.png b/docs/.vuepress/public/images/demos/ermao.net.png
index 908db2f4..e1549105 100644
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diff --git a/docs/.vuepress/public/images/demos/pengzhanbo.png b/docs/.vuepress/public/images/demos/pengzhanbo.png
index 44b65b23..10bf79df 100644
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diff --git a/docs/.vuepress/public/images/demos/plume.png b/docs/.vuepress/public/images/demos/plume.png
index 4a6ac0ab..c208f382 100644
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diff --git a/docs/.vuepress/themes/components/Demos.vue b/docs/.vuepress/themes/components/Demos.vue
index ee672de1..ab3feda8 100644
--- a/docs/.vuepress/themes/components/Demos.vue
+++ b/docs/.vuepress/themes/components/Demos.vue
@@ -78,8 +78,11 @@ defineProps<{
   top: 0;
   left: 0;
   width: 100%;
+  height: 100%;
   transition: transform 1s cubic-bezier(0.19, 1, 0.22, 1);
   transform: scale(1);
+
+  object-fit: cover;
 }
 
 .demo-item:hover .demo-img img {
diff --git a/docs/tinified/dingyuqi.com.png b/docs/tinified/dingyuqi.com.png
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diff --git a/docs/tinified/pengzhanbo.png b/docs/tinified/pengzhanbo.png
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index 00000000..10bf79df
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