diff --git a/people/zhangyubaka/page.en.md b/people/zhangyubaka/page.en.md
index 760ef118..bc73d5cf 100644
--- a/people/zhangyubaka/page.en.md
+++ b/people/zhangyubaka/page.en.md
@@ -88,7 +88,7 @@ The next day, she left this world with regrets at her age of 17.
 In her blog post *[Separation and Reunion](https://web.archive.org/web/20210517104118/https://oao.moe/archives/948/)* published in March, she left many words to her friends, and thanked their company all along. 
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 {/* TODO: Translate photo1 */}
diff --git a/people/zhangyubaka/page.md b/people/zhangyubaka/page.md
index b8da2d06..a6c72b00 100644
--- a/people/zhangyubaka/page.md
+++ b/people/zhangyubaka/page.md
@@ -62,7 +62,7 @@ info:
 在 3 月的博客《[分别与重逢](https://web.archive.org/web/20210517104118/https://oao.moe/archives/948/)》之中，她给她的朋友们留下了许多的话语，也一直感谢大家的陪伴。
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 ## 身后
diff --git a/people/zhangyubaka/page.zh_hant.md b/people/zhangyubaka/page.zh_hant.md
index 31b8a9f9..14966fb9 100644
--- a/people/zhangyubaka/page.zh_hant.md
+++ b/people/zhangyubaka/page.zh_hant.md
@@ -62,7 +62,7 @@ info:
 在 3 月的博客《[分別與重逢](https://web.archive.org/web/20210517104118/https://oao.moe/archives/948/)》之中，她給她的朋友們留下了許多的話語，也一直感謝大家的陪伴。
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 ## 身後
diff --git a/people/zhangyubaka/photos/photo1.jpg b/people/zhangyubaka/photos/photo1.jpg
deleted file mode 100644
index 1df3f02d..00000000
Binary files a/people/zhangyubaka/photos/photo1.jpg and /dev/null differ
diff --git a/people/zhangyubaka/photos/photo1.webp b/people/zhangyubaka/photos/photo1.webp
new file mode 100644
index 00000000..6b120c64
Binary files /dev/null and b/people/zhangyubaka/photos/photo1.webp differ