diff --git a/people/wangzihao980/page.en.md b/people/wangzihao980/page.en.md
index 07bfe58b..9dbdedb1 100644
--- a/people/wangzihao980/page.en.md
+++ b/people/wangzihao980/page.en.md
@@ -14,11 +14,11 @@ Chica (Chen You Qi) is a cute girl from Beijing, Chaoyang.
 Here are some of her photos:
 
 <PhotoScroll photos={[
-    '${path}/photos/picture1.jpg',
-    '${path}/photos/picture2.jpg',
-    '${path}/photos/picture3.jpg',
-    '${path}/photos/picture4.jpg',
-    '${path}/photos/picture5.jpg',
+    '${path}/photos/picture1.webp',
+    '${path}/photos/picture2.webp',
+    '${path}/photos/picture3.webp',
+    '${path}/photos/picture4.webp',
+    '${path}/photos/picture5.webp',
 ]} />
 
 At the evening of 2023 Jan 5th, she said [goodbye on Twitter](https://twitter.com/wangzihao980/status/1611013359188709376).
@@ -29,7 +29,7 @@ The news of her death was published by her friend on 2023 Jan 6th.
 This is her suicide note:
 
 <PhotoScroll photos={[
-    '${path}/photos/Word1.jpg',
+    '${path}/photos/Word1.webp',
 ]} />
 
 Translation of the above suicide note:
diff --git a/people/wangzihao980/page.md b/people/wangzihao980/page.md
index ebc205fa..3b74a086 100644
--- a/people/wangzihao980/page.md
+++ b/people/wangzihao980/page.md
@@ -13,11 +13,11 @@ info:
 陈由岐是一个来自北京朝阳的可爱女孩，这点从她发布的照片中可以看出。
 
 <PhotoScroll photos={[
-    '${path}/photos/picture1.jpg',
-    '${path}/photos/picture2.jpg',
-    '${path}/photos/picture3.jpg',
-    '${path}/photos/picture4.jpg',
-    '${path}/photos/picture5.jpg',
+    '${path}/photos/picture1.webp',
+    '${path}/photos/picture2.webp',
+    '${path}/photos/picture3.webp',
+    '${path}/photos/picture4.webp',
+    '${path}/photos/picture5.webp',
 ]} />
 
 在 2023 年 1 月 5 号晚，她于晚上 10:54 发表 [告別推文](https://twitter.com/wangzihao980/status/1611013359188709376) 后于当天凌晨离开了这个世界。
@@ -27,7 +27,7 @@ info:
 这是她留给我们的，[最后的文字](https://twitter.com/wangzihao980/status/1602321958557085697)。
 
 <PhotoScroll photos={[
-    '${path}/photos/Word1.jpg',
+    '${path}/photos/Word1.webp',
 ]} />
 
 无论你是否认识她，都请为这位可怜的姑娘哀悼并献上美好的祝福吧。
diff --git a/people/wangzihao980/page.zh_hant.md b/people/wangzihao980/page.zh_hant.md
index 4415630d..a0c2404c 100644
--- a/people/wangzihao980/page.zh_hant.md
+++ b/people/wangzihao980/page.zh_hant.md
@@ -13,11 +13,11 @@ info:
 陳由岐是一個來自北京朝陽的可愛女孩，這點從她發布的照片中可以看出。
 
 <PhotoScroll photos={[
-    '${path}/photos/picture1.jpg',
-    '${path}/photos/picture2.jpg',
-    '${path}/photos/picture3.jpg',
-    '${path}/photos/picture4.jpg',
-    '${path}/photos/picture5.jpg',
+    '${path}/photos/picture1.webp',
+    '${path}/photos/picture2.webp',
+    '${path}/photos/picture3.webp',
+    '${path}/photos/picture4.webp',
+    '${path}/photos/picture5.webp',
 ]} />
 
 在 2023 年 1 月 5 號晚，她於晚上 10:54 發表 [告別推文](https://twitter.com/wangzihao980/status/1611013359188709376) 後於當天凌晨離開了這個世界。
@@ -27,7 +27,7 @@ info:
 這是她留給我們的，[最後的文字](https://twitter.com/wangzihao980/status/1602321958557085697)。
 
 <PhotoScroll photos={[
-    '${path}/photos/Word1.jpg',
+    '${path}/photos/Word1.webp',
 ]} />
 
 無論你是否認識她，都請為這位可憐的姑娘哀悼並獻上美好的祝福吧。
diff --git a/people/wangzihao980/photos/Word1.jpg b/people/wangzihao980/photos/Word1.jpg
deleted file mode 100644
index 579edd08..00000000
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diff --git a/people/wangzihao980/photos/Word1.webp b/people/wangzihao980/photos/Word1.webp
new file mode 100644
index 00000000..46f88bc3
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diff --git a/people/wangzihao980/photos/picture1.jpg b/people/wangzihao980/photos/picture1.jpg
deleted file mode 100644
index 6d15244d..00000000
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new file mode 100644
index 00000000..cbfc3d45
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diff --git a/people/wangzihao980/photos/picture2.jpg b/people/wangzihao980/photos/picture2.jpg
deleted file mode 100644
index d6ded906..00000000
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diff --git a/people/wangzihao980/photos/picture2.webp b/people/wangzihao980/photos/picture2.webp
new file mode 100644
index 00000000..4f8afc40
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diff --git a/people/wangzihao980/photos/picture3.jpg b/people/wangzihao980/photos/picture3.jpg
deleted file mode 100644
index d14cfdb2..00000000
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diff --git a/people/wangzihao980/photos/picture3.webp b/people/wangzihao980/photos/picture3.webp
new file mode 100644
index 00000000..602a8a54
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diff --git a/people/wangzihao980/photos/picture4.jpg b/people/wangzihao980/photos/picture4.jpg
deleted file mode 100644
index a5a821e6..00000000
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diff --git a/people/wangzihao980/photos/picture4.webp b/people/wangzihao980/photos/picture4.webp
new file mode 100644
index 00000000..8ee17df4
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diff --git a/people/wangzihao980/photos/picture5.jpg b/people/wangzihao980/photos/picture5.jpg
deleted file mode 100644
index e408f010..00000000
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diff --git a/people/wangzihao980/photos/picture5.webp b/people/wangzihao980/photos/picture5.webp
new file mode 100644
index 00000000..cf942bb3
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