diff --git a/public/favicon.ico b/public/favicon.ico
index 3427190..4b26169 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/public/fonts/MapleMono-Bold.ttf.woff2 b/public/fonts/MapleMono-Bold.ttf.woff2
deleted file mode 100644
index 964c256..0000000
Binary files a/public/fonts/MapleMono-Bold.ttf.woff2 and /dev/null differ
diff --git a/public/fonts/MapleMono-Italic.ttf.woff2 b/public/fonts/MapleMono-Italic.ttf.woff2
deleted file mode 100644
index 9b54d5e..0000000
Binary files a/public/fonts/MapleMono-Italic.ttf.woff2 and /dev/null differ
diff --git a/public/fonts/MapleMono-Regular.ttf.woff2 b/public/fonts/MapleMono-Regular.ttf.woff2
deleted file mode 100644
index f6d6453..0000000
Binary files a/public/fonts/MapleMono-Regular.ttf.woff2 and /dev/null differ
diff --git a/public/fonts/RecursiveMonoCslSt-Bold.woff2 b/public/fonts/RecursiveMonoCslSt-Bold.woff2
deleted file mode 100644
index e52b84d..0000000
Binary files a/public/fonts/RecursiveMonoCslSt-Bold.woff2 and /dev/null differ
diff --git a/public/fonts/RecursiveMonoCslSt-Italic.woff2 b/public/fonts/RecursiveMonoCslSt-Italic.woff2
deleted file mode 100644
index d50b50b..0000000
Binary files a/public/fonts/RecursiveMonoCslSt-Italic.woff2 and /dev/null differ
diff --git a/public/fonts/RecursiveMonoCslSt-Regular.woff2 b/public/fonts/RecursiveMonoCslSt-Regular.woff2
deleted file mode 100644
index 69fc2e5..0000000
Binary files a/public/fonts/RecursiveMonoCslSt-Regular.woff2 and /dev/null differ
diff --git a/src/components/Posts/PostItem.astro b/src/components/Posts/PostItem.astro
index 5b26a3b..093ff9e 100644
--- a/src/components/Posts/PostItem.astro
+++ b/src/components/Posts/PostItem.astro
@@ -19,7 +19,7 @@ const data = Astro.props;
       </div>
     </div>
 
-    <img src={data.img} alt={data.title} class="post-image" />
+    <img src={data.img} alt={data.title} class="post-image" loading="lazy" />
   </a>
 </li>
 
@@ -52,7 +52,7 @@ const data = Astro.props;
   }
 
   .post-title {
-    font-family: "Recursive Mono", "Maple Mono CN";
+    font-family: "Maple Mono", "Maple Mono CN";
     color: inherit;
     font-weight: 700;
     font-size: 1.34rem;
diff --git a/src/styles/global.css b/src/styles/global.css
index 47f6340..bedc761 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -120,7 +120,7 @@ body::after {
   /* 按需调整大小 */
   height: 400px;
   /* 按需调整大小 */
-  background-image: url("https://files.seeusercontent.com/2026/03/28/Zd0m/bc7e804dc2c8ecaf407c9d665414ff72.jpg");
+  background-image: url("https://files.seeusercontent.com/2026/03/30/4Xfr/bc7e804dc2c8ecaf407c9d665414ff72.webp");
   background-repeat: no-repeat;
   background-position: right bottom;
   background-size: contain;
@@ -130,7 +130,7 @@ body::after {
 }
 
 html.dark body::after {
-  background-image: url("https://files.seeusercontent.com/2026/03/28/nd1W/pasted-image-1774730083896.webp");
+  background-image: url("https://files.seeusercontent.com/2026/03/30/vd8W/touhou___alice_margatroid_x_kiri.webp");
 }
 
 @media (max-width: 768px) {