diff --git a/src/components/widget/NewPostNotification.astro b/src/components/widget/NewPostNotification.astro
index 9cbdc7bf6..78b3c2748 100644
--- a/src/components/widget/NewPostNotification.astro
+++ b/src/components/widget/NewPostNotification.astro
@@ -112,7 +112,7 @@
     // Helper to get current RSS items
     async function fetchRSS() {
         try {
-            const response = await fetch('/rss.xml');
+            const response = await fetch('/rss.xml', { cache: 'no-store' });
             const text = await response.text();
             const parser = new DOMParser();
             const xml = parser.parseFromString(text, 'text/xml');
diff --git a/src/content/posts/pin.md b/src/content/posts/pin.md
index ea5c47d24..b89d16172 100644
--- a/src/content/posts/pin.md
+++ b/src/content/posts/pin.md
@@ -3,7 +3,7 @@ title: 加群向导
 image: /random/h
 published: 2025-05-24
 pinned: true
-description: 关于如何联系二叉树树~
+description: 关于如何联系二叉树树~ 开始技术切磋！
 ---