diff --git a/content/blog/premium.mdx b/content/blog/premium.mdx
index 53f887f..eec0bdb 100644
--- a/content/blog/premium.mdx
+++ b/content/blog/premium.mdx
@@ -4,7 +4,7 @@ description: "This blog post is a test for premium content."
 date: "2025-08-30"
 published: true
 premium: true
-categories: ["development"]
+categories: ["product"]
 author: "fox"
 image: "/images/blog/post-7.png"
 ---
diff --git a/content/blog/premium.zh.mdx b/content/blog/premium.zh.mdx
index bcd2e71..eb9df1f 100644
--- a/content/blog/premium.zh.mdx
+++ b/content/blog/premium.zh.mdx
@@ -4,7 +4,7 @@ description: "这是一篇测试专用付费文章。"
 date: "2025-08-30"
 published: true
 premium: true
-categories: ["development"]
+categories: ["product"]
 author: "fox"
 image: "/images/blog/post-7.png"
 ---