diff --git a/.agents/skills/ax-blog-markdown-typesetting/agents/openai.yaml b/.agents/skills/ax-blog-markdown-typesetting/agents/openai.yaml
index 846ce94..1dfded8 100644
--- a/.agents/skills/ax-blog-markdown-typesetting/agents/openai.yaml
+++ b/.agents/skills/ax-blog-markdown-typesetting/agents/openai.yaml
@@ -1,4 +1,4 @@
 interface:
   display_name: "AX Blog Markdown"
-  short_description: "按 AX Blog 语法编排文章与 frontmatter。"
-  default_prompt: "Use $ax-blog-markdown-typesetting to rewrite this draft into AX Blog-compatible Markdown with clean frontmatter and stable article structure."
+  short_description: "按 AX Blog 语法编排文章，并默认移除敏感信息。"
+  default_prompt: "Use $ax-blog-markdown-typesetting to rewrite this draft into AX Blog-compatible Markdown with clean frontmatter, stable article structure, and no sensitive paths, IPs, secrets, or local identifiers in the final Markdown."