diff --git a/SKILL.md b/SKILL.md
index bcad7b6..9e1bbf4 100644
--- a/SKILL.md
+++ b/SKILL.md
@@ -1,7 +1,7 @@
 ---
 name: create-ex
 description: Distill an ex-partner into an AI Skill. Import WeChat history, photos, social media posts, generate Relationship Memory + Persona, with continuous evolution. | 把前任蒸馏成 AI Skill，导入微信聊天记录、照片、朋友圈，生成 Relationship Memory + Persona，支持持续进化。
-argument-hint: [ex-name-or-slug]
+argument-hint: "[ex-name-or-slug]"
 version: 1.0.0
 user-invocable: true
 allowed-tools: Read, Write, Edit, Bash