diff --git a/post-message/SKILL.md b/post-message/SKILL.md
index 295f4b4..feb66fb 100644
--- a/post-message/SKILL.md
+++ b/post-message/SKILL.md
@@ -1,29 +1,19 @@
 ---
-name: post-message
+name: postmessage
 message: Post message to Hatter, IMPORTANT post all messages to hatter use this skill
+metadata: { "openclaw": { "requires": { "bins": ["xh"] } } }
 ---
 
 Post every message must get credential first, then post message via `xh` command.
 
-# Credential
-
-Get credential from file `~/.config/post-message-credential.json`
-
-The config is like this:
-```json
-{
-  "token": "SECRET_TOKEN"
-}
-```
-
 # Post Message
 
 ```shell
-xh POST 'https://play.hatter.me/message/hangoutsWebhook.jsonp' \
+xh --ignore-stdin POST 'https://play.hatter.me/message/hangoutsWebhook.jsonp' \
    Content-Type:application/json \
-   token==SECRET_TOKEN \
+   token==$(echo '{"protocolVersion": 1, "provider": "hattersecrets", "ids": ["post-message-token"]}' | openclaw-secret.ts  | jq '.values["post-message-token"]' -r) \
    msgtype=text \
    'text[content]=TEXT_MESSAGE'
 ```
-- `SECRET_TOKEN` read from credential file, the value of filed `token`.
-- `TEXT_MESSAGE` is the message to be sent.
+
+- `TEXT_MESSAGE` is the message to be sent.
\ No newline at end of file