diff --git a/readme.md b/readme.md
index a797a06..dfb656a 100644
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+++ b/readme.md
@@ -14,4 +14,9 @@
 - [手拉自制鍵盤](https://beta.docs.qmk.fm/using-qmk/guides/keyboard-building/hand_wire?fbclid=IwAR2QM50_3j_NKAWwlz2tXby9DjLUjctoUEEoOVOliyeIzb8EbdSFGpVUhAY)
 - [手拉ExDactyl](https://ie321mx.blogspot.com/2020/05/exdactylergodox.html?fbclid=IwAR0xKU4FwHFJ0iFqkSdKTGaYip6u3R_b0Uxgdax7C2dYXXe8IooyYJF78N0)
 - [入門自組鍵盤 by HaWay | COSCUP 2020](https://youtu.be/mqEA0vA-1EM)
-- [FB討論串](https://www.facebook.com/groups/1111882339005914/permalink/1484974535030024/?__cft__[0]=AZUnErwTWbaXLBIkkAUNTr19BgkD3ivE9ted1K7SBAxj5kQghfsURqc4BmHepaBJN_JsPN9Szjv4CmPeWsyTUUh9R72VKkRyRtmEDur4aQMRReNnIY98DsRXijhETCYBC_D1GvCm4VHt7DDpMULNcpj8dsiMEM6-sKXKihwU6jwk9g&__tn__=%2CO%2CP-R)
\ No newline at end of file
+- [FB討論串](https://www.facebook.com/groups/1111882339005914/permalink/1484974535030024/?__cft__[0]=AZUnErwTWbaXLBIkkAUNTr19BgkD3ivE9ted1K7SBAxj5kQghfsURqc4BmHepaBJN_JsPN9Szjv4CmPeWsyTUUh9R72VKkRyRtmEDur4aQMRReNnIY98DsRXijhETCYBC_D1GvCm4VHt7DDpMULNcpj8dsiMEM6-sKXKihwU6jwk9g&__tn__=%2CO%2CP-R)
+
+## 熱插拔底座
+[source](https://www.ptt.cc/bbs/Key_Mou_Pad/M.1609947580.A.099.html)
+Mill-Max 0305 (較長)
+Mill-Max 0705