diff --git a/brain/gatekeeper-deployment.json b/brain/gatekeeper-deployment.json
index 48d1d75..7728bf4 100644
--- a/brain/gatekeeper-deployment.json
+++ b/brain/gatekeeper-deployment.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://guanghulab.com/brain/gatekeeper-deployment.schema.json",
   "version": "2.3",
-  "updated_at": "2026-05-26T00:32:00+08:00",
+  "updated_at": "2026-05-30T18:00:00+08:00",
   "servers": [
     {
       "code": "BS-GZ-006",
@@ -22,7 +22,7 @@
       "name": "新加坡 · 铸渊大脑",
       "ip": "43.156.237.110",
       "port": 3911,
-      "key": "zy_gtw_74d30f54fa8b5581514569ee7874def57861a31ccb2be8c9",
+      "key": "zy_gtw_c38be341d65043eee0ba51a214a267832a9ae46dd73e423c",
       "side": "ice",
       "domain": "ice-core",
       "spec": {