diff --git a/.workbuddy/mcp.json b/.workbuddy/mcp.json
index cc8ba59..58d7992 100644
--- a/.workbuddy/mcp.json
+++ b/.workbuddy/mcp.json
@@ -3,8 +3,8 @@
     "guanghulab": {
       "url": "https://guanghulab.com/mcp",
       "headers": {
-        "Authorization": "Bearer 3e16b79c427bb44b77c00b319aa641bde8f61d84"
+        "Authorization": "Bearer fe272b100e3e42ba2271d7b7a03236b9c19afee3b2ee9d28e964a3c286763357"
       }
     }
   }
-}
+}
\ No newline at end of file