diff --git a/.env b/.env
index 4b385fe..1fc2fb6 100644
--- a/.env
+++ b/.env
@@ -1,5 +1,5 @@
 PUBLIC_ENV=dev
-PUBLIC_MAXKB_URL=https://maxkb.xuyue.cc/chat/api/embed?protocol=https&host=maxkb.xuyue.cc&token=2e801f7d6efdcc99
+PUBLIC_MAXKB_URL=https://maxkb.xuyue.cc/chat/api/embed?protocol=https&host=maxkb.xuyue.cc&token=dd37457027c40b39
 PUBLIC_OJ_URL=http://localhost:8000
 PUBLIC_CODE_URL=http://localhost:3000
 PUBLIC_JUDGE0_URL=https://judge0api.xuyue.cc
diff --git a/.env.production b/.env.production
index 00e306f..b36f95b 100644
--- a/.env.production
+++ b/.env.production
@@ -1,5 +1,5 @@
 PUBLIC_ENV=xuyue.cc
-PUBLIC_MAXKB_URL=https://maxkb.xuyue.cc/chat/api/embed?protocol=https&host=maxkb.xuyue.cc&token=2e801f7d6efdcc99
+PUBLIC_MAXKB_URL=https://maxkb.xuyue.cc/chat/api/embed?protocol=https&host=maxkb.xuyue.cc&token=dd37457027c40b39
 PUBLIC_OJ_URL=https://oj.xuyue.cc
 PUBLIC_CODE_URL=https://code.xuyue.cc
 PUBLIC_JUDGE0_URL=https://judge0api.xuyue.cc