diff --git a/riot-config.sh b/riot-config.sh
index 88a092a..604d584 100644
--- a/riot-config.sh
+++ b/riot-config.sh
@@ -1,13 +1,6 @@
 #!/bin/false
 
 # remotes
-j.remote() {
-    remote=ssh.beardic.cn
-    RET_PORT=${RET_PORT:-24022}
-    RET_USERNAME=${RET_USERNAME:-root}
-    RET_TRUST_SERVER=1
-}
-
 nasp.remote() {
     remote=nasp.fit
     RET_PORT=${RET_PORT:-36022}
@@ -19,6 +12,7 @@ nasp.remote() {
 .domain() {
     RET_USERNAME=${RET_USERNAME:-root}
     RET_PORT=${RET_PORT:-12022}
+    RET_HOSTNAME=${remote%.}
 }
 
 dxng.domain() {
@@ -42,15 +36,6 @@ i.domain() {
     RET_TRUST_SERVER=1
 }
 
-x.domain() {
-    RET_HOSTNAME=ssh.beardic.cn
-    local tmp=$(sha256sum <<< "$host" | tr -cd "[:digit:]")
-    tmp=${tmp:0:4}
-    RET_PORT=$((10#$tmp+36000))
-    RET_USERNAME=root
-    RET_TRUST_SERVER=1
-}
-
 nasp.domain() {
     RET_HOSTNAME=$host
     RET_PORT=${RET_PORT:-12022}