diff --git a/.zshrc2 b/.zshrc2
index 9df6365..ca81942 100644
--- a/.zshrc2
+++ b/.zshrc2
@@ -90,6 +90,7 @@ alias "p114"='ping 114.114.114.114'
 alias "p666"='ping6 2001:da8::666'
 sibd() { ssh -p 12022 root@$1${1:+.}ibd.ink }
 sob() { ssh -p 24022 root@$1${1:+.}ob.ac.cn }
+snasp() { ssh -o ProxyJump="ssh@nasp.ob.ac.cn:36022" dictxiong@$1 }
 case $(bash "$DOTFILES/tools/common.sh" get_os_type) in
     macos  ) alias l='ls -lAGh -D "%y-%m-%d %H:%M"' ;;
     *      ) alias l='ls -lAGh --time-style="+%y-%m-%d %H:%M"' ;;
diff --git a/scripts/doll b/scripts/doll
index c13308e..2fb7c91 100755
--- a/scripts/doll
+++ b/scripts/doll
@@ -21,5 +21,5 @@ if [[ -z "$IMAGE" ]]; then
     fmt_fatal "image not found"
 else
     echo "--> ${IMAGE_META[@]}"
-    $SUDO docker run -itd $IMAGE sh
+    $SUDO docker run ${2:+"--name"} $2 -itd $IMAGE sh
 fi