diff --git a/debian-add-user.sh b/debian-add-user.sh
index a68b4d3..87d7d78 100755
--- a/debian-add-user.sh
+++ b/debian-add-user.sh
@@ -36,7 +36,7 @@ echo
 # 注意，在这里为新用户创建的配置文件，主人是 root，而不是新用户
 if [ $NewUser = 'adot' ]
 then
-  source /faronear/fon/sysconfig/home-config.sh /faronear/fon/sysconfig/nixhome /home/$NewUser --AdotMode
+  source /faronear/fon/sysconfig/home-config.sh /faronear/fon/sysconfig/nixhome /home/$NewUser
 else
   echo "<<< Configure $NewUser home with standard scripts? (注意，由 root 为新用户创建的配置文件的 owner 是 root，而不是新用户)"
   read -p "y for yes, anything else for no >> " YesOrNo
diff --git a/home-config.sh b/home-config.sh
index 7a46281..59af299 100755
--- a/home-config.sh
+++ b/home-config.sh
@@ -35,11 +35,12 @@ if [ -d $SourcePath ] && [ -d $HomePath ]
 then
   pushd $HomePath
   homescriptlist=".emacs .emacs.lisp .bashrc .bash_profile .gitignore"
+  read -p "Copy or link scripts? l for link, anything else for copy >> " CopyOrLinkScripts
   for homescript in $homescriptlist
   do
     rm -fr $homescript.backup
     mv $homescript $homescript.backup
-    if [ $3 = '--AdotMode' ] # $3 通常不输入，所以默认是拷贝模式
+    if [ $CopyOrLinkScripts = 'l' ]
     then
       echo "--- Linking $SourcePath/$homescript to $HomePath/$homescript ..."
       ln -s $SourcePath/$homescript $HomePath
@@ -48,7 +49,8 @@ then
       cp -r $SourcePath/$homescript $HomePath
     fi
   done
-  if [ $3 = '--AdotMode' ] # $3 通常不输入，所以默认是不给其他用户链接到 authorized_keys
+  read -p "Append or link or omit [.ssh/authorized_keys]? a for append, l for link, anything else for omit >> " CopyOrLinkOrOmitAuthorizedKeys
+  if [ $CopyOrLinkOrOmitAuthorizedKeys = 'l' ]
   then
     echo "--- Linking $SourcePath/authorized_keys to $HomePath/.ssh/authorized_keys ..."
     mkdir -p $HomePath/.ssh
@@ -59,6 +61,11 @@ then
       mv $HomePath/.ssh/authorized_keys $HomePath/.ssh/authorized_keys.backup
     fi
     ln -s $SourcePath/.ssh/authorized_keys $HomePath/.ssh/authorized_keys
+  elif [ $CopyOrLinkOrOmitAuthorizedKeys = 'a']
+    mkdir -p $HomePath/.ssh
+    chmod 700 $HomePath/.ssh
+    cat $SourcePath/.ssh/authorized_keys >> $HomePath/.ssh/authorized_keys
+    chmod 600 $HomePath/.ssh/authorized_keys
   fi
   popd
 else