diff --git a/dnsapi/dns_ali.sh b/dnsapi/dns_ali.sh
deleted file mode 100755
index 543a0a54..00000000
--- a/dnsapi/dns_ali.sh
+++ /dev/null
@@ -1,202 +0,0 @@
-#!/usr/bin/env sh
-
-Ali_API="https://alidns.aliyuncs.com/"
-
-#Ali_Key="LTqIA87hOKdjevsf5"
-#Ali_Secret="0p5EYueFNq501xnCPzKNbx6K51qPH2"
-
-#Usage: dns_ali_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_ali_add() {
-  fulldomain=$1
-  txtvalue=$2
-
-  Ali_Key="${Ali_Key:-$(_readaccountconf_mutable Ali_Key)}"
-  Ali_Secret="${Ali_Secret:-$(_readaccountconf_mutable Ali_Secret)}"
-  if [ -z "$Ali_Key" ] || [ -z "$Ali_Secret" ]; then
-    Ali_Key=""
-    Ali_Secret=""
-    _err "You don't specify aliyun api key and secret yet."
-    return 1
-  fi
-
-  #save the api key and secret to the account conf file.
-  _saveaccountconf_mutable Ali_Key "$Ali_Key"
-  _saveaccountconf_mutable Ali_Secret "$Ali_Secret"
-
-  _debug "First detect the root zone"
-  if ! _get_root "$fulldomain"; then
-    return 1
-  fi
-
-  _debug "Add record"
-  _add_record_query "$_domain" "$_sub_domain" "$txtvalue" && _ali_rest "Add record"
-}
-
-dns_ali_rm() {
-  fulldomain=$1
-  txtvalue=$2
-  Ali_Key="${Ali_Key:-$(_readaccountconf_mutable Ali_Key)}"
-  Ali_Secret="${Ali_Secret:-$(_readaccountconf_mutable Ali_Secret)}"
-
-  _debug "First detect the root zone"
-  if ! _get_root "$fulldomain"; then
-    return 1
-  fi
-
-  _clean
-}
-
-####################  Private functions below ##################################
-
-_get_root() {
-  domain=$1
-  i=2
-  p=1
-  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
-    if [ -z "$h" ]; then
-      #not valid
-      return 1
-    fi
-
-    _describe_records_query "$h"
-    if ! _ali_rest "Get root" "ignore"; then
-      return 1
-    fi
-
-    if _contains "$response" "PageNumber"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
-      _debug _sub_domain "$_sub_domain"
-      _domain="$h"
-      _debug _domain "$_domain"
-      return 0
-    fi
-    p="$i"
-    i=$(_math "$i" + 1)
-  done
-  return 1
-}
-
-_ali_rest() {
-  signature=$(printf "%s" "GET&%2F&$(_ali_urlencode "$query")" | _hmac "sha1" "$(printf "%s" "$Ali_Secret&" | _hex_dump | tr -d " ")" | _base64)
-  signature=$(_ali_urlencode "$signature")
-  url="$Ali_API?$query&Signature=$signature"
-
-  if ! response="$(_get "$url")"; then
-    _err "Error <$1>"
-    return 1
-  fi
-
-  _debug2 response "$response"
-  if [ -z "$2" ]; then
-    message="$(echo "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
-    if [ "$message" ]; then
-      _err "$message"
-      return 1
-    fi
-  fi
-}
-
-_ali_urlencode() {
-  _str="$1"
-  _str_len=${#_str}
-  _u_i=1
-  while [ "$_u_i" -le "$_str_len" ]; do
-    _str_c="$(printf "%s" "$_str" | cut -c "$_u_i")"
-    case $_str_c in [a-zA-Z0-9.~_-])
-      printf "%s" "$_str_c"
-      ;;
-    *)
-      printf "%%%02X" "'$_str_c"
-      ;;
-    esac
-    _u_i="$(_math "$_u_i" + 1)"
-  done
-}
-
-_ali_nonce() {
-  #_head_n 1 </dev/urandom | _digest "sha256" hex | cut -c 1-31
-  #Not so good...
-  date +"%s%N"
-}
-
-_check_exist_query() {
-  _qdomain="$1"
-  _qsubdomain="$2"
-  query=''
-  query=$query'AccessKeyId='$Ali_Key
-  query=$query'&Action=DescribeDomainRecords'
-  query=$query'&DomainName='$_qdomain
-  query=$query'&Format=json'
-  query=$query'&RRKeyWord='$_qsubdomain
-  query=$query'&SignatureMethod=HMAC-SHA1'
-  query=$query"&SignatureNonce=$(_ali_nonce)"
-  query=$query'&SignatureVersion=1.0'
-  query=$query'&Timestamp='$(_timestamp)
-  query=$query'&TypeKeyWord=TXT'
-  query=$query'&Version=2015-01-09'
-}
-
-_add_record_query() {
-  query=''
-  query=$query'AccessKeyId='$Ali_Key
-  query=$query'&Action=AddDomainRecord'
-  query=$query'&DomainName='$1
-  query=$query'&Format=json'
-  query=$query'&RR='$2
-  query=$query'&SignatureMethod=HMAC-SHA1'
-  query=$query"&SignatureNonce=$(_ali_nonce)"
-  query=$query'&SignatureVersion=1.0'
-  query=$query'&Timestamp='$(_timestamp)
-  query=$query'&Type=TXT'
-  query=$query'&Value='$3
-  query=$query'&Version=2015-01-09'
-}
-
-_delete_record_query() {
-  query=''
-  query=$query'AccessKeyId='$Ali_Key
-  query=$query'&Action=DeleteDomainRecord'
-  query=$query'&Format=json'
-  query=$query'&RecordId='$1
-  query=$query'&SignatureMethod=HMAC-SHA1'
-  query=$query"&SignatureNonce=$(_ali_nonce)"
-  query=$query'&SignatureVersion=1.0'
-  query=$query'&Timestamp='$(_timestamp)
-  query=$query'&Version=2015-01-09'
-}
-
-_describe_records_query() {
-  query=''
-  query=$query'AccessKeyId='$Ali_Key
-  query=$query'&Action=DescribeDomainRecords'
-  query=$query'&DomainName='$1
-  query=$query'&Format=json'
-  query=$query'&SignatureMethod=HMAC-SHA1'
-  query=$query"&SignatureNonce=$(_ali_nonce)"
-  query=$query'&SignatureVersion=1.0'
-  query=$query'&Timestamp='$(_timestamp)
-  query=$query'&Version=2015-01-09'
-}
-
-_clean() {
-  _check_exist_query "$_domain" "$_sub_domain"
-  if ! _ali_rest "Check exist records" "ignore"; then
-    return 1
-  fi
-
-  record_id="$(echo "$response" | tr '{' "\n" | grep "$_sub_domain" | grep "$txtvalue" | tr "," "\n" | grep RecordId | cut -d '"' -f 4)"
-  _debug2 record_id "$record_id"
-
-  if [ -z "$record_id" ]; then
-    _debug "record not found, skip"
-  else
-    _delete_record_query "$record_id"
-    _ali_rest "Delete record $record_id" "ignore"
-  fi
-
-}
-
-_timestamp() {
-  date -u +"%Y-%m-%dT%H%%3A%M%%3A%SZ"
-}