diff --git a/dnsapi/dns-dp.sh b/dnsapi/dns-dp.sh
new file mode 100644
index 0000000..cc213f7
--- /dev/null
+++ b/dnsapi/dns-dp.sh
@@ -0,0 +1,229 @@
+#!/bin/bash
+
+# Dnspod.cn Domain api
+#
+#DP_Id="1234"
+#
+#DP_Key="sADDsdasdgdsf"
+
+
+DP_Api="https://dnsapi.cn"
+
+
+#REST_API
+########  Public functions #####################
+
+#Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns-dp-add() {
+  fulldomain=$1
+  txtvalue=$2
+  
+  if [ -z "$DP_Id" ] || [ -z "$DP_Key" ] ; then
+    _err "You don't specify cloudflare api key and email yet."
+    _err "Please create you key and try again."
+    return 1
+  fi
+  
+  REST_API=$DP_Api
+  
+  #save the api key and email to the account conf file.
+  _saveaccountconf DP_Id "$DP_Id"
+  _saveaccountconf DP_Key "$DP_Key"
+  
+ 
+  _debug "First detect the root zone"
+  if ! _get_root $fulldomain ; then
+    _err "invalid domain"
+    return 1
+  fi
+  
+  existing_records  $_domain  $_sub_domain
+  _debug count "$count"
+  if [ "$?" != "0" ] ; then
+    _err "Error get existing records."
+    return 1
+  fi
+
+  if [ "$count" == "0" ] ; then
+    add_record $_domain $_sub_domain $txtvalue
+  else
+    update_record $_domain $_sub_domain $txtvalue
+  fi
+}
+
+#usage:  root  sub
+#return if the sub record already exists.
+#echos the existing records count.
+# '0' means doesn't exist
+existing_records() {
+  _debug "Getting txt records"
+  root=$1
+  sub=$2
+  
+  if ! _rest POST "Record.List" "login_token=$DP_Id,$DP_Key&domain_id=$_domain_id&sub_domain=$_sub_domain"; then
+      return 1
+  fi
+  
+  if  printf "$response" | grep 'No records' ; then
+      count=0;
+      return 0
+  fi
+    
+  if printf "$response" | grep "Action completed successful" >/dev/null ; then
+    count=$(printf "$response" | grep '<type>TXT</type>' | wc -l)
+    
+    record_id=$(printf "$response" | grep '^<id>' | tail -1 | cut -d '>' -f 2 | cut -d '<' -f 1)
+    return 0    
+  else
+    _err "get existing records error."
+    return 1
+  fi
+  
+  
+  count=0
+}
+
+#add the txt record.
+#usage: root  sub  txtvalue
+add_record() {
+  root=$1
+  sub=$2
+  txtvalue=$3
+  fulldomain=$sub.$$root
+  
+  _info "Adding record"
+  
+  if ! _rest POST "Record.Create" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认"; then
+    return 1
+  fi
+  
+  if printf "$response" | grep "Action completed successful" ; then
+  
+    return 0
+  fi
+  
+  
+  return 1 #error
+}
+
+#update the txt record
+#Usage: root sub txtvalue
+update_record() {
+  root=$1
+  sub=$2
+  txtvalue=$3
+  fulldomain=$sub.$root
+  
+  _info "Updating record"
+  
+  if ! _rest POST "Record.Modify" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认&record_id=$record_id"; then
+    return 1
+  fi
+  
+  if printf "$response" | grep "Action completed successful" ; then
+  
+    return 0
+  fi
+  
+  return 1 #error
+}
+
+
+
+
+####################  Private functions bellow ##################################
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+# _domain_id=sdjkglgdfewsdfg
+_get_root() {
+  domain=$1
+  i=2
+  p=1
+  while [ '1' ] ; do
+    h=$(printf $domain | cut -d . -f $i-100)
+    if [ -z "$h" ] ; then
+      #not valid
+      return 1;
+    fi
+    
+    if ! _rest POST "Domain.Info" "login_token=$DP_Id,$DP_Key&format=json&domain=$h"; then
+      return 1
+    fi
+    
+    if printf "$response" | grep "Action completed successful" ; then
+      _domain_id=$(printf "$response" | grep -o \"id\":\"[^\"]*\" | cut -d : -f 2 | tr -d \")
+      _debug _domain_id "$_domain_id"
+      if [ "$_domain_id" ] ; then
+        _sub_domain=$(printf $domain | cut -d . -f 1-$p)
+        _debug _sub_domain $_sub_domain
+        _domain=$h
+        _debug _domain $_domain
+        return 0
+      fi
+      return 1
+    fi
+    p=$i
+    let "i+=1"
+  done
+  return 1
+}
+
+
+#Usage: method  URI  data
+_rest() {
+  m=$1
+  ep="$2"
+  _debug $ep
+  url="$REST_API/$ep"
+  
+  _debug url "$url"
+  
+  if [ "$3" ] ; then
+    data="$3"
+    _debug data "$data"
+    response="$(curl --silent -X $m "$url"  -d $data)"
+  else
+    response="$(curl --silent -X $m "$url" )"
+  fi
+  
+  if [ "$?" != "0" ] ; then
+    _err "error $ep"
+    return 1
+  fi
+  _debug response "$response"
+  return 0
+}
+
+
+_debug() {
+
+  if [ -z "$DEBUG" ] ; then
+    return
+  fi
+  
+  if [ -z "$2" ] ; then
+    echo $1
+  else
+    echo "$1"="$2"
+  fi
+}
+
+_info() {
+  if [ -z "$2" ] ; then
+    echo "$1"
+  else
+    echo "$1"="$2"
+  fi
+}
+
+_err() {
+  if [ -z "$2" ] ; then
+    echo "$1" >&2
+  else
+    echo "$1"="$2" >&2
+  fi
+}
+
+