diff --git a/dnsapi/dns_arvancdn.sh b/dnsapi/dns_arvancdn.sh
index 1662a40e..c93ef1c2 100644
--- a/dnsapi/dns_arvancdn.sh
+++ b/dnsapi/dns_arvancdn.sh
@@ -10,69 +10,68 @@ ARVAN_CDN_API="https://napi.arvancloud.com/cdn/4.0"
 #Usage: dns_arvancdn_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
 dns_arvancdn_add() {
 
-  _fulldomain=$1
-  _challenge=$2
+	_fulldomain=$1
+	_challenge=$2
 
-  _debug "dns_arvan_add(): Started"
+	_debug "dns_arvan_add(): Started"
 
-  ARVAN_API_KEY="${ARVAN_API_KEY:-$(_readaccountconf_mutable ARVAN_API_KEY)}"
-  if [ -z "${ARVAN_API_KEY}" ]; then
-    ARVAN_API_KEY=""
-    _err "dns_arvan_add(): ARVAN_API_KEY has not been defined yet."
-    _err "dns_arvan_add(): export ARVAN_API_KEY=\"---YOUR-API-KEY---\""
-    return 1
-  fi
-  _saveaccountconf_mutable ARVAN_API_KEY "${ARVAN_API_KEY}"
+	ARVAN_API_KEY="${ARVAN_API_KEY:-$(_readaccountconf_mutable ARVAN_API_KEY)}"
+	if [ -z "${ARVAN_API_KEY}" ]; then
+		ARVAN_API_KEY=""
+		_err "dns_arvan_add(): ARVAN_API_KEY has not been defined yet."
+		_err "dns_arvan_add(): export ARVAN_API_KEY=\"---YOUR-API-KEY---\""
+		return 1
+	fi
+	_saveaccountconf_mutable ARVAN_API_KEY "${ARVAN_API_KEY}"
 
-  _debug "dns_arvan_add(): Check domain root zone availability for ${_fulldomain}"
+	_debug "dns_arvan_add(): Check domain root zone availability for ${_fulldomain}"
 
-  if ! _zone=$(_get_root "${_fulldomain}"); then
-    _err "dns_arvan_add(): Root zone for ${_fulldomain} not found!"
-    return 1
-  fi
+	if ! _zone=$(_get_root "${_fulldomain}"); then
+		_err "dns_arvan_add(): Root zone for ${_fulldomain} not found!"
+		return 1
+	fi
 
-  #_record_name=$(echo "${_zone}" | sed "s/\.\..*//")
-  _record_name=${_zone/\.\.*/}
-  #_zone=$(echo "${_zone}" | sed "s/.*\.\.//")
-  _zone=${_zone/*\.\./}
+	#_record_name=$(echo "${_zone}" | sed "s/\.\..*//")
+	_record_name=${_zone/\.\.*/}
+	#_zone=$(echo "${_zone}" | sed "s/.*\.\.//")
+	_zone=${_zone/*\.\./}
 
-  _debug "dns_arvan_add(): fulldomain ${_fulldomain}"
-  _debug "dns_arvan_add(): textvalue ${_challenge}"
-  _debug "dns_arvan_add(): domain ${_record_name}"
-  _debug "dns_arvan_add(): domain ${_zone}"
+	_debug "dns_arvan_add(): fulldomain ${_fulldomain}"
+	_debug "dns_arvan_add(): textvalue ${_challenge}"
+	_debug "dns_arvan_add(): domain ${_record_name}"
+	_debug "dns_arvan_add(): domain ${_zone}"
 
-  _record_add "${_record_name}" "${_zone}" "${_challenge}"
+	_record_add "${_record_name}" "${_zone}" "${_challenge}"
 
 }
 
 #Usage: dns_arvancdn_rm fulldomain txtvalue
 dns_arvancdn_rm() {
 
-  _fulldomain=$1
-  _challenge=$2
+	_fulldomain=$1
+	_challenge=$2
 
-  ARVAN_API_KEY="${ARVAN_API_KEY:-$(_readaccountconf_mutable ARVAN_API_KEY)}"
-  if [ -z "${ARVAN_API_KEY}" ]; then
-    ARVAN_API_KEY=""
-    _err "dns_arvan_rm(): ARVAN_API_KEY has not been defined yet."
-    _err "dns_arvan_rm(): export ARVAN_API_KEY=\"---YOUR-API-KEY---\""
-    return 1
-  fi
+	ARVAN_API_KEY="${ARVAN_API_KEY:-$(_readaccountconf_mutable ARVAN_API_KEY)}"
+	if [ -z "${ARVAN_API_KEY}" ]; then
+		ARVAN_API_KEY=""
+		_err "dns_arvan_rm(): ARVAN_API_KEY has not been defined yet."
+		_err "dns_arvan_rm(): export ARVAN_API_KEY=\"---YOUR-API-KEY---\""
+		return 1
+	fi
 
-  if ! _zone=$(_get_root "${_fulldomain}"); then
-    _err "dns_arvan_rm(): Root zone for ${_fulldomain} not found!"
-    return 1
-  fi
+	if ! _zone=$(_get_root "${_fulldomain}"); then
+		_err "dns_arvan_rm(): Root zone for ${_fulldomain} not found!"
+		return 1
+	fi
 
-  #_record_name=$(echo "${_zone}" | sed "s/\.\..*//")
-  _record_name=${_zone/\.\.*/}
-  #_zone=$(echo "${_zone}" | sed "s/.*\.\.//")
-  _zone=${_zone/*\.\./}
+	#_record_name=$(echo "${_zone}" | sed "s/\.\..*//")
+	_record_name=${_zone/\.\.*/}
+	#_zone=$(echo "${_zone}" | sed "s/.*\.\.//")
+	_zone=${_zone/*\.\./}
 
+	_record_id=$(_record_get_id "${_zone}" "${_challenge}")
 
-  _record_id=$(_record_get_id "${_zone}" "${_challenge}")
-
-  _record_remove "${_zone}" "${_record_id}"
+	_record_remove "${_zone}" "${_record_id}"
 
 }
 
@@ -82,84 +81,83 @@ dns_arvancdn_rm() {
 
 #Usage: _get_root zone
 _get_root() {
-  _fulldomain=$1
-  _zone=$_fulldomain
-
-  export _H1="Content-Type: application-json"
-  export _H2="Authorization: apikey ${ARVAN_API_KEY}"
-
-  _response=$(_get "${ARVAN_CDN_API}/domains")
-  #_domains_list=( $( echo "${_response}" | grep -Poe '"domain":"[^"]*"' | sed 's/"domain":"//' | sed 's/"//') )
-  read -r -a _domains_list < <( echo "${_response}" | grep -Poe '"domain":"[^"]*"' | sed 's/"domain":"//' | sed 's/"//')
-
-  _debug2 "_get_root(): reponse ${_response}"
-  _debug2 "_get_root(): domains list ${_domains_list[*]}"
-
-  #Fibding a matching Zone
-  while [[ -n "${_zone}" ]]; do
-    for tmp in "${_domains_list[@]}"; do
-      if [ "${tmp}" = "${_zone}" ]; then
-        break 2
-      fi
-    done
-    _zone=$(sed 's/^[^.]*\.\?//' <(echo "${_zone}"))
-  done
-  if [ -z "${_zone}" ]; then
-    _debug2 "_get_root(): Zone not found on provider"
-    exit 1
-  fi
-
-  _marked_zone=$(sed "s/^\(.*\)\.\(${_zone}\)$/\1..\2/" <(echo "${_fulldomain}"))
-  echo "${_marked_zone}"
+	_fulldomain=$1
+	_zone=$_fulldomain
+
+	export _H1="Content-Type: application-json"
+	export _H2="Authorization: apikey ${ARVAN_API_KEY}"
+
+	_response=$(_get "${ARVAN_CDN_API}/domains")
+	#_domains_list=( $( echo "${_response}" | grep -Poe '"domain":"[^"]*"' | sed 's/"domain":"//' | sed 's/"//') )
+	read -r -a _domains_list < <(echo "${_response}" | grep -Poe '"domain":"[^"]*"' | sed 's/"domain":"//' | sed 's/"//')
+
+	_debug2 "_get_root(): reponse ${_response}"
+	_debug2 "_get_root(): domains list ${_domains_list[*]}"
+
+	#Fibding a matching Zone
+	while [[ -n "${_zone}" ]]; do
+		for tmp in "${_domains_list[@]}"; do
+			if [ "${tmp}" = "${_zone}" ]; then
+				break 2
+			fi
+		done
+		_zone=$(sed 's/^[^.]*\.\?//' <(echo "${_zone}"))
+	done
+	if [ -z "${_zone}" ]; then
+		_debug2 "_get_root(): Zone not found on provider"
+		exit 1
+	fi
+
+	_marked_zone=$(sed "s/^\(.*\)\.\(${_zone}\)$/\1..\2/" <(echo "${_fulldomain}"))
+	echo "${_marked_zone}"
 
 }
 
 #Usage: _record_add record_name zone challenge
 _record_add() {
 
-  _record_name=$1
-  _zone=$2
-  _challenge=$3
+	_record_name=$1
+	_zone=$2
+	_challenge=$3
 
-  export _H1="Content-Type: application-json"
-  export _H2="Authorization: apikey ${ARVAN_API_KEY}"
+	export _H1="Content-Type: application-json"
+	export _H2="Authorization: apikey ${ARVAN_API_KEY}"
 
-  _payload="{\"type\":\"txt\",\"name\":\"${_record_name}\",\"cloud\":false,\"value\":{\"text\":\"${_challenge}\"},\"ttl\":120}"
-  _response=$(_post "${_payload}" "${ARVAN_CDN_API}/domains/${_zone}/dns-records" "" "POST" "application/json" | _base64)
+	_payload="{\"type\":\"txt\",\"name\":\"${_record_name}\",\"cloud\":false,\"value\":{\"text\":\"${_challenge}\"},\"ttl\":120}"
+	_response=$(_post "${_payload}" "${ARVAN_CDN_API}/domains/${_zone}/dns-records" "" "POST" "application/json" | _base64)
 
-  _debug2 "_record_add(): ${_response}"
-  _debug2 "      Payload: ${_payload}"
+	_debug2 "_record_add(): ${_response}"
+	_debug2 "      Payload: ${_payload}"
 }
 
 #Usage: _record_get_id zone challenge
 _record_get_id() {
 
-  _zone=$1
-  _challenge=$2
-
-  export _H1="Content-Type: application-json"
-  export _H2="Authorization: apikey ${ARVAN_API_KEY}"
+	_zone=$1
+	_challenge=$2
 
-  _response=$(_get "${ARVAN_CDN_API}/domains/${_zone}/dns-records/?type=txt\&search=${_challenge}" | _json_decode | _normalizeJson | grep -Eo '"id":.*?,"value":\{"text":".*?"\}' | sed 's/"id":"\([^"]*\)".*/\1/')
-  _debug2 "_record_get_id(): ${_response}"
+	export _H1="Content-Type: application-json"
+	export _H2="Authorization: apikey ${ARVAN_API_KEY}"
 
+	_response=$(_get "${ARVAN_CDN_API}/domains/${_zone}/dns-records/?type=txt\&search=${_challenge}" | _json_decode | _normalizeJson | grep -Eo '"id":.*?,"value":\{"text":".*?"\}' | sed 's/"id":"\([^"]*\)".*/\1/')
+	_debug2 "_record_get_id(): ${_response}"
 
-  echo "${_response}"
+	echo "${_response}"
 
 }
 
 #Usage: _record_remove zone record_id
 _record_remove() {
 
-  _zone=$1
-  _record_id=$2
+	_zone=$1
+	_record_id=$2
 
-  export _H1="Content-Type: application-json"
-  export _H2="Authorization: apikey $ARVAN_API_KEY"
+	export _H1="Content-Type: application-json"
+	export _H2="Authorization: apikey $ARVAN_API_KEY"
 
-  _response=$(_post "" "$ARVAN_CDN_API/domains/$_zone/dns-records/$_record_id" "" "DELETE" "application/json")
+	_response=$(_post "" "$ARVAN_CDN_API/domains/$_zone/dns-records/$_record_id" "" "DELETE" "application/json")
 
-  _debug  "_record_remove(): ACME Challenge Removed"
-  _debug2 "        Response: $_response"
+	_debug "_record_remove(): ACME Challenge Removed"
+	_debug2 "        Response: $_response"
 
 }