diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 2ad77ca0..b1861b24 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -11,160 +11,174 @@ CLOUDNS_API="https://api.cloudns.net"
 
 #Usage: dns_cloudns_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
 dns_cloudns_add() {
-        _info "Using cloudns"
+  _info "Using cloudns"
 
-        if ! _dns_cloudns_init_check; then
-                return 1
-        fi
+  if ! _dns_cloudns_init_check; then
+    return 1
+  fi
 
-        zone="$(_dns_cloudns_get_zone_name "$1")"
-        if [ -z "$zone" ]; then
-                _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
-                return 1
-        fi
+  zone="$(_dns_cloudns_get_zone_name "$1")"
+  if [ -z "$zone" ]; then
+    _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+    return 1
+  fi
 
-        host="$(echo "$1" | sed "s/\.$zone\$//")"
-        record=$2
-        record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
+  host="$(echo "$1" | sed "s/\.$zone\$//")"
+  record=$2
+  record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
-        _debug zone "$zone"
-        _debug host "$host"
-        _debug record "$record"
-        _debug record_id "$record_id"
+  _debug zone "$zone"
+  _debug host "$host"
+  _debug record "$record"
+  _debug record_id "$record_id"
 
-        if [ -z "$record_id" ]; then
-                _info "Adding the TXT record for $1"
-                _dns_cloudns_http_api_call "dns/add-record.json" "domain-name=$zone&record-type=TXT&host=$host&record=$record&ttl=60"
-                if ! _contains "$response" "\"status\":\"Success\""; then
-                        _err "Record cannot be added."
-                        return 1
-                fi
-                _info "Added."
-        else
-                _info "Updating the TXT record for $1"
-                _dns_cloudns_http_api_call "dns/mod-record.json" "domain-name=$zone&record-id=$record_id&record-type=TXT&host=$host&record=$record&ttl=60"
-                if ! _contains "$response" "\"status\":\"Success\""; then
-                        _err "The TXT record for $1 cannot be updated."
-                        return 1
-                fi
-                _info "Updated."
-        fi
+  if [ -z "$record_id" ]; then
+    _info "Adding the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/add-record.json" "domain-name=$zone&record-type=TXT&host=$host&record=$record&ttl=60"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "Record cannot be added."
+      return 1
+    fi
+    _info "Added."
+  else
+    _info "Updating the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/mod-record.json" "domain-name=$zone&record-id=$record_id&record-type=TXT&host=$host&record=$record&ttl=60"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "The TXT record for $1 cannot be updated."
+      return 1
+    fi
+    _info "Updated."
+  fi
 
-        return 0
+  return 0
 }
 
 #Usage: dns_cloudns_rm   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
 dns_cloudns_rm() {
-        _info "Using cloudns"
+  _info "Using cloudns"
 
-        if ! _dns_cloudns_init_check; then
-                return 1
-        fi
+  if ! _dns_cloudns_init_check; then
+    return 1
+  fi
 
-        if [ -z "$zone" ]; then
-                zone="$(_dns_cloudns_get_zone_name "$1")"
-                if [ -z "$zone" ]; then
-                        _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
-                        return 1
-                fi
-        fi
+  if [ -z "$zone" ]; then
+    zone="$(_dns_cloudns_get_zone_name "$1")"
+    if [ -z "$zone" ]; then
+      _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+      return 1
+    fi
+  fi
 
-        host="$(echo "$1" | sed "s/\.$zone\$//")"
-        record=$2
-        record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
+  host="$(echo "$1" | sed "s/\.$zone\$//")"
+  record=$2
+  record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
-        _debug zone "$zone"
-        _debug host "$host"
-        _debug record "$record"
-        _debug record_id "$record_id"
+  _debug zone "$zone"
+  _debug host "$host"
+  _debug record "$record"
+  _debug record_id "$record_id"
 
-        if [ ! -z "$record_id" ]; then
-                _info "Deleting the TXT record for $1"
-                _dns_cloudns_http_api_call "dns/delete-record.json" "domain-name=$zone&record-id=$record_id"
-                if ! _contains "$response" "\"status\":\"Success\""; then
-                        _err "The TXT record for $1 cannot be deleted."
-                        return 1
-                fi
-                _info "Deleted."
-        fi
-        return 0
+  if [ ! -z "$record_id" ]; then
+    _info "Deleting the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/delete-record.json" "domain-name=$zone&record-id=$record_id"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "The TXT record for $1 cannot be deleted."
+      return 1
+    fi
+    _info "Deleted."
+  fi
+  return 0
 }
 
 ####################  Private functions below ##################################
 _dns_cloudns_init_check() {
-        if [ ! -z "$CLOUDNS_INIT_CHECK_COMPLETED" ]; then
-                return 0
-        fi
+  if [ ! -z "$CLOUDNS_INIT_CHECK_COMPLETED" ]; then
+    return 0
+  fi
 
-        if [ -z "$CLOUDNS_AUTH_ID" ]; then
-                _err "CLOUDNS_AUTH_ID is not configured"
-                return 1
-        fi
+  CLOUDNS_AUTH_ID="${CLOUDNS_AUTH_ID:-$(_readaccountconf_mutable CLOUDNS_AUTH_ID)}"
+  CLOUDNS_AUTH_PASSWORD="${CLOUDNS_AUTH_PASSWORD:-$(_readaccountconf_mutable CLOUDNS_AUTH_PASSWORD)}"
+  if [ -z "$CLOUDNS_AUTH_ID" ] || [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
+    CLOUDNS_AUTH_ID=""
+    CLOUDNS_AUTH_PASSWORD=""
+    _err "You don't specify cloudns api id and password yet."
+    _err "Please create you id and password and try again."
+    return 1
+  fi
 
-        if [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
-                _err "CLOUDNS_AUTH_PASSWORD is not configured"
-                return 1
-        fi
+  if [ -z "$CLOUDNS_AUTH_ID" ]; then
+    _err "CLOUDNS_AUTH_ID is not configured"
+    return 1
+  fi
 
-        _dns_cloudns_http_api_call "dns/login.json" ""
+  if [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
+    _err "CLOUDNS_AUTH_PASSWORD is not configured"
+    return 1
+  fi
 
-        if ! _contains "$response" "\"status\":\"Success\""; then
-                _err "Invalid CLOUDNS_AUTH_ID or CLOUDNS_AUTH_PASSWORD. Please check your login credentials."
-                return 1
-        fi
+  _dns_cloudns_http_api_call "dns/login.json" ""
 
-        CLOUDNS_INIT_CHECK_COMPLETED=1
+  if ! _contains "$response" "\"status\":\"Success\""; then
+    _err "Invalid CLOUDNS_AUTH_ID or CLOUDNS_AUTH_PASSWORD. Please check your login credentials."
+    return 1
+  fi
 
-        return 0
+  #save the api id and password to the account conf file.
+  _saveaccountconf_mutable CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
+  _saveaccountconf_mutable CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
+
+  CLOUDNS_INIT_CHECK_COMPLETED=1
+
+  return 0
 }
 
 _dns_cloudns_get_zone_name() {
-        i=2
-        while true; do
-                zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
+  i=2
+  while true; do
+    zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
 
-                if [ -z "$zoneForCheck" ]; then
-                        return 1
-                fi
+    if [ -z "$zoneForCheck" ]; then
+      return 1
+    fi
 
-                _debug zoneForCheck "$zoneForCheck"
+    _debug zoneForCheck "$zoneForCheck"
 
-                _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
+    _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
 
-                if ! _contains "$response" "\"status\":\"Failed\""; then
-                        echo "$zoneForCheck"
-                        return 0
-                fi
+    if ! _contains "$response" "\"status\":\"Failed\""; then
+      echo "$zoneForCheck"
+      return 0
+    fi
 
-                i=$(_math "$i" + 1)
-        done
-        return 1
+    i=$(_math "$i" + 1)
+  done
+  return 1
 }
 
 _dns_cloudns_get_record_id() {
-        _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
-        if _contains "$response" "\"id\":"; then
-                echo "$response" | cut -d '"' -f 2
-                return 0
-        fi
-        return 1
+  _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
+  if _contains "$response" "\"id\":"; then
+    echo "$response" | cut -d '"' -f 2
+    return 0
+  fi
+  return 1
 }
 
 _dns_cloudns_http_api_call() {
-        method=$1
+  method=$1
 
-        _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
-        _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
+  _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
+  _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
 
-        if [ -z "$2" ]; then
-                data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD"
-        else
-                data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
-        fi
+  if [ -z "$2" ]; then
+    data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD"
+  else
+    data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
+  fi
 
-        response="$(_get "$CLOUDNS_API/$method?$data")"
+  response="$(_get "$CLOUDNS_API/$method?$data")"
 
-        _debug2 response "$response"
+  _debug2 response "$response"
 
-        return 0
+  return 0
 }