diff --git a/dnsapi/dns_west_cn.sh b/dnsapi/dns_west_cn.sh
new file mode 100644
index 0000000000..d0bb7d490f
--- /dev/null
+++ b/dnsapi/dns_west_cn.sh
@@ -0,0 +1,105 @@
+#!/usr/bin/env sh
+
+# West.cn Domain api
+#WEST_Username="username"
+#WEST_Key="sADDsdasdgdsf"
+#Set key at https://www.west.cn/manager/API/APIconfig.asp
+
+REST_API="https://api.west.cn/API/v2"
+
+########  Public functions #####################
+
+#Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_west_cn_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  WEST_Username="${WEST_Username:-$(_readaccountconf_mutable WEST_Username)}"
+  WEST_Key="${WEST_Key:-$(_readaccountconf_mutable WEST_Key)}"
+  if [ -z "$WEST_Username" ] || [ -z "$WEST_Key" ]; then
+    WEST_Username=""
+    WEST_Key=""
+    _err "You don't specify west api key and username yet."
+    _err "Please set you key and try again."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable WEST_Username "$WEST_Username"
+  _saveaccountconf_mutable WEST_Key "$WEST_Key"
+
+  add_record "$fulldomain" "$txtvalue"
+}
+
+#Usage: rm _acme-challenge.www.domain.com
+dns_west_cn_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  WEST_Username="${WEST_Username:-$(_readaccountconf_mutable WEST_Username)}"
+  WEST_Key="${WEST_Key:-$(_readaccountconf_mutable WEST_Key)}"
+
+  if ! _rest POST "domain/dns/" "act=dnsrec.list&username=$WEST_Username&apikey=$WEST_Key&domain=$fulldomain&hostname=$fulldomain&record_type=TXT"; then
+    _err "dnsrec.list error."
+    return 1
+  fi
+
+  if _contains "$response" 'no records'; then
+    _info "Don't need to remove."
+    return 0
+  fi
+
+  record_id=$(echo "$response" | tr "{" "\n" | grep -- "$txtvalue" | grep '^"record_id"' | cut -d : -f 2 | cut -d ',' -f 1)
+  _debug record_id "$record_id"
+  if [ -z "$record_id" ]; then
+    _err "Can not get record id."
+    return 1
+  fi
+
+  if ! _rest POST "domain/dns/" "act=dnsrec.remove&username=$WEST_Username&apikey=$WEST_Key&domain=$fulldomain&hostname=$fulldomain&record_id=$record_id"; then
+    _err "dnsrec.remove error."
+    return 1
+  fi
+
+  _contains "$response" "success"
+}
+
+#add the txt record.
+#usage: add fulldomain txtvalue
+add_record() {
+  fulldomain=$1
+  txtvalue=$2
+
+  _info "Adding record"
+
+  if ! _rest POST "domain/dns/" "act=dnsrec.add&username=$WEST_Username&apikey=$WEST_Key&domain=$fulldomain&hostname=$fulldomain&record_type=TXT&record_value=$txtvalue"; then
+    return 1
+  fi
+
+  _contains "$response" "success"
+}
+
+#Usage: method  URI  data
+_rest() {
+  m="$1"
+  ep="$2"
+  data="$3"
+  _debug "$ep"
+  url="$REST_API/$ep"
+
+  _debug url "$url"
+
+  if [ "$m" = "GET" ]; then
+    response="$(_get "$url" | tr -d '\r')"
+  else
+    _debug2 data "$data"
+    response="$(_post "$data" "$url" | tr -d '\r')"
+  fi
+
+  if [ "$?" != "0" ]; then
+    _err "error $ep"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}