diff --git a/deploy/ikuai.sh b/deploy/ikuai.sh
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--- /dev/null
+++ b/deploy/ikuai.sh
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+#!/usr/bin/env sh
+
+# Here is a script to deploy cert to ikuai using curl
+#
+# it requires following environment variables:
+#
+# IKUAI_SCHEME="http"           - http or https , defaults to "http"
+# IKUAI_HOSTNAME="localhost"    - host , defaults to "192.168.9.1"
+# IKUAI_PORT="80"               - port , defaults to "80"
+# IKUAI_USERNAME="admin"        - username , defaults to "admin"
+# IKUAI_PASSWORD="yourPassword" - password
+# IKUAI_CERT_ID=1               - ikuai cert id , defaults to 1, and only 1 is supported for now !!!
+#
+#returns 0 means success, otherwise error.
+#
+########  Public functions #####################
+#
+#domain keyfile certfile cafile fullchain
+ikuai_deploy() {
+  _cdomain="$1"
+  _ckey="$2"
+  _ccert="$3"
+  _cca="$4"
+  _cfullchain="$5"
+
+  _debug _cdomain "$_cdomain"
+  _debug _ckey "$_ckey"
+  _debug _ccert "$_ccert"
+  _debug _cca "$_cca"
+  _debug _cfullchain "$_cfullchain"
+
+  # Get deploy conf
+  _getdeployconf IKUAI_SCHEME
+  _getdeployconf IKUAI_HOSTNAME
+  _getdeployconf IKUAI_PORT
+  _getdeployconf IKUAI_USERNAME
+  _getdeployconf IKUAI_PASSWORD
+  _getdeployconf IKUAI_CERT_ID
+
+  # Use default if not provided
+  [ -n "$IKUAI_SCHEME" ] || IKUAI_SCHEME="http"
+  [ -n "$IKUAI_HOSTNAME" ] || IKUAI_HOSTNAME="192.168.9.1"
+  [ -n "$IKUAI_PORT" ] || IKUAI_PORT=80
+  [ -n "$IKUAI_USERNAME" ] || IKUAI_USERNAME="admin"
+  [ -n "$IKUAI_CERT_ID" ] || IKUAI_CERT_ID=1
+
+  if [ -z "$IKUAI_PASSWORD" ]; then
+    _err "please define IKUAI_PASSWORD."
+    return 1
+  fi
+
+  _debug2 IKUAI_SCHEME "$IKUAI_SCHEME"
+  _debug2 IKUAI_HOSTNAME "$IKUAI_HOSTNAME"
+  _debug2 IKUAI_PORT "$IKUAI_PORT"
+  _debug2 IKUAI_USERNAME "$IKUAI_USERNAME"
+  _secure_debug2 IKUAI_PASSWORD "$IKUAI_PASSWORD"
+
+  _info "Login to ikuai ..."
+  _ikuai_url="$IKUAI_SCHEME://$IKUAI_HOSTNAME:$IKUAI_PORT"
+  _pass_md5="$(printf "%s" "$IKUAI_PASSWORD" | _digest md5 hex | _lower_case)"
+  _pass_salt="$(printf "salt_11%s" "$IKUAI_PASSWORD" | _base64)"
+  _debug2 _ikuai_url "$_ikuai_url"
+
+  _login_req="{\"username\":\"$IKUAI_USERNAME\",\"passwd\":\"$_pass_md5\",\"pass\":\"$_pass_salt\",\"remember_password\":\"\"}"
+  _response=$(_post "$_login_req" "$_ikuai_url/Action/login" "" "POST" "application/json")
+
+  _err_msg="$(printf "%s" "$_response" | _normalizeJson | _egrep_o '"ErrMsg":"[^"]*"' | cut -d'"' -f 4)"
+  # check ErrMsg
+  if [ "$_err_msg" != "Success" ]; then
+    _err "Failed to login to ikuai: $_err_msg"
+    return 1
+  fi
+  # check cookie
+  _cookie="$(grep -i '^set-cookie:' "$HTTP_HEADER" | _head_n 1 | cut -d " " -f 2 | sed 's/;.*//')"
+  if [ -z "$_cookie" ]; then
+    _err "Fail to get the cookie."
+    return 1
+  fi
+
+  # Set cookie header
+  _H1="Cookie: $_cookie; username=$IKUAI_USERNAME; login=1"
+
+  _info "Deploy the cert to ikuai ... "
+
+  # Should replace \n to @ ," " to #
+  _cert_content_single_line="$(tr <"$_cfullchain" '\n' '@' | tr ' ' '#')"
+  _key_content_single_line="$(tr <"$_ckey" '\n' '@' | tr ' ' '#')"
+
+  _debug2 _cert_content_single_line "$_cert_content_single_line"
+  _secure_debug2 _key_content_single_line "$_key_content_single_line"
+
+  _key_manager_req="{\"func_name\":\"key_manager\",\"action\":\"save\",\"param\":{\"ca\":\"$_cert_content_single_line\",\"key\":\"$_key_content_single_line\",\"id\":$IKUAI_CERT_ID,\"enabled\":\"yes\",\"comment\":\"\"}}"
+  _response=$(_post "$_key_manager_req" "$_ikuai_url/Action/call" "" "POST" "application/json")
+
+  _err_msg="$(printf "%s" "$_response" | _normalizeJson | _egrep_o '"ErrMsg":"[^"]*"' | cut -d'"' -f 4)"
+  # check ErrMsg
+  if [ "$_err_msg" != "Success" ]; then
+    _err "Failed to deploy the cert to ikuai: $_err_msg"
+    return 1
+  fi
+
+  _info "Save the deploy config ... "
+  # Save the config
+  _savedeployconf IKUAI_SCHEME "$IKUAI_SCHEME"
+  _savedeployconf IKUAI_HOSTNAME "$IKUAI_HOSTNAME"
+  _savedeployconf IKUAI_PORT "$IKUAI_PORT"
+  _savedeployconf IKUAI_USERNAME "$IKUAI_USERNAME"
+  _savedeployconf IKUAI_PASSWORD "$IKUAI_PASSWORD"
+  _savedeployconf IKUAI_CERT_ID "$IKUAI_CERT_ID"
+
+  _info "Successfully deployed certificate to ikuai. Enjoy! :>"
+
+  return 0
+}