diff --git a/deploy/README.md b/deploy/README.md
index 5c03ce6a..8a1de2df 100644
--- a/deploy/README.md
+++ b/deploy/README.md
@@ -295,4 +295,13 @@ You can then deploy the certificate as follows
 
 ```sh
 acme.sh --deploy -d www.mydomain.com --deploy-hook gitlab
+```
+## 12. Deploy the cert to Aliyun SLB
+modify on https://github.com/Neilpang/acme.sh/tree/6e9ffe94c948017491749a6db6fd45a4e941d204/deploy
+
+```
+$ export Ali_Region="cn-hangzhou"
+$ export Ali_Api_Key="my-api-key"
+$ export Ali_Api_Secret="my-api-secret"
+$ acme.sh --deploy -d example.com --deploy-hook ali_slb
 ```
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diff --git a/deploy/ali_slb.sh b/deploy/ali_slb.sh
new file mode 100644
index 00000000..5e3879ab
--- /dev/null
+++ b/deploy/ali_slb.sh
@@ -0,0 +1,106 @@
+#!/bin/bash
+########  Public functions #####################
+#domain keyfile certfile cafile fullchain
+#Ali_Region="cn-hangzhou"
+#Ali_Api_Key=""
+#Ali_Api_Secret=""
+Ali_Api="https://slb.aliyuncs.com/"
+
+ali_slb_deploy() {
+  _cdomain="$1"
+  _ckey="$2"
+  _ccert="$3"
+  _cca="$4"
+  _cfullchain="$5"
+
+  if [ -z "$Ali_Api_Key" ] || [ -z "$Ali_Api_Secret" ]; then
+    Ali_Api_Key=""
+    Ali_Api_Secret=""
+    _err "You don't specify aliyun api key and secret yet."
+    return 1
+  fi
+
+  #save the api key and secret to the account conf file.
+  _saveaccountconf Ali_Api_Key "$Ali_Api_Key"
+  _saveaccountconf Ali_Api_Secret "$Ali_Api_Secret"
+
+  #_ali_regions && _ali_rest "Regions"
+  _add_slb_ca_query "$_ckey" "$_cfullchain" && _ali_rest "Upload Server Certificate"
+
+  #returns 0 means success, otherwise error.
+  return 0
+}
+
+########  Private functions #####################
+_ali_rest() {
+
+  signature=$(printf "%s" "GET&%2F&$(_ali_urlencode "$query")" | _hmac "sha1" "$(printf "%s" "$Ali_Api_Secret&" | _hex_dump | tr -d " ")" | _base64)
+  signature=$(_ali_urlencode "$signature")
+  url="$Ali_Api?$query&Signature=$signature"
+  if ! response="$(_get "$url" "" 3000)"; then
+    _err "Error <$1>"
+    return 1
+  fi
+
+  if [ -z "$2" ]; then
+    message="$(printf "%s" "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
+    if [ -n "$message" ]; then
+      _err "$message"
+      return 1
+    fi
+  fi
+
+  _debug response "$response"
+  return 0
+}
+
+_ali_urlencode() {
+  echo $(php -r "echo str_replace(['+','*','%7E'], ['%20','%2A','~'], urlencode(\"$1\"));")
+}
+
+_ali_nonce() {
+  date +"%s%N"
+}
+
+_ali_regions() {
+  query=''
+  query=$query'AccessKeyId='$Ali_Api_Key
+  query=$query'&Action=DescribeRegions'
+  query=$query'&Format=json'
+  query=$query'&SignatureMethod=HMAC-SHA1'
+  query=$query'&SignatureNonce='$(_ali_nonce)
+  query=$query'&SignatureVersion=1.0'
+  query=$query'&Timestamp='$(_timestamp)
+  query=$query'&Version=2014-05-15'
+}
+
+#_add_slb_ca_query "$_ckey" "$_cfullchain"
+_add_slb_ca_query() {
+  ca_key=$(_readfile "$1")
+  ca_cert=$(_readfile "$2")
+  query=''
+  query=$query'AccessKeyId='$Ali_Api_Key
+  query=$query'&Action=UploadServerCertificate'
+  query=$query'&Format=json'
+  query=$query'&PrivateKey='$ca_key
+  query=$query'&RegionId='$Ali_Region
+  query=$query'&ServerCertificate='$ca_cert
+  query=$query'&ServerCertificateName='$(_date)
+  query=$query'&SignatureMethod=HMAC-SHA1'
+  query=$query'&SignatureNonce='$(_ali_nonce)
+  query=$query'&SignatureVersion=1.0'
+  query=$query'&Timestamp='$(_timestamp)
+  query=$query'&Version=2014-05-15'
+}
+
+_readfile() {
+  echo $(php -r "echo str_replace(['+','*','%7E'], ['%20','%2A','~'], urlencode(file_get_contents(\"$1\")));")
+}
+
+_timestamp() {
+  date -u +"%Y-%m-%dT%H%%3A%M%%3A%SZ"
+}
+
+_date() {
+  date -u +"%Y%m%d"
+}
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