diff --git a/signature/ruby/sign.rb b/signature/ruby/sign.rb
new file mode 100644
index 0000000..4636ec3
--- /dev/null
+++ b/signature/ruby/sign.rb
@@ -0,0 +1,137 @@
+# frozen_string_literal: true
+
+# Inspired from ../python/sign.py
+
+require 'time'
+require 'openssl'
+require 'cgi'
+require 'net/http'
+require 'uri'
+require 'json'
+
+# 以下参数视服务不同而不同，一个服务内通常是一致的
+SERVICE = 'ark'
+VERSION = '2024-01-01'
+REGION = 'cn-beijing'
+HOST = 'open.volcengineapi.com'
+CONTENT_TYPE = 'application/json'
+ACTION = 'GetApiKey'
+ENDPOINT = '<YOUR_ENDPOINT>'
+
+# 请求的凭证，从IAM或者STS服务中获取
+AK = '<YOUR_ACCESS_KEY>'
+SK = '<YOUR_SECRET_KEY>'
+
+def norm_query(params)
+  query = params.sort.map do |key, value|
+    if value.is_a?(Array)
+      value.map { |v| "#{CGI.escape(key.to_s)}=#{CGI.escape(v.to_s)}" }.join('&')
+    else
+      "#{CGI.escape(key.to_s)}=#{CGI.escape(value.to_s)}"
+    end
+  end.join('&')
+  query.gsub('+', '%20')
+end
+
+# sha256 非对称加密
+def hmac_sha256(key, content)
+  OpenSSL::HMAC.digest(OpenSSL::Digest.new('sha256'), key, content)
+end
+
+# sha256 hash算法
+def hash_sha256(content)
+  Digest::SHA256.hexdigest(content)
+end
+
+def request(method, query, header, body)
+  credential = {
+    'access_key_id' => AK,
+    'secret_access_key' => SK,
+    'service' => SERVICE,
+    'region' => REGION
+  }
+
+  request_param = {
+    'body' => body || '',
+    'host' => HOST,
+    'path' => '/',
+    'method' => method,
+    'content_type' => CONTENT_TYPE,
+    'date' => Time.now.utc,
+    'query' => { 'Action' => ACTION, 'Version' => VERSION }.merge(query)
+  }
+
+  x_date = request_param['date'].utc.strftime('%Y%m%dT%H%M%SZ')
+  short_x_date = x_date[0, 8]
+  x_content_sha256 = hash_sha256(request_param['body'])
+
+  sign_result = {
+    'Host' => request_param['host'],
+    'X-Content-Sha256' => x_content_sha256,
+    'X-Date' => x_date
+  }
+
+  signed_headers_str = 'host;x-content-sha256;x-date'
+  canonical_request_str = [
+    request_param['method'].upcase,
+    request_param['path'],
+    norm_query(request_param['query']),
+    "host:#{request_param['host']}",
+    "x-content-sha256:#{x_content_sha256}",
+    "x-date:#{x_date}",
+    '',
+    signed_headers_str,
+    x_content_sha256
+  ].join("\n")
+
+  puts canonical_request_str
+  hashed_canonical_request = hash_sha256(canonical_request_str)
+  puts hashed_canonical_request
+
+  credential_scope = [short_x_date, credential['region'], credential['service'], 'request'].join('/')
+  string_to_sign = ['HMAC-SHA256', x_date, credential_scope, hashed_canonical_request].join("\n")
+  puts string_to_sign
+
+  k_date = hmac_sha256(credential['secret_access_key'], short_x_date)
+  k_region = hmac_sha256(k_date, credential['region'])
+  k_service = hmac_sha256(k_region, credential['service'])
+  k_signing = hmac_sha256(k_service, 'request')
+  signature = OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha256'), k_signing, string_to_sign)
+  puts signature
+
+  sign_result['Authorization'] = "HMAC-SHA256 Credential=#{credential['access_key_id']}/#{credential_scope}, SignedHeaders=#{signed_headers_str}, Signature=#{signature}"
+
+  puts sign_result
+
+  header.merge!(sign_result)
+
+  uri = URI.parse("https://#{request_param['host']}#{request_param['path']}")
+  uri.query = URI.encode_www_form(request_param['query'])
+
+  http = Net::HTTP.new(uri.host, uri.port)
+  http.use_ssl = true
+
+  request = if method.upcase == 'GET'
+              Net::HTTP::Get.new(uri.request_uri, header)
+            else
+              Net::HTTP::Post.new(uri, header).tap do |req|
+                req.body = request_param['body']
+                req.content_type = CONTENT_TYPE
+              end
+            end
+  response = http.request(request)
+  JSON.parse(response.body)
+end
+
+body =
+  '{
+    "DurationSeconds": 2592000,
+    "ResourceType": "endpoint",
+    "ResourceIds": [
+        "' + ENDPOINT + '"
+    ]
+}'
+
+response = request 'POST', {}, {}, body
+print "\n#{response}"
+