diff --git a/CHANGELOG.md b/CHANGELOG.md
index 650c8924e..415c249e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 1.7.173 - 2019-11-22
+- First version.
+
+
 ## 1.7.172 - 2019-11-22
 - Update Api Request And Response structure.
 
diff --git a/SUPPORTED-EN.md b/SUPPORTED-EN.md
index a5afe0ff5..635af6c73 100644
--- a/SUPPORTED-EN.md
+++ b/SUPPORTED-EN.md
@@ -1,7 +1,7 @@
 [简体中文](./SUPPORTED.md) | English
 
 # Supported
-Alibaba Cloud SDK for PHP has supported quick access to 171 versions of 151 products, as listed below:
+Alibaba Cloud SDK for PHP has supported quick access to 172 versions of 152 products, as listed below:
 
 | Products |  Versions   |
 |----------|-------------|
@@ -83,6 +83,7 @@ Alibaba Cloud SDK for PHP has supported quick access to 171 versions of 151 prod
 | [ITaaS](https://packagist.org/packages/alibabacloud/itaas) | V20170505 |
 | [ImageSearch](https://packagist.org/packages/alibabacloud/imagesearch) | V20180120, V20190325 |
 | [Imageenhan](https://packagist.org/packages/alibabacloud/imageenhan) | V20190930 |
+| [Imagerecog](https://packagist.org/packages/alibabacloud/imagerecog) | V20190930 |
 | [Imm](https://packagist.org/packages/alibabacloud/imm) | V20170906 |
 | [IndustryBrain](https://packagist.org/packages/alibabacloud/industrybrain) | V20180712 |
 | [Iot](https://packagist.org/packages/alibabacloud/iot) | V20180120 |
diff --git a/SUPPORTED.md b/SUPPORTED.md
index dea542e52..3ad82ca74 100644
--- a/SUPPORTED.md
+++ b/SUPPORTED.md
@@ -1,7 +1,7 @@
 简体中文 | [English](./SUPPORTED-EN.md)
 
 # 支持
-Alibaba Cloud SDK for PHP 已经支持 151 个产品共 171 个版本的快捷访问，列表如下：
+Alibaba Cloud SDK for PHP 已经支持 152 个产品共 172 个版本的快捷访问，列表如下：
 
 | 产品      |     版本     |
 |----------|-------------|
@@ -83,6 +83,7 @@ Alibaba Cloud SDK for PHP 已经支持 151 个产品共 171 个版本的快捷
 | [ITaaS](https://packagist.org/packages/alibabacloud/itaas) | V20170505 |
 | [ImageSearch](https://packagist.org/packages/alibabacloud/imagesearch) | V20180120, V20190325 |
 | [Imageenhan](https://packagist.org/packages/alibabacloud/imageenhan) | V20190930 |
+| [Imagerecog](https://packagist.org/packages/alibabacloud/imagerecog) | V20190930 |
 | [Imm](https://packagist.org/packages/alibabacloud/imm) | V20170906 |
 | [IndustryBrain](https://packagist.org/packages/alibabacloud/industrybrain) | V20180712 |
 | [Iot](https://packagist.org/packages/alibabacloud/iot) | V20180120 |
diff --git a/composer.json b/composer.json
index 2659dbd3a..e876b76ff 100644
--- a/composer.json
+++ b/composer.json
@@ -120,6 +120,7 @@
         "alibabacloud/itaas": "self.version",
         "alibabacloud/imagesearch": "self.version",
         "alibabacloud/imageenhan": "self.version",
+        "alibabacloud/imagerecog": "self.version",
         "alibabacloud/imm": "self.version",
         "alibabacloud/industrybrain": "self.version",
         "alibabacloud/iot": "self.version",
diff --git a/src/IdeHelper.php b/src/IdeHelper.php
index a701f3933..6088960b6 100644
--- a/src/IdeHelper.php
+++ b/src/IdeHelper.php
@@ -85,6 +85,7 @@
  * @method static ITaaS\ITaaS iTaaS()
  * @method static ImageSearch\ImageSearch imageSearch()
  * @method static Imageenhan\Imageenhan imageenhan()
+ * @method static Imagerecog\Imagerecog imagerecog()
  * @method static Imm\Imm imm()
  * @method static IndustryBrain\IndustryBrain industryBrain()
  * @method static Iot\Iot iot()
diff --git a/src/Imagerecog/Imagerecog.php b/src/Imagerecog/Imagerecog.php
new file mode 100644
index 000000000..8ca25b6b1
--- /dev/null
+++ b/src/Imagerecog/Imagerecog.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace AlibabaCloud\Imagerecog;
+
+use AlibabaCloud\Client\Resolver\VersionResolver;
+
+/**
+ * @method static V20190930\ImagerecogApiResolver v20190930()
+ */
+class Imagerecog extends VersionResolver
+{
+}
diff --git a/src/Imagerecog/README-EN.md b/src/Imagerecog/README-EN.md
new file mode 100644
index 000000000..6045bc84d
--- /dev/null
+++ b/src/Imagerecog/README-EN.md
@@ -0,0 +1,25 @@
+[��������](./README.md) | English
+
+<p align="center">
+<a href=" https://www.aliyun.com"><img src="https://aliyunsdk-pages.alicdn.com/icons/AlibabaCloud.svg"></a>
+</p>
+
+<h1 align="center">Alibaba Cloud Imagerecog SDK for PHP</h1>
+
+If [Alibaba Cloud SDK for PHP][sdk] is installed, there is no need to install the product dependency package. This product dependency package is only part of the synchronization from [Alibaba Cloud SDK for PHP][sdk], and its namespace and usage are consistent with [Alibaba Cloud SDK for PHP][sdk].
+
+If you don't care about file size, we recommend that you install [Alibaba Cloud SDK for PHP][sdk] and update it regularly so as to maintain the latest and most complete product support:
+```
+composer require alibabacloud/sdk
+```
+
+The product can also be installed only:
+> The version of this product is always synchronized with [Alibaba Cloud SDK for PHP][sdk] to ensure that it can switch with [Alibaba Cloud SDK for PHP][sdk] at any time without changing the business code, although the code between different versions of this product may not change.
+```
+composer require alibabacloud/imagerecog
+```
+
+***
+Refer to document [Alibaba Cloud SDK for PHP][sdk] for more SDK usage.
+
+[sdk]: https://github.com/aliyun/openapi-sdk-php
diff --git a/src/Imagerecog/README.md b/src/Imagerecog/README.md
new file mode 100644
index 000000000..faac9586c
--- /dev/null
+++ b/src/Imagerecog/README.md
@@ -0,0 +1,25 @@
+�������� | [English](./README-EN.md)
+
+<p align="center">
+<a href=" https://www.aliyun.com"><img src="https://aliyunsdk-pages.alicdn.com/icons/Aliyun.svg"></a>
+</p>
+
+<h1 align="center">Alibaba Cloud Imagerecog SDK for PHP</h1>
+
+���Ѱ�װ [Alibaba Cloud SDK for PHP][sdk] �����谲װ����Ʒ������������Ʒ������ֻ�Ǵ� [Alibaba Cloud SDK for PHP][sdk] ��ͬ��������һ���֣��������ռ䡢�÷��� [Alibaba Cloud SDK for PHP][sdk] һ�¡�
+
+��������ں��ļ��������������װ [Alibaba Cloud SDK for PHP][sdk] ���������£��Ա㱣�����¡���ȫ�IJ�Ʒ֧�֣�
+```
+composer require alibabacloud/sdk
+```
+
+Ҳ�ɽ���װ����Ʒ��
+> ����Ʒ�İ汾ʼ�պ� [Alibaba Cloud SDK for PHP][sdk] ����ͬ�����Ա�֤�ڲ��ı�ҵ�������������ʱ�� [Alibaba Cloud SDK for PHP][sdk] �໥�л������ܱ���Ʒ��ͬ�汾֮��Ĵ������û�б仯��
+```
+composer require alibabacloud/imagerecog
+```
+
+***
+���� SDK ��ʹ����ο� [Alibaba Cloud SDK for PHP][sdk] �ĵ���
+
+[sdk]: https://github.com/aliyun/openapi-sdk-php
diff --git a/src/Imagerecog/V20190930/ImagerecogApiResolver.php b/src/Imagerecog/V20190930/ImagerecogApiResolver.php
new file mode 100644
index 000000000..392465358
--- /dev/null
+++ b/src/Imagerecog/V20190930/ImagerecogApiResolver.php
@@ -0,0 +1,103 @@
+<?php
+
+namespace AlibabaCloud\Imagerecog\V20190930;
+
+use AlibabaCloud\Client\Resolver\ApiResolver;
+
+/**
+ * @method DetectImageElements detectImageElements(array $options = [])
+ * @method RecognizeImageColor recognizeImageColor(array $options = [])
+ * @method RecognizeImageStyle recognizeImageStyle(array $options = [])
+ */
+class ImagerecogApiResolver extends ApiResolver
+{
+}
+
+class Rpc extends \AlibabaCloud\Client\Resolver\Rpc
+{
+    /** @var string */
+    public $product = 'imagerecog';
+
+    /** @var string */
+    public $version = '2019-09-30';
+
+    /** @var string */
+    public $method = 'POST';
+
+    /** @var string */
+    public $serviceCode = 'imagerecog';
+}
+
+/**
+ * @method string getUrl()
+ */
+class DetectImageElements extends Rpc
+{
+
+    /**
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function withUrl($value)
+    {
+        $this->data['Url'] = $value;
+        $this->options['form_params']['Url'] = $value;
+
+        return $this;
+    }
+}
+
+/**
+ * @method string getUrl()
+ * @method string getColorCount()
+ */
+class RecognizeImageColor extends Rpc
+{
+
+    /**
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function withUrl($value)
+    {
+        $this->data['Url'] = $value;
+        $this->options['form_params']['Url'] = $value;
+
+        return $this;
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function withColorCount($value)
+    {
+        $this->data['ColorCount'] = $value;
+        $this->options['form_params']['ColorCount'] = $value;
+
+        return $this;
+    }
+}
+
+/**
+ * @method string getUrl()
+ */
+class RecognizeImageStyle extends Rpc
+{
+
+    /**
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function withUrl($value)
+    {
+        $this->data['Url'] = $value;
+        $this->options['form_params']['Url'] = $value;
+
+        return $this;
+    }
+}
diff --git a/src/Imagerecog/composer.json b/src/Imagerecog/composer.json
new file mode 100644
index 000000000..0381c4cc8
--- /dev/null
+++ b/src/Imagerecog/composer.json
@@ -0,0 +1,43 @@
+{
+    "name": "alibabacloud/imagerecog",
+    "homepage": "https://www.alibabacloud.com/",
+    "description": "Alibaba Cloud Imagerecog SDK for PHP",
+    "keywords": [
+        "imagerecog",
+        "sdk",
+        "cloud",
+        "aliyun",
+        "alibaba",
+        "library",
+        "alibabacloud"
+    ],
+    "type": "library",
+    "license": "Apache-2.0",
+    "support": {
+        "source": "https://github.com/alibabacloud-sdk-php/imagerecog",
+        "issues": "https://github.com/alibabacloud-sdk-php/imagerecog/issues"
+    },
+    "authors": [
+        {
+            "name": "Alibaba Cloud SDK",
+            "email": "sdk-team@alibabacloud.com",
+            "homepage": "http://www.alibabacloud.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.5",
+        "alibabacloud/client": "^1.5"
+    },
+    "autoload": {
+        "psr-4": {
+            "AlibabaCloud\\Imagerecog\\": ""
+        }
+    },
+    "config": {
+        "sort-packages": true,
+        "preferred-install": "dist",
+        "optimize-autoloader": true
+    },
+    "prefer-stable": true,
+    "minimum-stability": "dev"
+}
diff --git a/src/Imagerecog/endpoints.json b/src/Imagerecog/endpoints.json
new file mode 100644
index 000000000..81c9de75d
--- /dev/null
+++ b/src/Imagerecog/endpoints.json
@@ -0,0 +1 @@
+{"endpoint_map":{},"endpoint_regional":"regional","standard":{"cn-shanghai":"imagerecog.cn-shanghai.aliyuncs.com"},"regions":["cn-shanghai"],"endpoint_health":[]}
diff --git a/src/Release.php b/src/Release.php
index 21c16f396..d728bd890 100644
--- a/src/Release.php
+++ b/src/Release.php
@@ -16,7 +16,7 @@ class Release
     /**
      * Version of the SDK
      */
-    const VERSION = '1.7.172';
+    const VERSION = '1.7.173';
 
     /**
      * @param Event $event