diff --git a/samples/BucketInventory.php b/samples/BucketInventory.php
new file mode 100644
index 00000000..e99faad6
--- /dev/null
+++ b/samples/BucketInventory.php
@@ -0,0 +1,359 @@
+<?php
+require_once __DIR__ . '/Common.php';
+
+use OSS\Http\RequestCore_Exception;
+use OSS\Model\InventoryConfigFilter;
+use OSS\Model\InventoryConfigOptionalFields;
+use OSS\OssClient;
+use OSS\Model\InventoryConfig;
+use OSS\Model\InventoryConfigOssBucketDestination;
+use OSS\Core\OssException;
+
+$bucket = Common::getBucketName();
+$ossClient = Common::getOssClient();
+if (is_null($ossClient)) exit(1);
+
+//******************************* Simple Usage *******************************************************
+
+
+// Set the manifest configuration ID
+$id = "report2";
+// The identification of whether the manifest configuration is enabled, true or false.
+$isEnabled = InventoryConfig::IS_ENABLED_TRUE;
+// Set list filtering rules and specify the prefix of filtering objects.
+$prefix = "filterPrefix";
+// Set the version of the object contained in the list to the current version. If set to inventoryincludedobjectversions All indicates all versions of the object, which take effect in version control status
+$version = InventoryConfig::OBJECT_VERSION_ALL;
+// Set the generation plan of the list. The following example is once a week. Weekly corresponds to once a week and daily corresponds to once a day.
+$frequency = InventoryConfig::FREQUENCY_DAILY;
+
+$configFilter = new InventoryConfigFilter($prefix);
+// Set the fields property contained in the manifest.
+$files = array(
+    new InventoryConfigOptionalFields(InventoryConfig::FIELD_SIZE),
+    new InventoryConfigOptionalFields(InventoryConfig::FIELD_LAST_MODIFIED_DATE),
+    new InventoryConfigOptionalFields(InventoryConfig::FIELD_IS_MULTIPART_UPLOADED),
+    new InventoryConfigOptionalFields(InventoryConfig::FIELD_ETAG),
+    new InventoryConfigOptionalFields(InventoryConfig::FIELD_STORAGE_CLASS),
+    new InventoryConfigOptionalFields(InventoryConfig::FIELD_ENCRYPTION_STATUS),
+);
+
+// Create the bucket destination configuration of the manifest.
+
+$format = InventoryConfigOssBucketDestination::DEST_FORMAT;
+$accountId = '<your_account_id>';
+$roleArn = '<your_account_rolearn>';
+$bucketName = 'acs:oss:::destbucket';
+$prefix = 'prefix';
+$configDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucketName,$prefix);
+// If you need to use kms encryption list, please refer to the following settings
+//$kmsId = "kms_key_id";
+//$ossBucketDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucketName,$prefix,null,$kmsId);
+// If you need to use the OSS server encryption list, please refer to the following settings
+//$ossId = "oss_key_id";
+//$ossBucketDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucketName,$prefix,$ossId);
+
+// Set inventory configuration
+$inventoryConfig = new InventoryConfig($id,$isEnabled,$frequency,$version,$configDestination,$configFilter,$files);
+$ossClient->putBucketInventory($bucket,$inventoryConfig);
+Common::println("bucket $bucket Inventory created:" . $inventoryConfig->serializeToXml());
+
+
+// Get inventory configuration
+
+$inventoryConfigId = 'report2';
+$result = $ossClient->getBucketInventory($bucket,$inventoryConfigId);
+Common::println("===Inventory configuration===");
+Common::println("Inventory Id: ".$result->getId());
+Common::println("Is Enabled: ".$result->getIsEnabled());
+Common::println("Included Versions: ".$result->getIncludedObjectVersions());
+Common::println("Schedule Frequency: ".$result->getSchedule());
+
+if ($result->getFilter()){
+    Common::println("Filter Prefix: ".$result->getFilter()->getPrefix());
+    Common::println("Filter Last Modify Begin Time Stamp: ".$result->getFilter()->getLastModifyBeginTimeStamp());
+    Common::println("Filter Last Modify End Time Stamp: ".$result->getFilter()->getLastModifyEndTimeStamp());
+    Common::println("Filter Lower Size Bound: ".$result->getFilter()->getLowerSizeBound());
+    Common::println("Filter Upper Size Bound: ".$result->getFilter()->getUpperSizeBound());
+    Common::println("Filter Storage Class: ".$result->getFilter()->getStorageClass());
+}
+
+if ($result->getOptionalFields()){
+    foreach ($result->getOptionalFields() as $field){
+        Common::println("Optional Fields Filed: ".$field->getFiled());
+    }
+}
+Common::println("===bucket destination config===");
+
+if ($result->getDestination()){
+    Common::println("OSS Bucket Destination Format: ".$result->getDestination()->getFormat());
+    Common::println("OSS Bucket Destination AccountId: ".$result->getDestination()->getAccountId());
+    Common::println("OSS Bucket Destination Role Arn: ".$result->getDestination()->getRoleArn());
+    Common::println("OSS Bucket Destination Bucket: ".$result->getDestination()->getBucket());
+    Common::println("OSS Bucket Destination Prefix: ".$result->getDestination()->getPrefix());
+
+    if ($result->getDestination()->getOssId()){
+        Common::println("Server Side Encryption OSS Key Id: ".$result->getDestination()->getOssId());
+    }
+    if ($result->getDestination()->getKmsId()){
+        Common::println("Server Side Encryption Kms Key Id: ".$result->getDestination()->getKmsId());
+    }
+}
+
+
+// list inventory configuration
+
+$option = array(
+    OssClient::OSS_CONTINUATION_TOKEN => null
+);
+$bool = true;
+while ($bool) {
+    $list = $ossClient->listBucketInventory($bucket);
+    Common::println("=======List bucket inventory configuration=======");
+    Common::println("Is Truncated: " . $list->getIsTruncated());
+    Common::println("Next Continuation Token: " . $list->getNextContinuationToken());
+    foreach ($list->getInventoryList() as $key => $result) {
+        Common::println("Inventory Id: " . $result->getId());
+        Common::println("Is Enabled: " . $result->getIsEnabled());
+        Common::println("Included Versions: " . $result->getIncludedObjectVersions());
+        Common::println("Schedule Frequency: " . $result->getSchedule());
+
+        if ($result->getFilter()) {
+            Common::println("Filter Prefix: " . $result->getFilter()->getPrefix());
+            Common::println("Filter Last Modify Begin Time Stamp: " . $result->getFilter()->getLastModifyBeginTimeStamp());
+            Common::println("Filter Last Modify End Time Stamp: " . $result->getFilter()->getLastModifyEndTimeStamp());
+            Common::println("Filter Lower Size Bound: " . $result->getFilter()->getLowerSizeBound());
+            Common::println("Filter Upper Size Bound: " . $result->getFilter()->getUpperSizeBound());
+            Common::println("Filter Storage Class: " . $result->getFilter()->getStorageClass());
+        }
+
+        if ($result->getOptionalFields()) {
+            foreach ($result->getOptionalFields() as $field) {
+                Common::println("Optional Fields Filed: " . $field->getFiled());
+            }
+        }
+        Common::println("===bucket destination config===");
+
+        if ($result->getDestination()) {
+            Common::println("OSS Bucket Destination Format: " . $result->getDestination()->getFormat());
+            Common::println("OSS Bucket Destination AccountId: " . $result->getDestination()->getAccountId());
+            Common::println("OSS Bucket Destination Role Arn: " . $result->getDestination()->getRoleArn());
+            Common::println("OSS Bucket Destination Bucket: " . $result->getDestination()->getBucket());
+            Common::println("OSS Bucket Destination Prefix: " . $result->getDestination()->getPrefix());
+
+            if ($result->getDestination()->getOssId()) {
+                Common::println("Server Side Encryption OSS Key Id: " . $result->getDestination()->getOssId());
+            }
+            if ($result->getDestination()->getKmsId()) {
+                Common::println("Server Side Encryption Kms Key Id: " . $result->getDestination()->getKmsId());
+            }
+        }
+    }
+    if ($list->getIsTruncated() === 'true') {
+        $option[OssClient::OSS_CONTINUATION_TOKEN] = $list->getNextContinuationToken();
+    } else {
+        $bool = false;
+    }
+}
+
+// delete inventory configuration
+$inventoryConfigId = 'report2';
+$ossClient->deleteBucketInventory($bucket,$inventoryConfigId);
+printf('delete Inventory %s Success'. "\n",$inventoryConfigId);
+
+
+putBucketInventory($ossClient,$bucket);
+getBucketInventory($ossClient,$bucket);
+listBucketInventory($ossClient,$bucket);
+deleteBucketInventory($ossClient,$bucket);
+
+
+/**
+ * put bucket inventory configuration
+ *
+ * @param OssClient $ossClient OssClient instance
+ * @param string $bucket bucket name
+ * @return null
+ */
+function putBucketInventory($ossClient,$bucket){
+    try {
+        $id = "report2";
+        $isEnabled = InventoryConfig::IS_ENABLED_TRUE;
+        $filterPrefix = "filterPrefix";
+        $version = InventoryConfig::OBJECT_VERSION_ALL;
+        $frequency = InventoryConfig::FREQUENCY_DAILY;
+        $configFilter = new InventoryConfigFilter($filterPrefix);
+        $files = array(
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_SIZE),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_LAST_MODIFIED_DATE),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_IS_MULTIPART_UPLOADED),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_ETAG),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_STORAGE_CLASS),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_ENCRYPTION_STATUS),
+        );
+
+        $format = InventoryConfigOssBucketDestination::DEST_FORMAT;
+        $accountId = '<your_account_id>';
+        $roleArn = '<your_account_rolearn>';
+        $bucketName = 'acs:oss:::destbucket';
+        $prefix = 'prefix';
+        $configDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucketName,$prefix);
+        $inventoryConfig = new InventoryConfig($id,$isEnabled,$frequency,$version,$configDestination,$configFilter,$files);
+        $ossClient->putBucketInventory($bucket,$inventoryConfig);
+    } catch (OssException $e) {
+        printf(__FUNCTION__ . ": FAILED\n");
+        printf($e->getMessage() . "\n");
+        return;
+    }
+    print(__FUNCTION__ . ": OK" . "\n");
+}
+
+
+/**
+ * get bucket inventory configuration
+ *
+ * @param OssClient $ossClient OssClient instance
+ * @param string $bucket bucket name
+ * @return null
+ * @throws RequestCore_Exception
+ */
+function getBucketInventory($ossClient,$bucket){
+    $inventoryConfigId = 'report2';
+    try {
+        $result = $ossClient->getBucketInventory($bucket,$inventoryConfigId);
+        Common::println("===Inventory configuration===");
+        Common::println("Inventory Id: ".$result->getId());
+        Common::println("Is Enabled: ".$result->getIsEnabled());
+        Common::println("Included Versions: ".$result->getIncludedObjectVersions());
+        Common::println("Schedule Frequency: ".$result->getSchedule());
+
+        if ($result->getFilter()){
+            Common::println("Filter Prefix: ".$result->getFilter()->getPrefix());
+            Common::println("Filter Last Modify Begin Time Stamp: ".$result->getFilter()->getLastModifyBeginTimeStamp());
+            Common::println("Filter Last Modify End Time Stamp: ".$result->getFilter()->getLastModifyEndTimeStamp());
+            Common::println("Filter Lower Size Bound: ".$result->getFilter()->getLowerSizeBound());
+            Common::println("Filter Upper Size Bound: ".$result->getFilter()->getUpperSizeBound());
+            Common::println("Filter Storage Class: ".$result->getFilter()->getStorageClass());
+        }
+
+        if ($result->getOptionalFields()){
+            foreach ($result->getOptionalFields() as $field){
+                Common::println("Optional Fields Filed: ".$field->getFiled());
+            }
+        }
+        Common::println("===bucket destination config===");
+
+        if ($result->getDestination()){
+            Common::println("OSS Bucket Destination Format: ".$result->getDestination()->getFormat());
+            Common::println("OSS Bucket Destination AccountId: ".$result->getDestination()->getAccountId());
+            Common::println("OSS Bucket Destination Role Arn: ".$result->getDestination()->getRoleArn());
+            Common::println("OSS Bucket Destination Bucket: ".$result->getDestination()->getBucket());
+            Common::println("OSS Bucket Destination Prefix: ".$result->getDestination()->getPrefix());
+
+            if ($result->getDestination()->getOssId()){
+                Common::println("Server Side Encryption OSS Key Id: ".$result->getDestination()->getOssId());
+            }
+            if ($result->getDestination()->getKmsId()){
+                Common::println("Server Side Encryption Kms Key Id: ".$result->getDestination()->getKmsId());
+            }
+        }
+    } catch (OssException $e) {
+        printf(__FUNCTION__ . ": FAILED\n");
+        printf($e->getMessage() . "\n");
+        return;
+    }
+    print(__FUNCTION__ . ": OK" . "\n");
+}
+
+
+/**
+ * list bucket inventory configuration
+ *
+ * @param OssClient $ossClient OssClient instance
+ * @param string $bucket bucket name
+ * @return null
+ * @throws RequestCore_Exception
+ */
+function listBucketInventory($ossClient,$bucket){
+    try {
+        $option = array(
+            OssClient::OSS_CONTINUATION_TOKEN => null
+        );
+        $bool = true;
+        while ($bool) {
+            $list = $ossClient->listBucketInventory($bucket, $option);
+            Common::println("=======List bucket inventory configuration=======");
+            Common::println("Is Truncated: " . $list->getIsTruncated());
+            Common::println("Next Continuation Token: " . $list->getNextContinuationToken());
+            foreach ($list->getInventoryList() as $key => $result) {
+                Common::println("Inventory Id: " . $result->getId());
+                Common::println("Is Enabled: " . $result->getIsEnabled());
+                Common::println("Included Versions: " . $result->getIncludedObjectVersions());
+                Common::println("Schedule Frequency: " . $result->getSchedule());
+
+                if ($result->getFilter()) {
+                    Common::println("Filter Prefix: " . $result->getFilter()->getPrefix());
+                    Common::println("Filter Last Modify Begin Time Stamp: " . $result->getFilter()->getLastModifyBeginTimeStamp());
+                    Common::println("Filter Last Modify End Time Stamp: " . $result->getFilter()->getLastModifyEndTimeStamp());
+                    Common::println("Filter Lower Size Bound: " . $result->getFilter()->getLowerSizeBound());
+                    Common::println("Filter Upper Size Bound: " . $result->getFilter()->getUpperSizeBound());
+                    Common::println("Filter Storage Class: " . $result->getFilter()->getStorageClass());
+                }
+
+                if ($result->getOptionalFields()) {
+                    foreach ($result->getOptionalFields() as $field) {
+                        Common::println("Optional Fields Filed: " . $field->getFiled());
+                    }
+                }
+                Common::println("===bucket destination config===");
+
+                if ($result->getDestination()) {
+                    Common::println("OSS Bucket Destination Format: " . $result->getDestination()->getFormat());
+                    Common::println("OSS Bucket Destination AccountId: " . $result->getDestination()->getAccountId());
+                    Common::println("OSS Bucket Destination Role Arn: " . $result->getDestination()->getRoleArn());
+                    Common::println("OSS Bucket Destination Bucket: " . $result->getDestination()->getBucket());
+                    Common::println("OSS Bucket Destination Prefix: " . $result->getDestination()->getPrefix());
+
+                    if ($result->getDestination()->getOssId()) {
+                        Common::println("Server Side Encryption OSS Key Id: " . $result->getDestination()->getOssId());
+                    }
+                    if ($result->getDestination()->getKmsId()) {
+                        Common::println("Server Side Encryption Kms Key Id: " . $result->getDestination()->getKmsId());
+                    }
+                }
+            }
+
+            if ($list->getIsTruncated() === 'true') {
+                $option[OssClient::OSS_CONTINUATION_TOKEN] = $list->getNextContinuationToken();
+            } else {
+                $bool = false;
+            }
+        }
+
+    } catch (OssException $e) {
+        printf(__FUNCTION__ . ": FAILED\n");
+        printf($e->getMessage() . "\n");
+        return;
+    }
+    print(__FUNCTION__ . ": OK" . "\n");
+}
+
+
+/**
+ * delete bucket inventory configuration
+ *
+ * @param OssClient $ossClient OssClient instance
+ * @param string $bucket bucket name
+ * @return null
+ */
+function deleteBucketInventory($ossClient,$bucket){
+    $inventoryConfigId = 'report2';
+    try {
+        $ossClient->deleteBucketInventory($bucket,$inventoryConfigId);
+    } catch (OssException $e) {
+        printf(__FUNCTION__ . ": FAILED\n");
+        printf($e->getMessage() . "\n");
+        return;
+    }
+    print(__FUNCTION__ . ": OK" . "\n");
+}
\ No newline at end of file
diff --git a/src/OSS/Model/InventoryConfig.php b/src/OSS/Model/InventoryConfig.php
new file mode 100644
index 00000000..98e2cc8a
--- /dev/null
+++ b/src/OSS/Model/InventoryConfig.php
@@ -0,0 +1,359 @@
+<?php
+
+namespace OSS\Model;
+
+use OSS\Core\OssException;
+use phpDocumentor\Reflection\DocBlock\Tags\Var_;
+
+
+/**
+ * Class InventoryConfig
+ * @package OSS\Model
+ * @link https://help.aliyun.com/document_detail/177800.htm
+ */
+class InventoryConfig implements XmlConfig
+{
+    const OBJECT_VERSION_CURRENT = 'Current';
+    const OBJECT_VERSION_ALL = 'All';
+
+    const FREQUENCY_WEEKLY = 'Weekly';
+    const FREQUENCY_DAILY = 'Daily';
+    
+    const IS_ENABLED_TRUE = 'true';
+    const IS_ENABLED_FALSE = 'false';
+    
+    const FIELD_SIZE = 'Size';
+    const FIELD_LAST_MODIFIED_DATE = 'LastModifiedDate';
+    const FIELD_IS_MULTIPART_UPLOADED = 'IsMultipartUploaded';
+    const FIELD_ETAG = 'ETag';
+    const FIELD_STORAGE_CLASS = 'StorageClass';
+    const FIELD_ENCRYPTION_STATUS = 'EncryptionStatus';
+
+    const DEST_FORMAT = 'CSV';
+
+    /**
+     * @var string
+     */
+    private $id;
+    /**
+     * @var string
+     */
+    private $isEnabled;
+
+    /**
+     * @var InventoryConfigFilter
+     */
+    private $filter;
+
+    /**
+     * @var InventoryConfigOssBucketDestination
+     */
+    private $destination;
+
+    /**
+     * @var string
+     */
+    private $schedule;
+    /**
+     * @var string
+     */
+    private $includedObjectVersions;
+
+    /**
+     * @var InventoryConfigOptionalFields[]
+     */
+    private $optionalFields;
+
+
+    /**
+     * InventoryConfig constructor.
+     * @param null $id
+     * @param null $isEnabled
+     * @param null $filter
+     * @param null $destination
+     * @param null $schedule
+     * @param null $includedObjectVersions
+     * @param null $optionalFields
+     */
+    public function __construct($id=null,$isEnabled=null,$schedule=null,$includedObjectVersions=null,$destination=null,$filter=null,$optionalFields=null)
+    {
+        $this->id = $id;
+        $this->isEnabled = $isEnabled;
+        $this->filter = $filter;
+        $this->destination = $destination;
+        $this->schedule = $schedule;
+        $this->includedObjectVersions = $includedObjectVersions;
+        $this->optionalFields = $optionalFields;
+    }
+
+    /**
+     * @param $destination InventoryConfigOssBucketDestination
+     */
+    public function addDestination($destination)
+    {
+        $this->destination = $destination;
+    }
+
+    /**
+     * @param $filter InventoryConfigFilter
+     */
+    public function addFilter($filter)
+    {
+        $this->filter = $filter;
+    }
+
+
+    /**
+     * @param $optionalFields InventoryConfigOptionalFields[]
+     */
+    public function addOptionalFields($optionalFields){
+        $this->optionalFields = $optionalFields;
+    }
+
+    /**
+     * @param $schedule string
+     * Schedule>Frequency
+     */
+    public function addSchedule($schedule)
+    {
+        $this->schedule = $schedule;
+    }
+
+    /**
+     * @param $includedObjectVersions string
+     */
+    public function addIncludedObjectVersions($includedObjectVersions)
+    {
+        $this->includedObjectVersions = $includedObjectVersions;
+    }
+
+    /**
+     * Parse the xml into this object.
+     */
+    public function parseFromXml($strXml)
+    {
+        $xml = simplexml_load_string($strXml);
+        $this->parseFromXmlObj($xml);
+    }
+
+
+    /**
+     * @param $xml \SimpleXMLElement
+     */
+    public function parseFromXmlObj($xml)
+    {
+        if (!isset($xml->Id) && !isset($xml->IsEnabled) && !isset($xml->Destination) && !isset($xml->Schedule)&& !isset($xml->Filter)&& !isset($xml->IncludedObjectVersions)&& !isset($xml->OptionalFields)) return;
+        if (isset($xml->Id)){
+            $this->id = strval($xml->Id);
+        }
+        if (isset($xml->IsEnabled)){
+            $this->isEnabled = strval($xml->IsEnabled);
+        }
+        if (isset($xml->Destination)){
+            $this->parseDestination($xml->Destination);
+        }
+        if (isset($xml->Schedule)){
+            $this->parseSchedule($xml->Schedule);
+        }
+        if (isset($xml->Filter)){
+            $this->parseFilter($xml->Filter);
+        }
+        if (isset($xml->IncludedObjectVersions)){
+            $this->includedObjectVersions = strval($xml->IncludedObjectVersions);
+        }
+        if (isset($xml->OptionalFields)){
+            $this->parseOptionalFields($xml->OptionalFields);
+        }
+    }
+    /**
+     * @param $xmlDestination \SimpleXMLElement
+     */
+    private function parseDestination($xmlDestination){
+        if (isset($xmlDestination)){
+            $ossBucketDestination = $xmlDestination->OSSBucketDestination;
+            if ($ossBucketDestination->Format){
+                $format = strval($ossBucketDestination->Format);
+            }
+            if ($ossBucketDestination->AccountId){
+                $accountId = strval($ossBucketDestination->AccountId);
+            }
+            if ($ossBucketDestination->RoleArn){
+                $roleArn = strval($ossBucketDestination->RoleArn);
+            }
+            if ($ossBucketDestination->Bucket){
+                $bucket = strval($ossBucketDestination->Bucket);
+            }
+            if ($ossBucketDestination->Prefix){
+                $prefix = strval($ossBucketDestination->Prefix);
+            }
+            if ($ossBucketDestination->Encryption){
+                $encryption = $ossBucketDestination->Encryption;
+                if ($encryption->xpath('SSE-OSS') !== null){
+                    $tmp = $encryption->xpath('SSE-OSS');
+                    $ossKeyId = strval($tmp[0]->KeyId);
+                }
+                if ($encryption->xpath('SSE-KMS') !== null){
+                    $tmp = $encryption->xpath('SSE-KMS');
+                    $kmsKeyId = ($tmp[0]->KeyId);
+                }
+            }
+
+            $configOssBucketDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucket,$prefix,$ossKeyId,$kmsKeyId);
+            $this->addDestination($configOssBucketDestination);
+        }
+    }
+
+    /**
+     * @param $xmlSchedule \SimpleXMLElement
+     */
+    private function parseSchedule($xmlSchedule){
+        if (isset($xmlSchedule)){
+            if (isset($xmlSchedule->Frequency)){
+                $this->addSchedule(strval($xmlSchedule->Frequency));
+            }
+        }
+    }
+
+    /**
+     * @param $xmlFilter \SimpleXMLElement
+     */
+    private function parseFilter($xmlFilter){
+        if (isset($xmlFilter)){
+            if (isset($xmlFilter->Prefix)){
+                $prefix = strval($xmlFilter->Prefix);
+            }
+            if (isset($xmlFilter->LastModifyBeginTimeStamp)){
+                $lastModifyBeginTimeStamp = strval($xmlFilter->LastModifyBeginTimeStamp);
+            }
+            if (isset($xmlFilter->LastModifyEndTimeStamp)){
+                $lastModifyEndTimeStamp = strval($xmlFilter->LastModifyEndTimeStamp);
+            }
+            if (isset($xmlFilter->LowerSizeBound)){
+                $lowerSizeBound = strval($xmlFilter->LowerSizeBound);
+            }
+            if (isset($xmlFilter->UpperSizeBound)){
+                $upperSizeBound = strval($xmlFilter->UpperSizeBound);
+            }
+            if (isset($xmlFilter->StorageClass)){
+                $storageClass = strval($xmlFilter->StorageClass);
+            }
+            $configFilter = new InventoryConfigFilter($prefix,$lastModifyBeginTimeStamp,$lastModifyEndTimeStamp,$lowerSizeBound,$upperSizeBound,$storageClass);
+            $this->addFilter($configFilter);
+        }
+    }
+
+    /**
+     * @param $xmlOptionalFields \SimpleXMLElement
+     */
+    private function parseOptionalFields($xmlOptionalFields){
+        if (isset($xmlOptionalFields)){
+            $configFields = array();
+            foreach ($xmlOptionalFields->Field as $field){
+                $configFields[] = new InventoryConfigOptionalFields(strval($field));
+            }
+            $this->addOptionalFields($configFields);
+        }
+    }
+
+    /**
+     * Serialize the object to xml
+     *
+     * @return string
+     */
+    public function serializeToXml()
+    {
+        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><InventoryConfiguration></InventoryConfiguration>');
+        if (isset($this->id)){
+            $xml->addChild("Id",$this->id);
+        }
+        if (isset($this->isEnabled)){
+            $xml->addChild("IsEnabled",$this->isEnabled);
+        }
+        if (isset($this->destination)){
+            $xmlDestination = $xml->addChild("Destination");
+            $xmlOSSBucketDestination = $xmlDestination->addChild("OSSBucketDestination");
+            $this->destination->appendToXml($xmlOSSBucketDestination);
+        }
+        if (isset($this->schedule)){
+            $xmlSchedule = $xml->addChild("Schedule");
+            $xmlSchedule->addChild("Frequency",$this->schedule);
+        }
+        if (isset($this->filter)){
+            $xmlFilter = $xml->addChild("Filter");
+            $this->filter->appendToXml($xmlFilter);
+        }
+        if (isset($this->includedObjectVersions)){
+            $xml->addChild("IncludedObjectVersions",$this->includedObjectVersions);
+        }
+        if (isset($this->optionalFields)){
+            $xmlOptionalFields = $xml->addChild("OptionalFields");
+            foreach ($this->optionalFields as $field){
+                $field->appendToXml($xmlOptionalFields);
+            }
+
+        }
+        return $xml->asXML();
+    }
+
+    /**
+     *  Serialize the object into xml string.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->serializeToXml();
+    }
+
+
+    /**
+     * @return string|null
+     */
+    public function getId(){
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getIsEnabled(){
+        return $this->isEnabled;
+    }
+
+    /**
+     * @return InventoryConfigOssBucketDestination|null
+     */
+    public function getDestination(){
+        return $this->destination;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSchedule(){
+        return $this->schedule;
+    }
+
+    /**
+     * @return InventoryConfigFilter
+     */
+    public function getFilter(){
+        return $this->filter;
+    }
+
+    /**
+     * @return string
+     */
+    public function getIncludedObjectVersions(){
+        return $this->includedObjectVersions;
+    }
+
+    /**
+     * @return InventoryConfigOptionalFields[]|null
+     */
+    public function getOptionalFields(){
+        return $this->optionalFields;
+    }
+}
+
+
diff --git a/src/OSS/Model/InventoryConfigDestination.php b/src/OSS/Model/InventoryConfigDestination.php
new file mode 100644
index 00000000..169d4530
--- /dev/null
+++ b/src/OSS/Model/InventoryConfigDestination.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace OSS\Model;
+
+use OSS\Core\OssException;
+
+
+/**
+ * Class InventoryConfigDestination
+ * @package OSS\Model
+ * @link https://help.aliyun.com/document_detail/177800.htm
+ */
+class InventoryConfigDestination
+{
+
+
+    /**
+     * @var InventoryConfigOssBucketDestination
+     */
+    private $ossBucketDestination;
+
+    /**
+     * InventoryConfigDestination constructor.
+     * @param null $ossBucketDestination
+     */
+    public function __construct($ossBucketDestination=null)
+    {
+        $this->ossBucketDestination = $ossBucketDestination;
+    }
+
+    /**
+     * @param $xmlDestination \SimpleXMLElement
+     */
+    public function appendToXml(&$xmlDestination){
+        if (isset($this->ossBucketDestination)){
+            $xmlOSSBucketDestination = $xmlDestination->addChild("OSSBucketDestination");
+            $this->ossBucketDestination->appendToXml($xmlOSSBucketDestination);
+        }
+    }
+}
+
+
diff --git a/src/OSS/Model/InventoryConfigFilter.php b/src/OSS/Model/InventoryConfigFilter.php
new file mode 100644
index 00000000..3e6d0a6a
--- /dev/null
+++ b/src/OSS/Model/InventoryConfigFilter.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace OSS\Model;
+
+/**
+ * Class InventoryConfigFilter
+ * @package OSS\Model
+ * @link https://help.aliyun.com/document_detail/177800.htm
+ */
+class InventoryConfigFilter
+{
+    /**
+     * @var string|null
+     */
+    private $prefix;
+    /**
+     * @var string|null
+     */
+    private $lastModifyBeginTimeStamp;
+    /**
+     * @var string|null
+     */
+    private $lastModifyEndTimeStamp;
+    /**
+     * @var string|null
+     */
+    private $lowerSizeBound;
+    /**
+     * @var string|null
+     */
+    private $upperSizeBound;
+    /**
+     * @var string|null
+     */
+    private $storageClass;
+
+
+    /**
+     * InventoryConfigFilter constructor.
+     * @param null $prefix
+     * @param null $lastModifyBeginTimeStamp
+     * @param null $lastModifyEndTimeStamp
+     * @param null $lowerSizeBound
+     * @param null $upperSizeBound
+     * @param null $storageClass
+     */
+    public function __construct($prefix=null,$lastModifyBeginTimeStamp=null,$lastModifyEndTimeStamp=null,$lowerSizeBound=null,$upperSizeBound=null,$storageClass=null)
+    {
+        $this->prefix = $prefix;
+        $this->lastModifyBeginTimeStamp = $lastModifyBeginTimeStamp;
+        $this->lastModifyEndTimeStamp = $lastModifyEndTimeStamp;
+        $this->lowerSizeBound = $lowerSizeBound;
+        $this->upperSizeBound = $upperSizeBound;
+        $this->storageClass = $storageClass;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getPrefix(){
+        return $this->prefix;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLastModifyBeginTimeStamp(){
+        return $this->lastModifyBeginTimeStamp;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLastModifyEndTimeStamp(){
+        return $this->lastModifyEndTimeStamp;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLowerSizeBound(){
+        return $this->lowerSizeBound;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getUpperSizeBound(){
+        return $this->upperSizeBound;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getStorageClass(){
+        return $this->storageClass;
+    }
+
+
+
+    /**
+     * @param $xmlFilter \SimpleXMLElement
+     */
+    public function appendToXml(&$xmlFilter){
+        if ($this->prefix){
+            $xmlFilter->addChild("Prefix",$this->prefix);
+        }
+        if ($this->lastModifyBeginTimeStamp){
+            $xmlFilter->addChild("LastModifyBeginTimeStamp",$this->lastModifyBeginTimeStamp);
+        }
+        if ($this->lastModifyEndTimeStamp){
+            $xmlFilter->addChild("LastModifyEndTimeStamp",$this->lastModifyEndTimeStamp);
+        }
+        if ($this->lowerSizeBound){
+            $xmlFilter->addChild("LowerSizeBound",$this->lowerSizeBound);
+        }
+        if ($this->upperSizeBound){
+            $xmlFilter->addChild("UpperSizeBound",$this->upperSizeBound);
+        }
+        if ($this->storageClass){
+            $xmlFilter->addChild("StorageClass",$this->storageClass);
+        }
+    }
+}
+
+
diff --git a/src/OSS/Model/InventoryConfigOptionalFields.php b/src/OSS/Model/InventoryConfigOptionalFields.php
new file mode 100644
index 00000000..bc6382af
--- /dev/null
+++ b/src/OSS/Model/InventoryConfigOptionalFields.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace OSS\Model;
+
+use OSS\Core\OssException;
+use phpDocumentor\Reflection\DocBlock\Tags\Var_;
+
+
+/**
+ * Class InventoryConfig
+ * @package OSS\Model
+ * @link https://help.aliyun.com/document_detail/177800.htm
+ */
+class InventoryConfigOptionalFields
+{
+
+    /**
+     * @var string|null
+     */
+    private $field;
+
+    /**
+     * InventoryConfigOptionalFields constructor.
+     * @param null|string $field
+     */
+    public function __construct($field=null)
+    {
+        $this->field = $field;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getFiled(){
+        return $this->field;
+    }
+
+    /**
+     * @param $xmlOptionalFields \SimpleXMLElement
+     */
+    public function appendToXml(&$xmlOptionalFields){
+        if (isset($this->field)){
+            $xmlOptionalFields->addChild("Field",$this->field);
+        }
+    }
+    
+
+}
+
+
diff --git a/src/OSS/Model/InventoryConfigOssBucketDestination.php b/src/OSS/Model/InventoryConfigOssBucketDestination.php
new file mode 100644
index 00000000..e1455350
--- /dev/null
+++ b/src/OSS/Model/InventoryConfigOssBucketDestination.php
@@ -0,0 +1,157 @@
+<?php
+
+namespace OSS\Model;
+
+/**
+ * Class InventoryOSSBucketDestination
+ * @package OSS\Model
+ * @link https://help.aliyun.com/document_detail/177800.htm
+ */
+class InventoryConfigOssBucketDestination
+{
+
+    const DEST_FORMAT = 'CSV';
+
+    /**
+     * @var string
+     */
+    private $format;
+
+    /**
+     * @var string
+     */
+    private $roleArn;
+    /**
+     * @var string
+     */
+    private $accountId;
+
+    /**
+     * @var string
+     */
+    private $bucket;
+
+    /**
+     * @var string
+     */
+    private $prefix;
+
+    /**
+     * @var string
+     */
+    private $kmsKeyId;
+
+    private $ossKeyId;
+    public function __construct($format=null,$accountId=null,$roleArn=null,$bucket=null,$prefix=null,$ossKeyId=null,$kmsKeyId=null)
+    {
+        $this->format = $format;
+        $this->accountId = $accountId;
+        $this->roleArn = $roleArn;
+        $this->bucket = $bucket;
+        $this->prefix = $prefix;
+        $this->ossKeyId = $ossKeyId;
+        $this->kmsKeyId = $kmsKeyId;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getFormat(){
+        return $this->format;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getAccountId(){
+        return $this->accountId;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getPrefix(){
+        return $this->prefix;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getRoleArn(){
+        return $this->roleArn;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getBucket(){
+        return $this->bucket;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getKmsId(){
+        return $this->kmsKeyId;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getOssId(){
+        return $this->ossKeyId;
+    }
+
+    /**
+     * @param $keyId string
+     */
+    public function addKmsId($keyId)
+    {
+        $this->kmsKeyId = $keyId;
+    }
+
+    /**
+     * @param $keyId string
+     */
+    public function addOssId($keyId)
+    {
+        $this->ossKeyId = $keyId;
+    }
+
+    /**
+     * @param $xmlOSSBucketDestination \SimpleXMLElement
+     */
+    public function appendToXml(&$xmlOSSBucketDestination){
+        if ($this->format){
+            $xmlOSSBucketDestination->addChild("Format",$this->format);
+        }
+        if ($this->accountId){
+            $xmlOSSBucketDestination->addChild("AccountId",$this->accountId);
+        }
+        if ($this->roleArn){
+            $xmlOSSBucketDestination->addChild("RoleArn",$this->roleArn);
+        }
+        if ($this->bucket){
+            $xmlOSSBucketDestination->addChild("Bucket",$this->bucket);
+        }
+        if ($this->prefix){
+            $xmlOSSBucketDestination->addChild("Prefix",$this->prefix);
+        }
+        $xmlEncryption = $xmlOSSBucketDestination->addChild("Encryption");
+        if ($this->ossKeyId || $this->kmsKeyId){
+            if ($this->ossKeyId){
+                $xmlSse = $xmlEncryption->addChild("SSE-OSS");
+                $xmlSse->addChild("KeyId",$this->ossKeyId);
+            }
+            if ($this->kmsKeyId){
+                $xmlSse = $xmlEncryption->addChild("SSE-KMS");
+                $xmlSse->addChild("KeyId",$this->kmsKeyId);
+            }
+        }else{
+            $xmlEncryption->addChild("SSE-OSS");
+        }
+    }
+
+}
+
+
diff --git a/src/OSS/Model/ListInventoryConfig.php b/src/OSS/Model/ListInventoryConfig.php
new file mode 100644
index 00000000..7b6d262e
--- /dev/null
+++ b/src/OSS/Model/ListInventoryConfig.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace OSS\Model;
+
+/**
+ * Class ListInventoryConfig
+ *
+ * The class of return value of ListObjects
+ *
+ * @package OSS\Model
+ * @link https://help.aliyun.com/document_detail/177802.html
+ */
+class ListInventoryConfig
+{
+
+    /**
+     * @var string
+     */
+    private $isTruncated;
+    /**
+     * @var string
+     */
+    private $nextContinuationToken;
+
+    /**
+     * @var InventoryConfig[]
+     */
+    private $inventoryList;
+
+    /**
+     * @return string
+     */
+    public function getIsTruncated()
+    {
+        return $this->isTruncated;
+    }
+
+    /**
+     * get nextContinuationToken
+     * @return string
+     */
+    public function getNextContinuationToken()
+    {
+        return $this->nextContinuationToken;
+    }
+
+
+    /**
+     * get the inventoryInfo list
+     * @return InventoryConfig[]
+     */
+    public function getInventoryList()
+    {
+        return $this->inventoryList;
+    }
+
+
+    /**
+     * Parse the xml into this object.
+     */
+    public function parseFromXml($strXml)
+    {
+        $xml = simplexml_load_string($strXml);
+        if (!isset($xml->IsTruncated) && !isset($xml->NextContinuationToken) && !isset($xml->InventoryConfiguration) && !isset($xml->Schedule)&& !isset($xml->Filter)&& !isset($xml->IncludedObjectVersions)&& !isset($xml->OptionalFields)) return;
+        if (isset($xml->IsTruncated)){
+            $this->isTruncated = strval($xml->IsTruncated);
+        }
+        if (isset($xml->NextContinuationToken)){
+            $this->nextContinuationToken = strval($xml->NextContinuationToken);
+        }
+        if (isset($xml->InventoryConfiguration)){
+            $this->parseInventoryConfig($xml->InventoryConfiguration);
+        }
+    }
+
+
+    /**
+     * @param $xmlInventoryConfiguration
+     */
+    private function parseInventoryConfig($xmlInventoryConfiguration){
+        if ($xmlInventoryConfiguration){
+            foreach ($xmlInventoryConfiguration as $config){
+                $inventoryConfiguration = new InventoryConfig();
+                $inventoryConfiguration->parseFromXmlObj($config);
+                $this->inventoryList[] = $inventoryConfiguration;
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/OSS/OssClient.php b/src/OSS/OssClient.php
index 0922a0b7..984a54c0 100644
--- a/src/OSS/OssClient.php
+++ b/src/OSS/OssClient.php
@@ -8,6 +8,8 @@
 use OSS\Http\ResponseCore;
 use OSS\Model\CorsConfig;
 use OSS\Model\CnameConfig;
+use OSS\Model\InventoryConfig;
+use OSS\Model\ListInventoryConfig;
 use OSS\Model\LoggingConfig;
 use OSS\Model\LiveChannelConfig;
 use OSS\Model\LiveChannelInfo;
@@ -15,6 +17,7 @@
 use OSS\Model\StorageCapacityConfig;
 use OSS\Result\AclResult;
 use OSS\Result\BodyResult;
+use OSS\Result\GetBucketInventoryResult;
 use OSS\Result\GetCorsResult;
 use OSS\Result\GetLifecycleResult;
 use OSS\Result\GetLocationResult;
@@ -25,6 +28,7 @@
 use OSS\Result\GetCnameResult;
 use OSS\Result\HeaderResult;
 use OSS\Result\InitiateMultipartUploadResult;
+use OSS\Result\ListBucketInventoryResult;
 use OSS\Result\ListBucketsResult;
 use OSS\Result\ListMultipartUploadResult;
 use OSS\Model\ListMultipartUploadInfo;
@@ -1493,6 +1497,94 @@ public function getBucketWorm($bucket, $options = NULL)
         return $result->getData();
     }
 
+
+    /**
+     * Create Bucket Inventory
+     * @param string $bucket bucket name
+     * @param InventoryConfig $inventoryConfig
+     * @param null $options
+     * @return null
+     * @throws OssException|RequestCore_Exception
+     */
+    public function putBucketInventory($bucket, $inventoryConfig, $options = NULL)
+    {
+        $this->precheckCommon($bucket, NULL, $options, false);
+        $options[self::OSS_BUCKET] = $bucket;
+        $options[self::OSS_METHOD] = self::OSS_HTTP_PUT;
+        $options[self::OSS_OBJECT] = '/';
+        $options[self::OSS_SUB_RESOURCE] = 'inventory&inventoryId='.$inventoryConfig->getId();
+        $options[self::OSS_CONTENT_TYPE] = 'application/xml';
+        $options[self::OSS_CONTENT] = $inventoryConfig->serializeToXml();
+        $response = $this->auth($options);
+        $result = new HeaderResult($response);
+        return $result->getData();
+    }
+
+
+    /**
+     * Get Inventory by InventoryId
+     * @param string $bucket bucket name
+     * @param string $inventoryConfigId inventory id
+     * @param null $options
+     * @return InventoryConfig|null
+     * @throws OssException
+     * @throws RequestCore_Exception
+     */
+    public function getBucketInventory($bucket, $inventoryConfigId, $options = NULL)
+    {
+        $this->precheckCommon($bucket, NULL, $options, false);
+        $options[self::OSS_BUCKET] = $bucket;
+        $options[self::OSS_METHOD] = self::OSS_HTTP_GET;
+        $options[self::OSS_OBJECT] = '/';
+        $options[self::OSS_SUB_RESOURCE] = 'inventory&inventoryId='.$inventoryConfigId;
+        $options[self::OSS_CONTENT_TYPE] = 'application/xml';
+        $response = $this->auth($options);
+        $result = new GetBucketInventoryResult($response);
+        return $result->getData();
+    }
+
+
+    /**
+     * List Inventory
+     * @param string $bucket bucket name
+     * @param null $options
+     * @return ListInventoryConfig|null
+     * @throws OssException|RequestCore_Exception
+     */
+    public function listBucketInventory($bucket, $options = NULL)
+    {
+        $this->precheckCommon($bucket, NULL, $options, false);
+        $options[self::OSS_BUCKET] = $bucket;
+        $options[self::OSS_METHOD] = self::OSS_HTTP_GET;
+        $options[self::OSS_OBJECT] = '/';
+        $options[self::OSS_SUB_RESOURCE] = 'inventory';
+        $options[self::OSS_CONTENT_TYPE] = 'text/plain';
+        $response = $this->auth($options);
+        $result = new ListBucketInventoryResult($response);
+        return $result->getData();
+    }
+
+
+    /**
+     * Delete Inventory by InventoryId
+     * @param string $bucket bucket name
+     * @param string $inventoryConfigId  inventory id
+     * @param null $options
+     * @return null
+     * @throws OssException|RequestCore_Exception|RequestCore_Exception
+     */
+    public function deleteBucketInventory($bucket,$inventoryConfigId, $options = NULL)
+    {
+        $this->precheckCommon($bucket, NULL, $options, false);
+        $options[self::OSS_BUCKET] = $bucket;
+        $options[self::OSS_METHOD] = self::OSS_HTTP_DELETE;
+        $options[self::OSS_OBJECT] = '/';
+        $options[self::OSS_SUB_RESOURCE] = 'inventory&inventoryId='.$inventoryConfigId;
+        $response = $this->auth($options);
+        $result = new HeaderResult($response);
+        return $result->getData();
+    }
+    
     /**
      * Lists the bucket's object list (in ObjectListInfo)
      *
@@ -3463,6 +3555,7 @@ public function setConnectTimeout($connectTimeout)
     const OSS_VERSION_ID_MARKER = 'version-id-marker';
     const OSS_VERSION_ID = 'versionId';
     const OSS_HEADER_VERSION_ID = 'x-oss-version-id';
+    const OSS_CONTINUATION_TOKEN = 'continuation-token';
 
     //private URLs
     const OSS_URL_ACCESS_KEY_ID = 'OSSAccessKeyId';
diff --git a/src/OSS/Result/GetBucketInventoryResult.php b/src/OSS/Result/GetBucketInventoryResult.php
new file mode 100644
index 00000000..9267a62f
--- /dev/null
+++ b/src/OSS/Result/GetBucketInventoryResult.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace OSS\Result;
+use OSS\Core\OssException;
+use OSS\Model\InventoryConfig;
+
+/**
+ * Class GetBucketInventoryResult
+ * @package OSS\Result
+ * @link https://help.aliyun.com/document_detail/159739.html
+ */
+class GetBucketInventoryResult extends Result
+{
+    /**
+     * @return InventoryConfig
+     * @throws OssException
+     */
+    protected function parseDataFromResponse()
+    {
+        $content = $this->rawResponse->body;
+        if (empty($content)) {
+            throw new OssException("body is null");
+        }
+        $config = new InventoryConfig();
+        $config->parseFromXml($content);
+        return $config;
+
+    }
+}
diff --git a/src/OSS/Result/ListBucketInventoryResult.php b/src/OSS/Result/ListBucketInventoryResult.php
new file mode 100644
index 00000000..f2dba0c7
--- /dev/null
+++ b/src/OSS/Result/ListBucketInventoryResult.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace OSS\Result;
+
+use OSS\Core\OssException;
+use OSS\Model\ListInventoryConfig;
+
+/**
+ * Class ListObjectsResult
+ * @package OSS\Result
+ */
+class ListBucketInventoryResult extends Result
+{
+    /**
+     * @return ListInventoryConfig
+     * @throws OssException
+     */
+    protected function parseDataFromResponse()
+    {
+        $content = $this->rawResponse->body;
+        if (empty($content)) {
+            throw new OssException("body is null");
+        }
+        $config = new ListInventoryConfig();
+        $config->parseFromXml($content);
+        return $config;
+    }
+
+}
\ No newline at end of file
diff --git a/tests/OSS/Tests/GetBucketInventoryResultTest.php b/tests/OSS/Tests/GetBucketInventoryResultTest.php
new file mode 100644
index 00000000..276d1ffe
--- /dev/null
+++ b/tests/OSS/Tests/GetBucketInventoryResultTest.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace OSS\Tests;
+
+use OSS\Result\GetBucketInventoryResult;
+use OSS\Result\ListBucketInventoryResult;
+use OSS\Http\ResponseCore;
+use OSS\Result\Result;
+
+class GetBucketInventoryResultTest extends \PHPUnit\Framework\TestCase
+{
+
+    private $validXml = <<<BBBB
+<?xml version="1.0" encoding="utf-8"?>
+<InventoryConfiguration>
+<Id>report1</Id>
+<IsEnabled>true</IsEnabled>
+<Destination>
+<OSSBucketDestination>
+<Format>CSV</Format>
+<AccountId>1000000000000000</AccountId>
+<RoleArn>acs:ram::1000000000000000:role/AliyunOSSRole</RoleArn>
+<Bucket>acs:oss:::bucket_0001</Bucket>
+<Prefix>prefix1</Prefix>
+<Encryption>
+<SSE-OSS/>
+</Encryption>
+</OSSBucketDestination>
+</Destination>
+<Schedule>
+<Frequency>Daily</Frequency>
+</Schedule>
+<Filter>
+<Prefix>myprefix/</Prefix>
+</Filter>
+<IncludedObjectVersions>All</IncludedObjectVersions>
+<OptionalFields>
+<Field>Size</Field>
+<Field>LastModifiedDate</Field>
+<Field>ETag</Field>
+<Field>StorageClass</Field>
+<Field>IsMultipartUploaded</Field>
+<Field>EncryptionStatus</Field>
+</OptionalFields>
+</InventoryConfiguration>
+BBBB;
+    private $invalidXml = <<<BBBB
+<?xml version="1.0" encoding="utf-8"?>
+<InventoryConfiguration></InventoryConfiguration>
+BBBB;
+
+    public function testValidXml()
+    {
+        $response = new ResponseCore(array(), $this->validXml, 200);
+        $result = new GetBucketInventoryResult($response);
+        $this->assertTrue($result->isOK());
+        $this->assertNotNull($result->getData());
+        $this->assertNotNull($result->getRawResponse());
+        $this->assertNotNull($result->getRawResponse()->body);
+        $info = $result->getData();
+        $this->assertEquals("report1",$info->getId());
+        $this->assertEquals("true",$info->getIsEnabled());
+        $this->assertEquals("All",$info->getIncludedObjectVersions());
+        $this->assertEquals("Daily",$info->getSchedule());
+        $destination = $info->getDestination();
+        $this->assertEquals("CSV",$destination->getFormat());
+        $this->assertEquals("acs:oss:::bucket_0001",$destination->getBucket());
+
+        foreach ($info->getOptionalFields() as $key=> $field) {
+            if ($key == 5){
+                $this->assertEquals("EncryptionStatus",$field->getFiled());
+            }
+        }
+    }
+
+    public function testInvalidXml()
+    {
+        $response = new ResponseCore(array(), $this->invalidXml, 200);
+        $result = new GetBucketInventoryResult($response);
+        $this->assertTrue($result->isOK());
+        $this->assertNotNull($result->getData());
+        $this->assertNotNull($result->getRawResponse());
+        $this->assertNotNull($result->getRawResponse()->body);
+    }
+
+    private function cleanXml($xml)
+    {
+        return str_replace("\n", "", str_replace("\r", "", $xml));
+    }
+}
diff --git a/tests/OSS/Tests/InventoryConfigTest.php b/tests/OSS/Tests/InventoryConfigTest.php
new file mode 100644
index 00000000..7f2f1a6e
--- /dev/null
+++ b/tests/OSS/Tests/InventoryConfigTest.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace OSS\Tests;
+
+use OSS\Model\InventoryConfig;
+use OSS\Model\InventoryConfigFilter;
+use OSS\Model\InventoryConfigOptionalFields;
+use OSS\Model\InventoryConfigOssBucketDestination;
+
+class InventoryConfigTest extends \PHPUnit\Framework\TestCase
+{
+
+    private $validXml = <<<BBBB
+<?xml version="1.0" encoding="utf-8"?>
+<InventoryConfiguration>
+<Id>report1</Id>
+<IsEnabled>true</IsEnabled>
+<Destination>
+<OSSBucketDestination>
+<Format>CSV</Format>
+<AccountId>1000000000000000</AccountId>
+<RoleArn>acs:ram::1000000000000000:role/AliyunOSSRole</RoleArn>
+<Bucket>acs:oss:::destination-bucket</Bucket>
+<Prefix>prefix1</Prefix>
+<Encryption>
+<SSE-KMS>
+<KeyId>keyId</KeyId>
+</SSE-KMS>
+</Encryption>
+</OSSBucketDestination>
+</Destination>
+<Schedule>
+<Frequency>Daily</Frequency>
+</Schedule>
+<Filter>
+<Prefix>filterPrefix/</Prefix>
+<LastModifyBeginTimeStamp>1637883649</LastModifyBeginTimeStamp>
+<LastModifyEndTimeStamp>1638347592</LastModifyEndTimeStamp>
+<LowerSizeBound>1024</LowerSizeBound>
+<UpperSizeBound>1048576</UpperSizeBound>
+<StorageClass>Standard,IA</StorageClass>
+</Filter>
+<IncludedObjectVersions>All</IncludedObjectVersions>
+<OptionalFields>
+<Field>Size</Field>
+<Field>LastModifiedDate</Field>
+<Field>ETag</Field>
+<Field>StorageClass</Field>
+<Field>IsMultipartUploaded</Field>
+<Field>EncryptionStatus</Field>
+</OptionalFields>
+</InventoryConfiguration>
+BBBB;
+    private $invalidXml = <<<BBBB
+<?xml version="1.0" encoding="utf-8"?>
+<InventoryConfiguration/>
+BBBB;
+
+    public function testValidXml()
+    {
+        $id = "report1";
+        $isEnabled = InventoryConfig::IS_ENABLED_TRUE;
+        $filterPrefix = "filterPrefix/";
+        $version = InventoryConfig::OBJECT_VERSION_ALL;
+        $frequency = InventoryConfig::FREQUENCY_DAILY;
+        $kmsId = "keyId";
+
+        $LastModifyBeginTimeStamp = "1637883649";
+        $LastModifyEndTimeStamp = "1638347592";
+        $LowerSizeBound = "1024";
+        $UpperSizeBound = "1048576";
+        $StorageClass = "Standard,IA";
+        $configFilter = new InventoryConfigFilter($filterPrefix,$LastModifyBeginTimeStamp,$LastModifyEndTimeStamp,$LowerSizeBound,$UpperSizeBound,$StorageClass);
+        $files = array(
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_SIZE),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_LAST_MODIFIED_DATE),
+
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_ETAG),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_STORAGE_CLASS),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_IS_MULTIPART_UPLOADED),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_ENCRYPTION_STATUS),
+        );
+
+        $format = InventoryConfigOssBucketDestination::DEST_FORMAT;
+        $accountId = '1000000000000000';
+        $roleArn = 'acs:ram::1000000000000000:role/AliyunOSSRole';
+        $bucketName = 'acs:oss:::destination-bucket';
+        $prefix = 'prefix1';
+        $configDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucketName,$prefix,null,$kmsId);
+
+
+        $inventoryConfig = new InventoryConfig($id,$isEnabled,$frequency,$version,$configDestination,$configFilter,$files);
+        $this->assertEquals($this->cleanXml($inventoryConfig->serializeToXml()), $this->cleanXml($this->validXml));
+    }
+
+    public function testInvalidXml()
+    {
+        $inventoryConfig = new InventoryConfig();
+        $inventoryConfig->parseFromXml($this->cleanXml($this->invalidXml));
+        $this->assertEquals($this->cleanXml($this->invalidXml), $this->cleanXml($inventoryConfig->serializeToXml()));
+    }
+
+    public function testInvalidXmlOne()
+    {
+        $inventoryConfig = new InventoryConfig();
+        $inventoryConfig->parseFromXml($this->cleanXml($this->validXml));
+        $this->assertEquals($this->cleanXml($this->validXml), $this->cleanXml($inventoryConfig->serializeToXml()));
+    }
+
+
+
+    private function cleanXml($xml)
+    {
+        return str_replace("\n", "", str_replace("\r", "", $xml));
+    }
+}
diff --git a/tests/OSS/Tests/ListBucketInventoryResultTest.php b/tests/OSS/Tests/ListBucketInventoryResultTest.php
new file mode 100644
index 00000000..36fea138
--- /dev/null
+++ b/tests/OSS/Tests/ListBucketInventoryResultTest.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace OSS\Tests;
+
+use OSS\Model\ListInventoryConfig;
+
+class ListBucketInventoryResultTest extends \PHPUnit\Framework\TestCase
+{
+
+    private $validXml = <<<BBBB
+<?xml version="1.0" encoding="UTF-8"?>
+  <ListInventoryConfigurationsResult>
+     <InventoryConfiguration>
+        <Id>report1</Id>
+        <IsEnabled>true</IsEnabled>
+        <Destination>
+           <OSSBucketDestination>
+              <Format>CSV</Format>
+              <AccountId>1000000000000000</AccountId>
+              <RoleArn>acs:ram::1000000000000000:role/AliyunOSSRole</RoleArn>
+              <Bucket>acs:oss:::destination-bucket</Bucket>
+              <Prefix>prefix1</Prefix>
+           </OSSBucketDestination>
+        </Destination>
+        <Schedule>
+           <Frequency>Daily</Frequency>
+        </Schedule>
+        <Filter>
+           <Prefix>prefix/One</Prefix>
+        </Filter>
+        <IncludedObjectVersions>All</IncludedObjectVersions>
+        <OptionalFields>
+           <Field>Size</Field>
+           <Field>LastModifiedDate</Field>
+           <Field>ETag</Field>
+           <Field>StorageClass</Field>
+           <Field>IsMultipartUploaded</Field>
+           <Field>EncryptionStatus</Field>
+        </OptionalFields>
+     </InventoryConfiguration>
+     <InventoryConfiguration>
+        <Id>report2</Id>
+        <IsEnabled>true</IsEnabled>
+        <Destination>
+           <OSSBucketDestination>
+              <Format>CSV</Format>
+              <AccountId>1000000000000000</AccountId>
+              <RoleArn>acs:ram::1000000000000000:role/AliyunOSSRole</RoleArn>
+              <Bucket>acs:oss:::destination-bucket</Bucket>
+              <Prefix>prefix2</Prefix>
+              <Encryption>
+                <SSE-OSS><KeyId>oss-key-id</KeyId></SSE-OSS>
+            </Encryption>
+           </OSSBucketDestination>
+        </Destination>
+        <Schedule>
+           <Frequency>Daily</Frequency>
+        </Schedule>
+        <Filter>
+           <Prefix>prefix/Two</Prefix>
+        </Filter>
+        <IncludedObjectVersions>All</IncludedObjectVersions>
+        <OptionalFields>
+           <Field>Size</Field>
+           <Field>LastModifiedDate</Field>
+           <Field>ETag</Field>
+           <Field>StorageClass</Field>
+           <Field>IsMultipartUploaded</Field>
+           <Field>EncryptionStatus</Field>
+        </OptionalFields>
+     </InventoryConfiguration>
+     <InventoryConfiguration>
+        <Id>report3</Id>
+        <IsEnabled>true</IsEnabled>
+        <Destination>
+           <OSSBucketDestination>
+              <Format>CSV</Format>
+              <AccountId>1000000000000000</AccountId>
+              <RoleArn>acs:ram::1000000000000000:role/AliyunOSSRole</RoleArn>
+              <Bucket>acs:oss:::destination-bucket</Bucket>
+              <Prefix>prefix3</Prefix>
+              <Encryption>
+                <SSE-KMS><KeyId>kms-key-id</KeyId></SSE-KMS>
+            </Encryption>
+           </OSSBucketDestination>
+        </Destination>
+        <Schedule>
+           <Frequency>Daily</Frequency>
+        </Schedule>
+        <Filter>
+           <Prefix>prefix/Three</Prefix>
+        </Filter>
+        <IncludedObjectVersions>All</IncludedObjectVersions>
+        <OptionalFields>
+           <Field>Size</Field>
+           <Field>LastModifiedDate</Field>
+           <Field>ETag</Field>
+           <Field>StorageClass</Field>
+           <Field>IsMultipartUploaded</Field>
+           <Field>EncryptionStatus</Field>
+        </OptionalFields>
+     </InventoryConfiguration>
+     <IsTruncated>true</IsTruncated>
+     <NextContinuationToken>11111</NextContinuationToken> 
+  </ListInventoryConfigurationsResult>
+BBBB;
+
+    public function testValidXml()
+    {
+        $config = new ListInventoryConfig();
+        $config->parseFromXml($this->validXml);
+
+
+
+        $config1 = $config->getInventoryList();
+
+        $this->assertEquals("true",$config->getIsTruncated());
+        $this->assertEquals("11111",$config->getNextContinuationToken());
+        $this->assertEquals("report1",$config1[0]->getId());
+        $this->assertEquals("true",$config1[0]->getIsEnabled());
+        $this->assertEquals("Daily",$config1[0]->getSchedule());
+        $this->assertEquals("1000000000000000",$config1[0]->getDestination()->getAccountId());
+        $this->assertEquals("acs:ram::1000000000000000:role/AliyunOSSRole",$config1[0]->getDestination()->getRoleArn());
+        $this->assertEquals("acs:oss:::destination-bucket",$config1[0]->getDestination()->getBucket());
+        $this->assertNull($config1[0]->getDestination()->getOssId());
+        $this->assertEquals("oss-key-id",$config1[1]->getDestination()->getOssId());
+
+        $this->assertEquals("report2",$config1[1]->getId());
+        $this->assertEquals("true",$config1[1]->getIsEnabled());
+        $this->assertEquals("Daily",$config1[1]->getSchedule());
+        $this->assertEquals("1000000000000000",$config1[1]->getDestination()->getAccountId());
+        $this->assertEquals("acs:ram::1000000000000000:role/AliyunOSSRole",$config1[1]->getDestination()->getRoleArn());
+        $this->assertEquals("acs:oss:::destination-bucket",$config1[1]->getDestination()->getBucket());
+
+        $this->assertEquals("oss-key-id",$config1[1]->getDestination()->getOssId());
+        $this->assertEquals("kms-key-id",$config1[2]->getDestination()->getKmsId());
+    }
+}
diff --git a/tests/OSS/Tests/OssClientBucketInventoryTest.php b/tests/OSS/Tests/OssClientBucketInventoryTest.php
new file mode 100644
index 00000000..144993b3
--- /dev/null
+++ b/tests/OSS/Tests/OssClientBucketInventoryTest.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace OSS\Tests;
+
+use OSS\Core\OssException;
+use OSS\Model\InventoryConfig;
+use OSS\Model\InventoryConfigFilter;
+use OSS\Model\InventoryConfigOptionalFields;
+use OSS\Model\InventoryConfigOssBucketDestination;
+
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'TestOssClientBase.php';
+
+
+class OssClientBucketInventoryTest extends TestOssClientBase
+{
+    public function testBucketInventory()
+    {
+
+        $id = "report2";
+        $isEnabled = InventoryConfig::IS_ENABLED_TRUE;
+        $filterPrefix = "filterPrefix/";
+        $version = InventoryConfig::OBJECT_VERSION_ALL;
+        $frequency = InventoryConfig::FREQUENCY_DAILY;
+
+        $LastModifyBeginTimeStamp = "1637883649";
+        $LastModifyEndTimeStamp = "1638347592";
+        $LowerSizeBound = "1024";
+        $UpperSizeBound = "1048576";
+        $StorageClass = "Standard,IA";
+        $configFilter = new InventoryConfigFilter($filterPrefix,$LastModifyBeginTimeStamp,$LastModifyEndTimeStamp,$LowerSizeBound,$UpperSizeBound,$StorageClass);
+        $files = array(
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_SIZE),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_LAST_MODIFIED_DATE),
+
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_ETAG),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_STORAGE_CLASS),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_IS_MULTIPART_UPLOADED),
+            new InventoryConfigOptionalFields(InventoryConfig::FIELD_ENCRYPTION_STATUS),
+        );
+
+        $format = InventoryConfigOssBucketDestination::DEST_FORMAT;
+        $accountId = getenv('OSS_ACCOUNT_ID');
+        $roleArn = 'acs:ram::'.$accountId.':role/AliyunOSSRole';
+        $bucketName = 'acs:oss:::'.$this->bucket;
+        $prefix = 'prefix1';
+        $configDestination = new InventoryConfigOssBucketDestination($format,$accountId,$roleArn,$bucketName,$prefix);
+
+        $inventoryConfig = new InventoryConfig($id,$isEnabled,$frequency,$version,$configDestination,$configFilter,$files);
+        try{
+            $this->ossClient->putBucketInventory($this->bucket,$inventoryConfig);
+        }catch (OssException $e){
+            $this->assertTrue(false);
+        }
+
+        try{
+            Common::waitMetaSync();
+            $result = $this->ossClient->getBucketInventory($this->bucket,"report2");
+            var_dump($result);
+        }catch (OssException $e){
+            $this->assertTrue(false);
+        }
+
+        try{
+            Common::waitMetaSync();
+            $result = $this->ossClient->listBucketInventory($this->bucket);
+            var_dump($result);
+        }catch (OssException $e){
+            $this->assertTrue(false);
+        }
+
+        try{
+            Common::waitMetaSync();
+            $result = $this->ossClient->deleteBucketInventory($this->bucket,'report2');
+            var_dump($result);
+        }catch (OssException $e){
+            $this->assertTrue(false);
+        }
+
+    }
+
+}