diff --git a/.gitignore b/.gitignore
index 0d20b648..7e99e367 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-*.pyc
+*.pyc
\ No newline at end of file
diff --git a/demo/ci_media.py b/demo/ci_media.py
new file mode 100644
index 00000000..2b7a627f
--- /dev/null
+++ b/demo/ci_media.py
@@ -0,0 +1,151 @@
+# -*- coding=utf-8
+from qcloud_cos import CosConfig
+from qcloud_cos import CosS3Client
+from qcloud_cos.cos_comm import CiDetectType
+
+import sys
+import logging
+import os
+import time
+
+# 腾讯云COSV5Python SDK, 目前可以支持Python2.6与Python2.7以及Python3.x
+
+# https://cloud.tencent.com/document/product/436/48987
+
+logging.basicConfig(level=logging.INFO, stream=sys.stdout)
+
+# 设置用户属性, 包括secret_id, secret_key, region
+# appid已在配置中移除,请在参数Bucket中带上appid。Bucket由bucketname-appid组成
+# 这里秘钥是从环境变量取得，如自己测试可改成自己对应的秘钥
+secret_id = os.environ["SECRETID"] # 替换为用户的 SecretId，请登录访问管理控制台进行查看和管理，https://console.cloud.tencent.com/cam/capi
+secret_key = os.environ["SECRETKEY"] # 替换为用户的 SecretKey，请登录访问管理控制台进行查看和管理，https://console.cloud.tencent.com/cam/capi
+region = 'ap-chongqing' # 替换为用户的 region，已创建桶归属的region可以在控制台查看，https://console.cloud.tencent.com/cos5/bucket
+# COS支持的所有region列表参见https://www.qcloud.com/document/product/436/6224
+token = None # 如果使用永久密钥不需要填入token，如果使用临时密钥需要填入，临时密钥生成和使用指引参见https://cloud.tencent.com/document/product/436/14048
+
+config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token, Scheme='https')  # 获取配置对象
+client = CosS3Client(config)
+
+
+bucket_name = 'demo-1253960454'
+
+
+def ci_get_media_queue():
+    # 查询媒体队列信息
+    response = client.ci_get_media_queue(
+                    Bucket=bucket_name
+                )
+    print(response)
+    return response
+
+def ci_create_media_transcode_watermark_jobs():
+    # 创建转码任务
+    body = {
+        'Input':{
+            'Object':'117374C.mp4'
+        },
+        'QueueId': 'pe943803693bd42d1a3105804ddaee525',
+        'Tag': 'Transcode',
+        'Operation': {
+        'Output':{'Bucket':bucket_name, 'Region':region, 'Object':'117374C_output.mp4'},
+        'TemplateId': 't02db40900dc1c43ad9bdbd8acec6075c5',
+        # "WatermarkTemplateId": ["", ""],
+        'Watermark': [
+            {
+                'Type':'Text',
+                'Pos':'TopRight',
+                'LocMode':'Absolute',
+                'Dx':'64',
+                'Dy': '64',
+                'StartTime':'0',
+                'EndTime':'1000.5',
+                'Text': {
+                    'Text': '水印内容',
+                    'FontSize': '90',
+                    'FontType': 'simfang.ttf',
+                    'FontColor': '0xFFEEFF',
+                    'Transparency': '100',
+                },
+            },
+            {
+                'Type':'Image',
+                'Pos':'TopLeft',
+                'LocMode':'Absolute',
+                'Dx':'100',
+                'Dy': '100',
+                'StartTime':'0',
+                'EndTime':'1000.5',
+                'Image': {
+                    'Url': 'http://'+bucket_name+".cos."+region+".myqcloud.com/1215shuiyin.jpg",
+                    'Mode': 'Fixed',
+                    'Width': '128',
+                    'Height': '128',
+                    'Transparency': '100',
+                },
+            }
+        ]
+        }
+    }
+    # dict中数组类型的标签，都需要特殊处理
+    lst = [
+        '<Watermark>',
+        '<WatermarkTemplateId>',
+        '</WatermarkTemplateId>',
+        '</Watermark>'
+    ]
+    response = client.ci_create_media_jobs(
+                    Bucket=bucket_name,
+                    Jobs=body,
+                    Lst=lst,
+                    ContentType='application/xml'
+                )
+    print(response)
+    return response    
+
+def ci_create_media_transcode_jobs():
+    # 创建转码任务
+    body = {
+        'Input':{
+            'Object':'117374C.mp4'
+        },
+        'QueueId': 'pe943803693bd42d1a3105804ddaee525',
+        'Tag': 'Transcode',
+        'Operation': {
+        'Output':{'Bucket':bucket_name, 'Region':region, 'Object':'117374C_output.mp4'},
+        'TemplateId': 't02db40900dc1c43ad9bdbd8acec6075c5'
+        }
+    }
+    response = client.ci_create_media_jobs(
+                    Bucket=bucket_name,
+                    Jobs=body,
+                    Lst={},
+                    ContentType='application/xml'
+                )
+    print(response)
+    return response   
+
+def ci_list_media_transcode_jobs():
+    # 转码任务
+    response = client.ci_list_media_jobs(
+                    Bucket=bucket_name,
+                    QueueId='pe943803693bd42d1a3105804ddaee525',
+                    Tag='Transcode',
+                    ContentType='application/xml'
+                )
+    print(response)
+    return response 
+
+def ci_get_media_transcode_jobs():
+    # 转码任务
+    response = client.ci_get_media_jobs(
+                    Bucket=bucket_name,
+                    JobIDs='j3feb7ccc28fc11eca50b6f68c211dc6c,jb83bcc5a28fb11ecae48a1f29371c5f8',
+                    ContentType='application/xml'
+                )
+    print(response)
+    return response 
+
+if __name__ == "__main__":
+    #ci_get_media_queue()
+    ci_get_media_transcode_jobs()
+    #ci_create_media_transcode_jobs()
\ No newline at end of file
diff --git a/qcloud_cos/cos_client.py b/qcloud_cos/cos_client.py
index 8174bfc4..28a8f97d 100644
--- a/qcloud_cos/cos_client.py
+++ b/qcloud_cos/cos_client.py
@@ -4816,6 +4816,232 @@ def ci_auditing_document_query(self, Bucket, JobID, **kwargs):
             **kwargs
         )
 
+    def ci_get_media_queue(self, Bucket, **kwargs):
+        """查询媒体处理队列接口 https://cloud.tencent.com/document/product/436/54045
+
+        :param Bucket(string): 存储桶名称.
+        :param kwargs(dict): 设置请求的headers.
+        :return(dict): 查询成功返回的结果,dict类型.
+
+        .. code-block:: python
+
+            config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token)  # 获取配置对象
+            client = CosS3Client(config)
+            # 查询媒体处理队列接口
+            response = client.ci_get_media_queue(
+                Bucket='bucket'
+            )
+            print response
+        """
+        headers = mapped(kwargs)
+        final_headers = {}
+        params = {}
+        for key in headers:
+            if key.startswith("response"):
+                params[key] = headers[key]
+            else:
+                final_headers[key] = headers[key]
+        headers = final_headers
+
+        params = format_values(params)
+
+        path = "/queue"
+        url = self._conf.uri(bucket=Bucket, path=path, endpoint=self._conf._endpoint_ci)
+        logger.info("get_media_queue result, url=:{url} ,headers=:{headers}, params=:{params}".format(
+            url=url,
+            headers=headers,
+            params=params))
+        rt = self.send_request(
+            method='GET',
+            url=url,
+            bucket=Bucket,
+            auth=CosS3Auth(self._conf, path, params=params),
+            params=params,
+            headers=headers)
+
+        data = xml_to_dict(rt.content)
+        # 单个元素时将dict转为list
+        format_dict(data, ['QueueList'])
+        return data
+
+    def ci_create_media_jobs(self, Bucket, Jobs={}, Lst={}, **kwargs):
+        """ 创建任务接口 https://cloud.tencent.com/document/product/436/54013
+
+        :param Bucket(string): 存储桶名称.
+        :param Jobs(dict): 创建任务的配置.
+        :param Lst(dict): 创建任务dict转xml时去除Key数组.
+        :param kwargs(dict): 设置请求的headers.
+        :return(dict): 查询成功返回的结果,dict类型.
+
+        .. code-block:: python
+
+            config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token)  # 获取配置对象
+            client = CosS3Client(config)
+            # 创建任务接口
+            response = client.ci_create_media_jobs(
+                Bucket='bucket'
+                Jobs={},
+                Lst={}
+            )
+            print response
+        """
+        headers = mapped(kwargs)
+        final_headers = {}
+        params = {}
+        for key in headers:
+            if key.startswith("response"):
+                params[key] = headers[key]
+            else:
+                final_headers[key] = headers[key]
+        headers = final_headers
+
+        params = format_values(params)
+        xml_config = format_xml(data=Jobs, root='Request', lst=Lst)
+        path = "/jobs"
+        url = self._conf.uri(bucket=Bucket, path=path, endpoint=self._conf._endpoint_ci)
+        logger.info("create_media_jobs result, url=:{url} ,headers=:{headers}, params=:{params}, xml_config=:{xml_config}".format(
+            url=url,
+            headers=headers,
+            params=params,
+            xml_config=xml_config))
+        rt = self.send_request(
+            method='POST',
+            url=url,
+            bucket=Bucket,
+            data=xml_config,
+            auth=CosS3Auth(self._conf, path, params=params),
+            params=params,
+            headers=headers)
+
+        data = xml_to_dict(rt.content)
+        # 单个元素时将dict转为list
+        format_dict(data, ['JobsDetail'])
+        return data
+
+    def ci_get_media_jobs(self, Bucket, JobIDs, **kwargs):
+        """ 查询任务接口 https://cloud.tencent.com/document/product/436/54010
+
+        :param Bucket(string): 存储桶名称.
+        :param JobIDs(string): 任务ID，以,分割多个任务ID.
+        :param kwargs(dict): 设置请求的headers.
+        :return(dict): 查询成功返回的结果,dict类型.
+
+        .. code-block:: python
+
+            config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token)  # 获取配置对象
+            client = CosS3Client(config)
+            # 创建任务接口
+            response = client.ci_get_media_jobs(
+                Bucket='bucket'
+                JobIDs={}
+            )
+            print response
+        """
+        headers = mapped(kwargs)
+        final_headers = {}
+        params = {}
+        for key in headers:
+            if key.startswith("response"):
+                params[key] = headers[key]
+            else:
+                final_headers[key] = headers[key]
+        headers = final_headers
+
+        params = format_values(params)
+        path = "/jobs/" + JobIDs
+        url = self._conf.uri(bucket=Bucket, path=path, endpoint=self._conf._endpoint_ci)
+        logger.info("get_media_jobs result, url=:{url} ,headers=:{headers}, params=:{params}".format(
+            url=url,
+            headers=headers,
+            params=params))
+        rt = self.send_request(
+            method='GET',
+            url=url,
+            bucket=Bucket,
+            auth=CosS3Auth(self._conf, path, params=params),
+            params=params,
+            headers=headers)
+        logger.debug("ci_get_media_jobs result, url=:{url} ,content=:{content}".format(
+            url=url,
+            content=rt.content))
+
+        data = xml_to_dict(rt.content)
+        # 单个元素时将dict转为list
+        format_dict(data, ['JobsDetail'])
+        return data
+
+    def ci_list_media_jobs(self, Bucket, QueueId, Tag, StartCreationTime=None, EndCreationTime=None, OrderByTime='Desc', States='All', Size=10, NextToken='', **kwargs):
+        """ 查询任务接口 https://cloud.tencent.com/document/product/436/54011
+
+        :param Bucket(string): 存储桶名称.
+        :param QueueId(string): 队列ID.
+        :param Tag(string): 任务类型.
+        :param StartCreationTime(string): 开始时间.
+        :param EndCreationTime(string): 结束时间.
+        :param OrderByTime(string): 排序方式.
+        :param States(string): 任务状态.
+        :param Size(string): 任务个数.
+        :param NextToken(string): 请求的上下文，用于翻页.
+        :param kwargs(dict): 设置请求的headers.
+        :return(dict): 查询成功返回的结果,dict类型.
+
+        .. code-block:: python
+
+            config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token)  # 获取配置对象
+            client = CosS3Client(config)
+            # 创建任务接口
+            response = client.ci_get_media_jobs(
+                Bucket='bucket'
+                QueueId='',
+                Tag='Transcode'
+            )
+            print response
+        """
+        headers = mapped(kwargs)
+        final_headers = {}
+        params = {}
+        for key in headers:
+            if key.startswith("response"):
+                params[key] = headers[key]
+            else:
+                final_headers[key] = headers[key]
+        headers = final_headers
+
+        params = format_values(params)
+        path = "/jobs"
+        url = self._conf.uri(bucket=Bucket, path=path, endpoint=self._conf._endpoint_ci)
+        url = u"{url}?{QueueId}&{Tag}&{OrderByTime}&{States}&{Size}&{NextToken}".format(
+            url=to_unicode(url),
+            QueueId=to_unicode('queueId='+QueueId),
+            Tag=to_unicode('tag='+Tag),
+            OrderByTime=to_unicode('orderByTime='+OrderByTime),
+            States=to_unicode('states='+States),
+            Size=to_unicode('size='+str(Size)),
+            NextToken=to_unicode('nextToken='+NextToken)
+        )
+        if StartCreationTime is not None:
+            url = u"{url}&{StartCreationTime}".format(StartCreationTime=to_unicode('startCreationTime='+StartCreationTime))
+        if EndCreationTime is not None:
+            url = u"{url}&{EndCreationTime}".format(EndCreationTime=to_unicode('endCreationTime='+EndCreationTime))
+        logger.info("list_media_jobs result, url=:{url} ,headers=:{headers}, params=:{params}".format(
+            url=url,
+            headers=headers,
+            params=params))
+        rt = self.send_request(
+            method='GET',
+            url=url,
+            bucket=Bucket,
+            auth=CosS3Auth(self._conf, path, params=params),
+            params=params,
+            headers=headers)
+        logger.debug("list_media_jobs result, url=:{url} ,content=:{content}".format(
+            url=url,
+            content=rt.content))
+        data = xml_to_dict(rt.content)
+        # 单个元素时将dict转为list
+        format_dict(data, ['JobsDetail'])
+        return data
+
 
 if __name__ == "__main__":
     pass
diff --git a/ut/test.py b/ut/test.py
index e31cf937..65b0d56e 100644
--- a/ut/test.py
+++ b/ut/test.py
@@ -36,6 +36,9 @@
 aes_provider = AESProvider()
 client_for_aes = CosEncryptionClient(conf, aes_provider)
 
+ci_bucket_name = 'ci-qta-gz-1251668577'
+ci_region = 'ap-guangzhou'
+
 
 def _create_test_bucket(test_bucket, create_region=None):
     try:
@@ -1574,6 +1577,137 @@ def _test_qrcode():
     print(response, data)
 
 
+def test_ci_get_media_queue():
+    # 查询媒体队列信息
+    response = client.ci_get_media_queue(
+                    Bucket=ci_bucket_name
+                )
+    print(response)
+    assert (response['QueueList'])
+
+
+def test_ci_create_media_transcode_watermark_jobs():
+    # 创建转码任务
+    response = client.ci_get_media_queue(
+                    Bucket=ci_bucket_name
+                )
+    QueueId = response['QueueList'][0]['QueueId']
+
+    body = {
+        'Input': {
+            'Object': '117374C.mp4'
+        },
+        'QueueId': QueueId,
+        'Tag': 'Transcode',
+        'Operation': {
+            'Output': {
+                'Bucket': ci_bucket_name,
+                'Region': ci_region,
+                'Object': '117374C_output.mp4'
+            },
+            'TemplateId': 't02db40900dc1c43ad9bdbd8acec6075c5',
+            # "WatermarkTemplateId": ["", ""],
+            'Watermark': [
+                {
+                    'Type': 'Text',
+                    'Pos': 'TopRight',
+                    'LocMode': 'Absolute',
+                    'Dx': '64',
+                    'Dy': '64',
+                    'StartTime': '0',
+                    'EndTime': '1000.5',
+                    'Text': {
+                        'Text': '水印内容',
+                        'FontSize': '90',
+                        'FontType': 'simfang.ttf',
+                        'FontColor': '0xFFEEFF',
+                        'Transparency': '100',
+                    },
+                },
+                {
+                    'Type': 'Image',
+                    'Pos': 'TopLeft',
+                    'LocMode': 'Absolute',
+                    'Dx': '100',
+                    'Dy': '100',
+                    'StartTime': '0',
+                    'EndTime': '1000.5',
+                    'Image': {
+                        'Url': 'http://'+ci_bucket_name+".cos."+ci_region+".myqcloud.com/1215shuiyin.jpg",
+                        'Mode': 'Fixed',
+                        'Width': '128',
+                        'Height': '128',
+                        'Transparency': '100',
+                    },
+                }
+            ]
+        }
+    }
+    # dict中数组类型的标签，都需要特殊处理
+    lst = [
+        '<Watermark>',
+        '<WatermarkTemplateId>',
+        '</WatermarkTemplateId>',
+        '</Watermark>'
+    ]
+    response = client.ci_create_media_jobs(
+                    Bucket=ci_bucket_name,
+                    Jobs=body,
+                    Lst=lst,
+                    ContentType='application/xml'
+                )
+    print(response)
+    assert (response['JobsDetail'])
+
+
+def test_ci_create_media_transcode_jobs():
+    # 创建转码任务
+    response = client.ci_get_media_queue(
+                    Bucket=ci_bucket_name
+                )
+    QueueId = response['QueueList'][0]['QueueId']
+    body = {
+        'Input': {
+            'Object': '117374C.mp4'
+        },
+        'QueueId': QueueId,
+        'Tag': 'Transcode',
+        'Operation': {
+            'Output': {
+                'Bucket': ci_bucket_name,
+                'Region': ci_region,
+                'Object': '117374C_output.mp4'
+            },
+            'TemplateId': 't02db40900dc1c43ad9bdbd8acec6075c5'
+        }
+    }
+    response = client.ci_create_media_jobs(
+                    Bucket=ci_bucket_name,
+                    Jobs=body,
+                    Lst={},
+                    ContentType='application/xml'
+                )
+    print(response)
+    assert (response['JobsDetail'])
+
+
+def test_ci_list_media_transcode_jobs():
+    # 转码任务
+    response = client.ci_get_media_queue(
+                    Bucket=ci_bucket_name
+                )
+    QueueId = response['QueueList'][0]['QueueId']
+    response = client.ci_list_media_jobs(
+                    Bucket=ci_bucket_name,
+                    QueueId=QueueId,
+                    Tag='Transcode',
+                    Size=2,
+                    ContentType='application/xml'
+                )
+    print(response)
+    assert (response['JobsDetail'])
+
+
 if __name__ == "__main__":
     setUp()
     """
@@ -1606,5 +1740,9 @@ def _test_qrcode():
     test_aes_client()
     test_rsa_client()
     test_qrcode()
+    test_ci_get_media_queue()
+    test_ci_create_media_transcode_watermark_jobs()
+    test_ci_create_media_transcode_jobs()
+    test_ci_list_media_transcode_jobs()
     """
     tearDown()