diff --git a/python/aliyun_downrds.py b/python/aliyun_downrds.py
new file mode 100644
index 0000000..aecf5da
--- /dev/null
+++ b/python/aliyun_downrds.py
@@ -0,0 +1,149 @@
+# coding:utf-8
+
+
+import requests
+import urllib
+import base64
+import hmac
+import time
+import json
+import uuid
+import logging
+from hashlib import sha1
+import os 
+
+# 阿里云rds数据库自动备份下载
+
+logging.basicConfig(level=logging.DEBUG,
+                format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
+                datefmt='%a, %d %b %Y %H:%M:%S',
+                filename='H:\\download.log',
+                filemode='a')
+
+#################################################################################################
+#定义一个StreamHandler，将INFO级别或更高的日志信息打印到标准错误，并将其添加到当前的日志处理对象#
+console = logging.StreamHandler()
+console.setLevel(logging.INFO)
+formatter = logging.Formatter('%(name)-12s: %(levelname)-8s %(message)s')
+console.setFormatter(formatter)
+logging.getLogger('').addHandler(console)
+
+
+def sign(accessKeySecret, parameters):
+    #===========================================================================
+    # '''签名方法
+    # @param secret: 签名需要的密钥
+    # @param parameters: 支持字典和string两种
+    # '''
+    #===========================================================================
+    # 如果parameters 是字典类的话
+
+    sortedParameters = sorted(parameters.items(), key=lambda parameters: parameters[0])
+
+    canonicalizedQueryString = ''
+    for (k,v) in sortedParameters:
+        canonicalizedQueryString += '&' + percent_encode(k) + '=' + percent_encode(v)
+    stringToSign = 'GET&%2F&' + percent_encode(canonicalizedQueryString[1:])
+
+    h = hmac.new(accessKeySecret + "&", stringToSign, sha1)
+    signature = base64.encodestring(h.digest()).strip()
+    return signature
+
+def percent_encode(encodeStr):
+    encodeStr = str(encodeStr)
+    res = urllib.quote(encodeStr, '')
+    res = res.replace('+', '%20')
+    res = res.replace('*', '%2A')
+    res = res.replace('%7E', '~')
+    return res
+
+def CreateBackup(apikey,apisecret):
+	cdb_parameters = { \
+	    'Format'        : 'json', \
+	    'Version'   : '2014-08-15', \
+	    'AccessKeyId'   : apikey, \
+	    'SignatureVersion'  : '1.0', \
+	    'SignatureMethod'   : 'HMAC-SHA1', \
+	    'SignatureNonce'    : str(uuid.uuid1()), \
+	    'TimeStamp'         : timestamp, \
+		'Action'        : 'CreateBackup', \
+	    'DBInstanceId'      : 'rdswb45274s******',\
+		'BackupMethod'		: 'Physical',\
+		'BackupType'		: 'FullBackup'
+	}
+
+	signature = sign(apisecret,cdb_parameters)
+	cdb_parameters['Signature'] = signature
+	url = "/?" + urllib.urlencode(cdb_parameters)
+	try:
+		apireq = requests.get(apiurl+url)
+	except:
+		logging.error(u'网络连接失败')
+		exit()
+	return apireq.json()
+
+def getdownurl(apikey,apisecret): 
+	parameters = { \
+	    'Format'        : 'json', \
+	    'Version'   : '2014-08-15', \
+	    'AccessKeyId'   : apikey, \
+	    'SignatureVersion'  : '1.0', \
+	    'SignatureMethod'   : 'HMAC-SHA1', \
+	    'SignatureNonce'    : str(uuid.uuid1()), \
+	    'TimeStamp'         : timestamp, \
+		'Action'        : 'DescribeBackups', \
+	    'DBInstanceId'      : 'rdswb452********',\
+		'StartTime'			: starttime,\
+		'EndTime'			: endtime
+	}
+	signature = sign(apisecret,parameters)
+	parameters['Signature'] = signature
+	url = "/?" + urllib.urlencode(parameters)
+	try:
+		apireq = requests.get(apiurl+url)
+	except:
+		logging.error(u'网络连接失败')
+		exit()
+	try:
+		url  = apireq.json()['Items']['Backup'][0]['BackupDownloadURL']
+		print apireq.json()['Items']['Backup']
+	except:
+		logging.error(u'没有获取到下载地址')
+		exit()
+	return url
+	
+def downurl(url,PWD):
+	Name = url.split('?')[0]
+	Name = Name.split('/')[4]
+	if os.path.isfile(PWD+Name):
+		logging.error(u'文件已存在: %s' % Name)
+	else:
+		try:
+			r = requests.get(url,stream=True)
+			with open(PWD+Name, 'wb') as fd:
+				for chunk in r.iter_content():
+					fd.write(chunk)
+		except:
+			logging.ERROR(u'下载文件失败')
+			exit()
+		logging.info(u'数据库下载完成：%s'  % str(url))
+
+
+if __name__ == "__main__":
+	apiurl = 'http://rds.aliyuncs.com'
+	apikey = 'vSs*********'
+	apisecret = ''
+	timestamp = time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime())
+	starttime = time.strftime("%Y-%m-%dT00:00Z", time.gmtime())
+
+	result = CreateBackup(apikey,apisecret)
+	logging.info(u'创建备份任务 %s' % str(result))
+	logging.info(u'等待300秒钟') 
+	time.sleep(300)
+	
+	endtime = time.strftime("%Y-%m-%dT%H:%MZ", time.gmtime())
+	dburl = getdownurl(apikey,apisecret)
+	logging.info(u'获取备份数据库下载地址： %s' % str(dburl))
+
+	logging.info(u'开始下载')
+	downurl(dburl,u"H:\\db\\")
\ No newline at end of file
diff --git a/python/yunpian_sedsms.py b/python/yunpian_sedsms.py
new file mode 100644
index 0000000..ed4f415
--- /dev/null
+++ b/python/yunpian_sedsms.py
@@ -0,0 +1,63 @@
+#coding:utf-8
+
+import httplib
+import urllib
+
+# Desc: 云片网批量发通知
+# 服务地址
+host = "yunpian.com"
+# 端口号
+port = 80
+# 版本号
+version = "v1"
+# 查账户信息的URI
+user_get_uri = "/" + version + "/user/get.json"
+# 智能匹配模版短信接口的URI
+sms_send_uri = "/" + version + "/sms/send.json"
+# 模板短信接口的URI
+sms_tpl_send_uri = "/" + version + "/sms/tpl_send.json"
+
+def get_user_info(apikey):
+    """
+    取账户信息
+    """
+    conn = httplib.HTTPConnection(host, port=port)
+    conn.request('GET', user_get_uri + "?apikey=" + apikey)
+    response = conn.getresponse()
+    response_str = response.read()
+    conn.close()
+    return response_str
+
+def send_sms(apikey, text, mobile):
+    """
+    能用接口发短信
+    """
+    params = urllib.urlencode({'apikey': apikey, 'text': text, 'mobile':mobile})
+    headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}
+    conn = httplib.HTTPConnection(host, port=port, timeout=30)
+    conn.request("POST", sms_send_uri, params, headers)
+    response = conn.getresponse()
+    response_str = response.read()
+    conn.close()
+    return response_str
+
+def tpl_send_sms(apikey, tpl_id, tpl_value, mobile):
+    """
+    模板接口发短信
+    """
+    params = urllib.urlencode({'apikey': apikey, 'tpl_id':tpl_id, 'tpl_value': tpl_value, 'mobile':mobile})
+    headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}
+    conn = httplib.HTTPConnection(host, port=port, timeout=30)
+    conn.request("POST", sms_tpl_send_uri, params, headers)
+    response = conn.getresponse()
+    response_str = response.read()
+    conn.close()
+    return response_str
+
+if __name__ == '__main__':
+    apikey = "dd65ef486************"
+    text = "【签名】内容"
+    with open(u"sj2.txt",  'r') as urlfile:
+		for line in urlfile.readlines():
+			mobile=line.strip('\n')
+			print(send_sms(apikey, text, mobile))