diff --git a/Code/ddns.py b/Code/ddns.py
new file mode 100644
index 0000000..088cef5
--- /dev/null
+++ b/Code/ddns.py
@@ -0,0 +1,176 @@
+#!/usr/bin/env python
+# #coding=utf-8
+
+#---------------------------------------------------------------------------------
+
+#Compliance with LGPLv3 protocol
+#Help Document:https://www.alibabacloud.com/help
+#Website:https://www.ghink.net
+#Gitee:gitee.com/ghink
+#Donate:afdian.net/@ghink
+
+#---------------------------------------------------------------------------------
+
+import os
+import json
+import requests
+from aliyunsdkcore.client import AcsClient
+from aliyunsdkcore.acs_exception.exceptions import ClientException
+from aliyunsdkcore.acs_exception.exceptions import ServerException
+from aliyunsdkalidns.request.v20150109.DescribeDomainRecordsRequest import DescribeDomainRecordsRequest
+from aliyunsdkalidns.request.v20150109.DeleteDomainRecordRequest import DeleteDomainRecordRequest
+from aliyunsdkalidns.request.v20150109.AddDomainRecordRequest import AddDomainRecordRequest
+
+#---------------------------------------------------------------------------------
+
+sets=open('set.json')#Open JSON File
+setting = sets.read()#Read JSON File,Sent it in a Variable
+sets.close()#Close JSON File
+
+setload = json.loads(setting)#Load JSON
+rr = setload['RR']#Save JSON in Variable
+domain = setload['Domain']
+accesskeyid = setload['accessKeyId']
+accesssecret = setload['accessSecret']
+ipv4 = setload['IPV4']
+ipv6 = setload['IPV6']
+
+#---------------------------------------------------------------------------------
+
+if __name__ == '__main__':
+       v4api = 'http://v4.ipv6-test.com/api/myip.php'#Get IPV4 Address
+       v4 = requests.get(url=v4api) #IPV4 Address Variable："v4.text"
+       print("Your IPV4 Address:")
+       print(v4.text)
+       v6api = 'http://v6.ipv6-test.com/api/myip.php'#Get IPV6 Address
+       v6 = requests.get(url=v6api) #IPV6 Address Variable："v6.text"
+       print("Your IPV6 Address:")
+       print(v6.text)
+
+#---------------------------------------------------------------------------------
+
+client = AcsClient(accesskeyid, accesssecret, 'cn-hangzhou')#Aliyun AccessKey
+
+#---------------------------------------------------------------------------------
+
+if ipv4 == 'true':#Judging whether IPV4 DDNS is open
+
+    print('Your IPV4 DDNS is open.')
+
+    #Describe IPV4 Records
+    describev4 = DescribeDomainRecordsRequest()#Start Describe Domain Records
+    describev4.set_accept_format('json')
+
+    describev4.set_DomainName(domain)#Main Domain
+    describev4.set_RRKeyWord(rr)#Your RRKeyWord
+    describev4.set_TypeKeyWord("A")#Your Record Type
+
+    describebackv4 = client.do_action_with_exception(describev4)#Get Back JSON
+    # python2:  print(response) 
+    print(str(describebackv4, encoding='utf-8'))#Print JSON
+
+#---------------------------------------------------------------------------------
+
+    #Read IPV4 JSON
+    recordlistv4=json.loads(describebackv4)#Read Back JSON
+    recordidv4=recordlistv4['DomainRecords']['Record'][0]['RecordId']#Get RecordId From Back JSON
+    print('Your IPV4 RecordId：')
+    print(recordidv4)
+    valuev4=recordlistv4['DomainRecords']['Record'][0]['Value']#Get Value From Back JSON
+    print('Your IPV4 Value：')
+    print(valuev4)
+    #RecordId For IPV4 Variable:"recoredidv4"
+    #Value For IPV4 Variable:"valuev4"
+
+#---------------------------------------------------------------------------------
+
+    if valuev4 == v4.text:#Judging whether IPV4 address has changed
+        
+        #No Change
+        print('Your IPV4 Record is Right,Noting to do.')
+
+    else:
+        #Changed Already
+        print('Your IPV4 Record has Changed,Update Now.')
+
+#---------------------------------------------------------------------------------
+
+    #Update IPV4 Record
+    updv4 = UpdateDomainRecord()#Start Update Domain Records
+    updv4.set_accept_format('json')
+
+    updv4.RecordId(recordidv4)
+    updv4.set_Value(v4.text)#Set Domain Record From Machine's Internet IPV4 Address
+    updv4.set_Type("A")#Set Domain Record Type
+    updv4.set_RR(rr)#Set Domain Record RR
+
+    updbackv4 = client.do_action_with_exception(updv4)#Get Back JSON
+    # python2:  print(response) 
+    print(str(updbackv4, encoding='utf-8'))#Print JSON
+
+#---------------------------------------------------------------------------------
+
+else:
+     print('Your have already closed IPV4 DDNS.')
+
+#---------------------------------------------------------------------------------
+
+if ipv6 == "true":#Judging whether IPV6 DDNS is open
+
+    #Describe IPV6 Records
+    describev6 = DescribeDomainRecordsRequest()#Start Describe Domain Records
+    describev6.set_accept_format('json')
+
+    describev6.set_DomainName(domain)#Main Domain
+    describev6.set_RRKeyWord(rr)#Your RRKeyWord
+    describev6.set_TypeKeyWord("AAAA")#Your Record Type
+
+    describebackv6 = client.do_action_with_exception(describev6)#Get Back JSON
+    # python2:  print(response) 
+    print(str(describebackv6, encoding='utf-8'))#Print JSON
+
+#---------------------------------------------------------------------------------
+
+    #Read IPV6 JSON
+    recordlistv6=json.loads(describebackv6)#Read Back JSON
+    recordidv6=recordlistv6['DomainRecords']['Record'][0]['RecordId']#Get RecordId From Back JSON
+    print('Your IPV6 RecordId：')
+    print(recordidv6)
+    valuev6=recordlistv6['DomainRecords']['Record'][0]['Value']#Get Value From Back JSON
+    print('Your IPV6 Value：')
+    print(valuev6)
+    #RecordId For IPV6 Variable:"recoredidv6"
+    #Value For IPV6 Variable:"valuev6"
+
+#---------------------------------------------------------------------------------
+
+    if valuev6 == v6.text:#Judging whether IPV6 address has changed
+
+        #No Change
+        print('Your IPV6 Record is Right,Noting to do.')
+    
+    else:
+        #Changed Already
+        print('Your IPV6 Record has Changed,Update Now.')
+
+#---------------------------------------------------------------------------------
+
+    #Update IPV6 Record
+    updv6 = UpdateDomainRecord()#Start Update Domain Records
+    updv6.set_accept_format('json')
+
+    updv6.RecordId(recordidv6)
+    updv6.set_Value(v6.text)#Set Domain Record From Machine's Internet IPV6 Address
+    updv6.set_Type("AAAA")#Set Domain Record Type
+    updv6.set_RR(rr)#Set Domain Record RR
+
+    updbackv6 = client.do_action_with_exception(updv6)#Get Back JSON
+    # python2:  print(response) 
+    print(str(updbackv6, encoding='utf-8'))#Print JSON
+
+#---------------------------------------------------------------------------------
+
+else:
+     print('Your have already closed IPV6 DDNS.')
+
+#---------------------------------------------------------------------------------
\ No newline at end of file
diff --git a/Code/set.json b/Code/set.json
new file mode 100644
index 0000000..bcf17c1
--- /dev/null
+++ b/Code/set.json
@@ -0,0 +1,8 @@
+{
+    "RR": "",
+    "Domain": "",
+    "IPV4": "",
+    "IPV6": "",
+    "accessKeyId": "",
+    "accessSecret": ""
+}
\ No newline at end of file