diff --git a/Code/ddns.py b/Code/ddns.py
index 98e24dd..9f63f84 100644
--- a/Code/ddns.py
+++ b/Code/ddns.py
@@ -18,8 +18,7 @@ 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
+from aliyunsdkalidns.request.v20150109.UpdateDomainRecordRequest import UpdateDomainRecordRequest
 
 #---------------------------------------------------------------------------------
 
@@ -99,7 +98,7 @@ if ipv4 == 'true':#Judging whether IPV4 DDNS is open
     updv4 = UpdateDomainRecordRequest()#Start Update Domain Records
     updv4.set_accept_format('json')
 
-    updv4.RecordId(recordidv4)
+    updv4.set_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
@@ -159,7 +158,7 @@ if ipv6 == "true":#Judging whether IPV6 DDNS is open
     updv6 = UpdateDomainRecordRequest()#Start Update Domain Records
     updv6.set_accept_format('json')
 
-    updv6.RecordId(recordidv6)
+    updv6.set_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