diff --git a/CHANGELOG b/CHANGELOG
index 616e87dfe..437f36e66 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2020-10-12 Version: patch
+- Supported ApproveOrder to add comment message.
+
 2020-10-12 Version: patch
 - Add list Organizations.
 
diff --git a/dms-enterprise/include/alibabacloud/dms-enterprise/model/ApproveOrderRequest.h b/dms-enterprise/include/alibabacloud/dms-enterprise/model/ApproveOrderRequest.h
index 59ed84329..a43d8ff0e 100644
--- a/dms-enterprise/include/alibabacloud/dms-enterprise/model/ApproveOrderRequest.h
+++ b/dms-enterprise/include/alibabacloud/dms-enterprise/model/ApproveOrderRequest.h
@@ -37,6 +37,8 @@ namespace AlibabaCloud
 
 				std::string getApprovalType()const;
 				void setApprovalType(const std::string& approvalType);
+				std::string getComment()const;
+				void setComment(const std::string& comment);
 				long getTid()const;
 				void setTid(long tid);
 				long getWorkflowInstanceId()const;
@@ -44,6 +46,7 @@ namespace AlibabaCloud
 
             private:
 				std::string approvalType_;
+				std::string comment_;
 				long tid_;
 				long workflowInstanceId_;
 
diff --git a/dms-enterprise/src/model/ApproveOrderRequest.cc b/dms-enterprise/src/model/ApproveOrderRequest.cc
index 6f4e3fa57..d5cb14198 100644
--- a/dms-enterprise/src/model/ApproveOrderRequest.cc
+++ b/dms-enterprise/src/model/ApproveOrderRequest.cc
@@ -38,6 +38,17 @@ void ApproveOrderRequest::setApprovalType(const std::string& approvalType)
 	setParameter("ApprovalType", approvalType);
 }
 
+std::string ApproveOrderRequest::getComment()const
+{
+	return comment_;
+}
+
+void ApproveOrderRequest::setComment(const std::string& comment)
+{
+	comment_ = comment;
+	setParameter("Comment", comment);
+}
+
 long ApproveOrderRequest::getTid()const
 {
 	return tid_;