diff --git a/CHANGELOG b/CHANGELOG
index 96db3bb59..ceccf3550 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2022-07-26 Version: 1.36.1206
+- Change ListCheckInstanceResult Public.
+
 2022-07-26 Version: 1.36.1205
 - Support API ARMInstance.
 - Support Control ARM API.
diff --git a/VERSION b/VERSION
index b71956c30..dd987d25a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.36.1205
\ No newline at end of file
+1.36.1206
\ No newline at end of file
diff --git a/sas/include/alibabacloud/sas/model/GetFileDetectResultResult.h b/sas/include/alibabacloud/sas/model/GetFileDetectResultResult.h
index 965d11fd0..77be22639 100644
--- a/sas/include/alibabacloud/sas/model/GetFileDetectResultResult.h
+++ b/sas/include/alibabacloud/sas/model/GetFileDetectResultResult.h
@@ -34,11 +34,7 @@ namespace AlibabaCloud
 			public:
 				struct Result
 				{
-					struct Ext
-					{
-						std::string virusName;
-					};
-					Ext ext;
+					std::string ext;
 					int score;
 					std::string virusType;
 					std::string hashKey;
diff --git a/sas/src/model/GetFileDetectResultResult.cc b/sas/src/model/GetFileDetectResultResult.cc
index 8f37d0305..915278665 100644
--- a/sas/src/model/GetFileDetectResultResult.cc
+++ b/sas/src/model/GetFileDetectResultResult.cc
@@ -51,9 +51,8 @@ void GetFileDetectResultResult::parse(const std::string &payload)
 			resultListObject.score = std::stoi(valueResultListResult["Score"].asString());
 		if(!valueResultListResult["VirusType"].isNull())
 			resultListObject.virusType = valueResultListResult["VirusType"].asString();
-		auto extNode = value["Ext"];
-		if(!extNode["VirusName"].isNull())
-			resultListObject.ext.virusName = extNode["VirusName"].asString();
+		if(!valueResultListResult["Ext"].isNull())
+			resultListObject.ext = valueResultListResult["Ext"].asString();
 		resultList_.push_back(resultListObject);
 	}