diff --git a/CHANGELOG b/CHANGELOG
index 2809a05da..cc8b55141 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2021-02-04 Version: patch
+- Update DetectVehicleIllegalParking DetectVehicleICongestion.
+
 2021-02-04 Version: patch
 - Supported scheduler for outbound call.
 
diff --git a/objectdet/include/alibabacloud/objectdet/model/DetectIPCObjectResult.h b/objectdet/include/alibabacloud/objectdet/model/DetectIPCObjectResult.h
index 03c7cf314..e7dec2ac5 100644
--- a/objectdet/include/alibabacloud/objectdet/model/DetectIPCObjectResult.h
+++ b/objectdet/include/alibabacloud/objectdet/model/DetectIPCObjectResult.h
@@ -40,7 +40,9 @@ namespace AlibabaCloud
 						std::string type;
 						std::vector<std::string> box;
 					};
+					long height;
 					std::vector<Element> elements;
+					long width;
 				};
 
 
diff --git a/objectdet/src/model/DetectIPCObjectResult.cc b/objectdet/src/model/DetectIPCObjectResult.cc
index c93bd0060..303b88364 100644
--- a/objectdet/src/model/DetectIPCObjectResult.cc
+++ b/objectdet/src/model/DetectIPCObjectResult.cc
@@ -40,6 +40,10 @@ void DetectIPCObjectResult::parse(const std::string &payload)
 	reader.parse(payload, value);
 	setRequestId(value["RequestId"].asString());
 	auto dataNode = value["Data"];
+	if(!dataNode["Height"].isNull())
+		data_.height = std::stol(dataNode["Height"].asString());
+	if(!dataNode["Width"].isNull())
+		data_.width = std::stol(dataNode["Width"].asString());
 	auto allElementsNode = dataNode["Elements"]["Element"];
 	for (auto dataNodeElementsElement : allElementsNode)
 	{