diff --git a/CHANGELOG b/CHANGELOG
index 53f64278e..916e91f54 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2021-12-06 Version: 1.36.964
+- Modify the input parameter Action of DescribeCenInterRegionBandwidthLimits to be required.
+
 2021-12-03 Version: 1.36.963
 - Add EventRule Content Filter.
 - Add MetricRule Labels.
diff --git a/VERSION b/VERSION
index dee348d04..47e3d0af6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.36.963
\ No newline at end of file
+1.36.964
\ No newline at end of file
diff --git a/cbn/include/alibabacloud/cbn/model/DescribeCenInterRegionBandwidthLimitsResult.h b/cbn/include/alibabacloud/cbn/model/DescribeCenInterRegionBandwidthLimitsResult.h
index 848de81b9..df5425de2 100644
--- a/cbn/include/alibabacloud/cbn/model/DescribeCenInterRegionBandwidthLimitsResult.h
+++ b/cbn/include/alibabacloud/cbn/model/DescribeCenInterRegionBandwidthLimitsResult.h
@@ -34,8 +34,8 @@ namespace AlibabaCloud
 			public:
 				struct CenInterRegionBandwidthLimit
 				{
-					std::string status;
 					std::string transitRouterAttachmentId;
+					std::string status;
 					std::string geographicSpanId;
 					std::string oppositeRegionId;
 					std::string cenId;
diff --git a/cbn/src/model/DescribeCenInterRegionBandwidthLimitsResult.cc b/cbn/src/model/DescribeCenInterRegionBandwidthLimitsResult.cc
index a825bd08f..0f5b97c8d 100644
--- a/cbn/src/model/DescribeCenInterRegionBandwidthLimitsResult.cc
+++ b/cbn/src/model/DescribeCenInterRegionBandwidthLimitsResult.cc
@@ -43,30 +43,30 @@ void DescribeCenInterRegionBandwidthLimitsResult::parse(const std::string &paylo
 	for (auto valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit : allCenInterRegionBandwidthLimitsNode)
 	{
 		CenInterRegionBandwidthLimit cenInterRegionBandwidthLimitsObject;
-		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["CenId"].isNull())
-			cenInterRegionBandwidthLimitsObject.cenId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["CenId"].asString();
-		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["LocalRegionId"].isNull())
-			cenInterRegionBandwidthLimitsObject.localRegionId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["LocalRegionId"].asString();
+		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["TransitRouterAttachmentId"].isNull())
+			cenInterRegionBandwidthLimitsObject.transitRouterAttachmentId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["TransitRouterAttachmentId"].asString();
+		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["Status"].isNull())
+			cenInterRegionBandwidthLimitsObject.status = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["Status"].asString();
+		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["BandwidthPackageId"].isNull())
+			cenInterRegionBandwidthLimitsObject.bandwidthPackageId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["BandwidthPackageId"].asString();
 		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["OppositeRegionId"].isNull())
 			cenInterRegionBandwidthLimitsObject.oppositeRegionId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["OppositeRegionId"].asString();
 		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["GeographicSpanId"].isNull())
 			cenInterRegionBandwidthLimitsObject.geographicSpanId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["GeographicSpanId"].asString();
+		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["CenId"].isNull())
+			cenInterRegionBandwidthLimitsObject.cenId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["CenId"].asString();
+		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["LocalRegionId"].isNull())
+			cenInterRegionBandwidthLimitsObject.localRegionId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["LocalRegionId"].asString();
 		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["BandwidthLimit"].isNull())
 			cenInterRegionBandwidthLimitsObject.bandwidthLimit = std::stol(valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["BandwidthLimit"].asString());
-		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["Status"].isNull())
-			cenInterRegionBandwidthLimitsObject.status = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["Status"].asString();
-		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["TransitRouterAttachmentId"].isNull())
-			cenInterRegionBandwidthLimitsObject.transitRouterAttachmentId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["TransitRouterAttachmentId"].asString();
-		if(!valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["BandwidthPackageId"].isNull())
-			cenInterRegionBandwidthLimitsObject.bandwidthPackageId = valueCenInterRegionBandwidthLimitsCenInterRegionBandwidthLimit["BandwidthPackageId"].asString();
 		cenInterRegionBandwidthLimits_.push_back(cenInterRegionBandwidthLimitsObject);
 	}
-	if(!value["TotalCount"].isNull())
-		totalCount_ = std::stoi(value["TotalCount"].asString());
-	if(!value["PageNumber"].isNull())
-		pageNumber_ = std::stoi(value["PageNumber"].asString());
 	if(!value["PageSize"].isNull())
 		pageSize_ = std::stoi(value["PageSize"].asString());
+	if(!value["PageNumber"].isNull())
+		pageNumber_ = std::stoi(value["PageNumber"].asString());
+	if(!value["TotalCount"].isNull())
+		totalCount_ = std::stoi(value["TotalCount"].asString());
 
 }