diff --git a/VERSION b/VERSION
index b1e13b808..daac89f28 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.36.1756
\ No newline at end of file
+1.36.1757
\ No newline at end of file
diff --git a/cbn/include/alibabacloud/cbn/model/DescribeChildInstanceRegionsRequest.h b/cbn/include/alibabacloud/cbn/model/DescribeChildInstanceRegionsRequest.h
index c41d8b431..ae7e51e91 100644
--- a/cbn/include/alibabacloud/cbn/model/DescribeChildInstanceRegionsRequest.h
+++ b/cbn/include/alibabacloud/cbn/model/DescribeChildInstanceRegionsRequest.h
@@ -44,6 +44,8 @@ public:
 	void setVersion(const std::string &version);
 	long getChildInstanceOwnerId() const;
 	void setChildInstanceOwnerId(long childInstanceOwnerId);
+	std::string getAcceptLanguage() const;
+	void setAcceptLanguage(const std::string &acceptLanguage);
 
 private:
 	long resourceOwnerId_;
@@ -53,6 +55,7 @@ private:
 	long ownerId_;
 	std::string version_;
 	long childInstanceOwnerId_;
+	std::string acceptLanguage_;
 };
 } // namespace Model
 } // namespace Cbn
diff --git a/cbn/src/model/DescribeChildInstanceRegionsRequest.cc b/cbn/src/model/DescribeChildInstanceRegionsRequest.cc
index 5850434ba..e4d2599de 100644
--- a/cbn/src/model/DescribeChildInstanceRegionsRequest.cc
+++ b/cbn/src/model/DescribeChildInstanceRegionsRequest.cc
@@ -88,3 +88,12 @@ void DescribeChildInstanceRegionsRequest::setChildInstanceOwnerId(long childInst
   setParameter(std::string("ChildInstanceOwnerId"), std::to_string(childInstanceOwnerId));
 }
 
+std::string DescribeChildInstanceRegionsRequest::getAcceptLanguage() const {
+  return acceptLanguage_;
+}
+
+void DescribeChildInstanceRegionsRequest::setAcceptLanguage(const std::string &acceptLanguage) {
+  acceptLanguage_ = acceptLanguage;
+  setParameter(std::string("AcceptLanguage"), acceptLanguage);
+}
+