diff --git a/CHANGELOG b/CHANGELOG
index 329957c64..96fc58555 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2020-09-22 Version: patch
+- DescribePrice update amount type to string.
+
 2020-09-22 Version: patch
 - Generated 2019-03-08 for `ivision`.
 
diff --git a/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMajorVersionRequest.h b/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMajorVersionRequest.h
index 4bf2369d6..f70e3f8a6 100644
--- a/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMajorVersionRequest.h
+++ b/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMajorVersionRequest.h
@@ -43,6 +43,8 @@ namespace AlibabaCloud
 				void setAccessKeyId(const std::string& accessKeyId);
 				std::string getSecurityToken()const;
 				void setSecurityToken(const std::string& securityToken);
+				std::string getEffectiveTime()const;
+				void setEffectiveTime(const std::string& effectiveTime);
 				std::string getMajorVersion()const;
 				void setMajorVersion(const std::string& majorVersion);
 				std::string getResourceOwnerAccount()const;
@@ -59,6 +61,7 @@ namespace AlibabaCloud
 				std::string effectTime_;
 				std::string accessKeyId_;
 				std::string securityToken_;
+				std::string effectiveTime_;
 				std::string majorVersion_;
 				std::string resourceOwnerAccount_;
 				std::string ownerAccount_;
diff --git a/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMinorVersionRequest.h b/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMinorVersionRequest.h
index ac93caa3d..e8ac75015 100644
--- a/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMinorVersionRequest.h
+++ b/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceMinorVersionRequest.h
@@ -43,6 +43,8 @@ namespace AlibabaCloud
 				void setAccessKeyId(const std::string& accessKeyId);
 				std::string getSecurityToken()const;
 				void setSecurityToken(const std::string& securityToken);
+				std::string getEffectiveTime()const;
+				void setEffectiveTime(const std::string& effectiveTime);
 				std::string getResourceOwnerAccount()const;
 				void setResourceOwnerAccount(const std::string& resourceOwnerAccount);
 				std::string getMinorversion()const;
@@ -59,6 +61,7 @@ namespace AlibabaCloud
 				std::string effectTime_;
 				std::string accessKeyId_;
 				std::string securityToken_;
+				std::string effectiveTime_;
 				std::string resourceOwnerAccount_;
 				std::string minorversion_;
 				std::string ownerAccount_;
diff --git a/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceSpecRequest.h b/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceSpecRequest.h
index 6a872d5cc..265d00322 100644
--- a/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceSpecRequest.h
+++ b/r-kvstore/include/alibabacloud/r-kvstore/model/ModifyInstanceSpecRequest.h
@@ -37,6 +37,8 @@ namespace AlibabaCloud
 
 				long getResourceOwnerId()const;
 				void setResourceOwnerId(long resourceOwnerId);
+				std::string getClientToken()const;
+				void setClientToken(const std::string& clientToken);
 				std::string getCouponNo()const;
 				void setCouponNo(const std::string& couponNo);
 				std::string getInstanceClass()const;
@@ -70,6 +72,7 @@ namespace AlibabaCloud
 
             private:
 				long resourceOwnerId_;
+				std::string clientToken_;
 				std::string couponNo_;
 				std::string instanceClass_;
 				std::string accessKeyId_;
diff --git a/r-kvstore/src/model/ModifyInstanceMajorVersionRequest.cc b/r-kvstore/src/model/ModifyInstanceMajorVersionRequest.cc
index 173d3c70c..5d02c989c 100644
--- a/r-kvstore/src/model/ModifyInstanceMajorVersionRequest.cc
+++ b/r-kvstore/src/model/ModifyInstanceMajorVersionRequest.cc
@@ -71,6 +71,17 @@ void ModifyInstanceMajorVersionRequest::setSecurityToken(const std::string& secu
 	setParameter("SecurityToken", securityToken);
 }
 
+std::string ModifyInstanceMajorVersionRequest::getEffectiveTime()const
+{
+	return effectiveTime_;
+}
+
+void ModifyInstanceMajorVersionRequest::setEffectiveTime(const std::string& effectiveTime)
+{
+	effectiveTime_ = effectiveTime;
+	setParameter("EffectiveTime", effectiveTime);
+}
+
 std::string ModifyInstanceMajorVersionRequest::getMajorVersion()const
 {
 	return majorVersion_;
diff --git a/r-kvstore/src/model/ModifyInstanceMinorVersionRequest.cc b/r-kvstore/src/model/ModifyInstanceMinorVersionRequest.cc
index e7bab0259..02e95db78 100644
--- a/r-kvstore/src/model/ModifyInstanceMinorVersionRequest.cc
+++ b/r-kvstore/src/model/ModifyInstanceMinorVersionRequest.cc
@@ -71,6 +71,17 @@ void ModifyInstanceMinorVersionRequest::setSecurityToken(const std::string& secu
 	setParameter("SecurityToken", securityToken);
 }
 
+std::string ModifyInstanceMinorVersionRequest::getEffectiveTime()const
+{
+	return effectiveTime_;
+}
+
+void ModifyInstanceMinorVersionRequest::setEffectiveTime(const std::string& effectiveTime)
+{
+	effectiveTime_ = effectiveTime;
+	setParameter("EffectiveTime", effectiveTime);
+}
+
 std::string ModifyInstanceMinorVersionRequest::getResourceOwnerAccount()const
 {
 	return resourceOwnerAccount_;
diff --git a/r-kvstore/src/model/ModifyInstanceSpecRequest.cc b/r-kvstore/src/model/ModifyInstanceSpecRequest.cc
index 2050d112e..558c25d12 100644
--- a/r-kvstore/src/model/ModifyInstanceSpecRequest.cc
+++ b/r-kvstore/src/model/ModifyInstanceSpecRequest.cc
@@ -38,6 +38,17 @@ void ModifyInstanceSpecRequest::setResourceOwnerId(long resourceOwnerId)
 	setParameter("ResourceOwnerId", std::to_string(resourceOwnerId));
 }
 
+std::string ModifyInstanceSpecRequest::getClientToken()const
+{
+	return clientToken_;
+}
+
+void ModifyInstanceSpecRequest::setClientToken(const std::string& clientToken)
+{
+	clientToken_ = clientToken;
+	setParameter("ClientToken", clientToken);
+}
+
 std::string ModifyInstanceSpecRequest::getCouponNo()const
 {
 	return couponNo_;