diff --git a/VERSION b/VERSION
index 79c5f7d8c..5431f68fe 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.36.1688
\ No newline at end of file
+1.36.1689
\ No newline at end of file
diff --git a/rds/include/alibabacloud/rds/model/ModifyDBInstanceSpecRequest.h b/rds/include/alibabacloud/rds/model/ModifyDBInstanceSpecRequest.h
index 4018f6bae..ac95b2386 100644
--- a/rds/include/alibabacloud/rds/model/ModifyDBInstanceSpecRequest.h
+++ b/rds/include/alibabacloud/rds/model/ModifyDBInstanceSpecRequest.h
@@ -78,6 +78,8 @@ public:
 	void setUsedTime(long usedTime);
 	bool getBurstingEnabled() const;
 	void setBurstingEnabled(bool burstingEnabled);
+	std::string getTargetMinorVersion() const;
+	void setTargetMinorVersion(const std::string &targetMinorVersion);
 	std::string getDBInstanceClass() const;
 	void setDBInstanceClass(const std::string &dBInstanceClass);
 	std::string getZoneId() const;
@@ -109,6 +111,7 @@ private:
 	long ownerId_;
 	long usedTime_;
 	bool burstingEnabled_;
+	std::string targetMinorVersion_;
 	std::string dBInstanceClass_;
 	std::string zoneId_;
 	std::string category_;
diff --git a/rds/src/model/ModifyDBInstanceSpecRequest.cc b/rds/src/model/ModifyDBInstanceSpecRequest.cc
index c37706589..82c32fc22 100644
--- a/rds/src/model/ModifyDBInstanceSpecRequest.cc
+++ b/rds/src/model/ModifyDBInstanceSpecRequest.cc
@@ -217,6 +217,15 @@ void ModifyDBInstanceSpecRequest::setBurstingEnabled(bool burstingEnabled) {
   setParameter(std::string("BurstingEnabled"), burstingEnabled ? "true" : "false");
 }
 
+std::string ModifyDBInstanceSpecRequest::getTargetMinorVersion() const {
+  return targetMinorVersion_;
+}
+
+void ModifyDBInstanceSpecRequest::setTargetMinorVersion(const std::string &targetMinorVersion) {
+  targetMinorVersion_ = targetMinorVersion;
+  setParameter(std::string("TargetMinorVersion"), targetMinorVersion);
+}
+
 std::string ModifyDBInstanceSpecRequest::getDBInstanceClass() const {
   return dBInstanceClass_;
 }