diff --git a/src/libs/mysqlHandler.go b/src/libs/mysqlHandler.go
index f373af65..79e96543 100644
--- a/src/libs/mysqlHandler.go
+++ b/src/libs/mysqlHandler.go
@@ -299,7 +299,7 @@ func GetSystemPoliciesFromMySQL(cfg types.ConfigDB, namespace, status string) ([
 	var results *sql.Rows
 	var err error
 
-	query := "SELECT apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime FROM " + TableSystemPolicy_TableName
+	query := "SELECT apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime,updatedTime,latest FROM " + TableSystemPolicy_TableName
 
 	if namespace != "" && status != "" {
 		query = query + " WHERE namespace = ? and status = ? "
@@ -339,6 +339,8 @@ func GetSystemPoliciesFromMySQL(cfg types.ConfigDB, namespace, status string) ([
 			&policy.Outdated,
 			&specByte,
 			&policy.GeneratedTime,
+			&policy.UpdatedTime,
+			&policy.Latest,
 		); err != nil {
 			return nil, err
 		}
@@ -364,7 +366,7 @@ func GetSystemPoliciesFromMySQL(cfg types.ConfigDB, namespace, status string) ([
 }
 
 func insertSystemPolicy(cfg types.ConfigDB, db *sql.DB, policy types.KnoxSystemPolicy) error {
-	stmt, err := db.Prepare("INSERT INTO " + TableSystemPolicy_TableName + "(apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime) values(?,?,?,?,?,?,?,?,?,?)")
+	stmt, err := db.Prepare("INSERT INTO " + TableSystemPolicy_TableName + "(apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime,updatedTime,latest) values(?,?,?,?,?,?,?,?,?,?,?,?)")
 	if err != nil {
 		return err
 	}
@@ -386,7 +388,9 @@ func insertSystemPolicy(cfg types.ConfigDB, db *sql.DB, policy types.KnoxSystemP
 		policy.Metadata["status"],
 		policy.Outdated,
 		spec,
-		policy.GeneratedTime)
+		ConvertStrToUnixTime("now"),
+		ConvertStrToUnixTime("now"),
+		true)
 	if err != nil {
 		return err
 	}
@@ -413,7 +417,7 @@ func UpdateSystemPolicyToMySQL(cfg types.ConfigDB, policy types.KnoxSystemPolicy
 
 	// set status -> outdated
 	stmt, err := db.Prepare("UPDATE " + TableSystemPolicy_TableName +
-		" SET apiVersion=?,kind=?,clusterName=?,namespace=?,type=?,status=?,outdated=?,spec=?,generatedTime=? WHERE name = ?")
+		" SET apiVersion=?,kind=?,clusterName=?,namespace=?,type=?,status=?,outdated=?,spec=?,updatedTime=?,latest=? WHERE name = ?")
 	if err != nil {
 		return err
 	}
@@ -434,7 +438,8 @@ func UpdateSystemPolicyToMySQL(cfg types.ConfigDB, policy types.KnoxSystemPolicy
 		policy.Metadata["status"],
 		policy.Outdated,
 		spec,
-		policy.GeneratedTime,
+		ConvertStrToUnixTime("now"),
+		true,
 		policy.Metadata["name"])
 	if err != nil {
 		return err
@@ -530,7 +535,9 @@ func CreateTableSystemPolicyMySQL(cfg types.ConfigDB) error {
 			"	`status` varchar(10) DEFAULT NULL," +
 			"	`outdated` varchar(50) DEFAULT NULL," +
 			"	`spec` JSON DEFAULT NULL," +
-			"	`generatedTime` int DEFAULT NULL," +
+			"	`generatedTime` bigint NOT NULL," +
+			"	`updatedTime` bigint NOT NULL," +
+			"	`latest` BOOLEAN," +
 			"	PRIMARY KEY (`id`)" +
 			"  );"
 
diff --git a/src/libs/sqliteHandler.go b/src/libs/sqliteHandler.go
index 37c6f77f..5d9f29ab 100644
--- a/src/libs/sqliteHandler.go
+++ b/src/libs/sqliteHandler.go
@@ -289,7 +289,7 @@ func GetSystemPoliciesFromSQLite(cfg types.ConfigDB, namespace, status string) (
 	var results *sql.Rows
 	var err error
 
-	query := "SELECT apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime FROM " + TableSystemPolicySQLite_TableName
+	query := "SELECT apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime,updatedTime,latest FROM " + TableSystemPolicySQLite_TableName
 
 	if namespace != "" && status != "" {
 		query = query + " WHERE namespace = ? and status = ? "
@@ -329,6 +329,8 @@ func GetSystemPoliciesFromSQLite(cfg types.ConfigDB, namespace, status string) (
 			&policy.Outdated,
 			&specByte,
 			&policy.GeneratedTime,
+			&policy.UpdatedTime,
+			&policy.Latest,
 		); err != nil {
 			return nil, err
 		}
@@ -354,7 +356,7 @@ func GetSystemPoliciesFromSQLite(cfg types.ConfigDB, namespace, status string) (
 }
 
 func insertSystemPolicySQLite(cfg types.ConfigDB, db *sql.DB, policy types.KnoxSystemPolicy) error {
-	stmt, err := db.Prepare("INSERT INTO " + TableSystemPolicySQLite_TableName + "(apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime) values(?,?,?,?,?,?,?,?,?,?)")
+	stmt, err := db.Prepare("INSERT INTO " + TableSystemPolicySQLite_TableName + "(apiVersion,kind,name,clusterName,namespace,type,status,outdated,spec,generatedTime,updatedTime,latest) values(?,?,?,?,?,?,?,?,?,?,?,?)")
 	if err != nil {
 		return err
 	}
@@ -376,7 +378,9 @@ func insertSystemPolicySQLite(cfg types.ConfigDB, db *sql.DB, policy types.KnoxS
 		policy.Metadata["status"],
 		policy.Outdated,
 		spec,
-		policy.GeneratedTime)
+		ConvertStrToUnixTime("now"),
+		ConvertStrToUnixTime("now"),
+		true)
 	if err != nil {
 		return err
 	}
@@ -403,7 +407,7 @@ func UpdateSystemPolicyToSQLite(cfg types.ConfigDB, policy types.KnoxSystemPolic
 
 	// set status -> outdated
 	stmt, err := db.Prepare("UPDATE " + TableSystemPolicySQLite_TableName +
-		" SET apiVersion=?,kind=?,clusterName=?,namespace=?,type=?,status=?,outdated=?,spec=?,generatedTime=? WHERE name = ?")
+		" SET apiVersion=?,kind=?,clusterName=?,namespace=?,type=?,status=?,outdated=?,spec=?,updatedTime=?,latest=? WHERE name = ?")
 	if err != nil {
 		return err
 	}
@@ -424,7 +428,8 @@ func UpdateSystemPolicyToSQLite(cfg types.ConfigDB, policy types.KnoxSystemPolic
 		policy.Metadata["status"],
 		policy.Outdated,
 		spec,
-		policy.GeneratedTime,
+		ConvertStrToUnixTime("now"),
+		true,
 		policy.Metadata["name"])
 	if err != nil {
 		return err
@@ -508,7 +513,9 @@ func CreateTableSystemPolicySQLite(cfg types.ConfigDB) error {
 			"	`status` varchar(10) DEFAULT NULL," +
 			"	`outdated` varchar(50) DEFAULT NULL," +
 			"	`spec` JSON DEFAULT NULL," +
-			"	`generatedTime` int DEFAULT NULL," +
+			"	`generatedTime` bigint NOT NULL," +
+			"	`updatedTime` bigint NOT NULL," +
+			"	`latest` BOOLEAN," +
 			"	PRIMARY KEY (`id`)" +
 			"  );"
 
diff --git a/src/types/policyData.go b/src/types/policyData.go
index b10b59c2..ac75489f 100644
--- a/src/types/policyData.go
+++ b/src/types/policyData.go
@@ -253,6 +253,8 @@ type KnoxSystemPolicy struct {
 	Spec KnoxSystemSpec `json:"spec,omitempty" yaml:"spec,omitempty" bson:"spec,omitempty"`
 
 	GeneratedTime int64 `json:"generatedTime,omitempty" yaml:"generatedTime,omitempty" bson:"generatedTime,omitempty"`
+	UpdatedTime   int64 `json:"updatedTime,omitempty" yaml:"updatedTime,omitempty" bson:"updatedTime,omitempty"`
+	Latest        int64 `json:"latest,omitempty" yaml:"latest,omitempty" bson:"latest,omitempty"`
 }
 
 // ============================= //