diff --git a/features/dbrest/dbrest.go b/features/dbrest/dbrest.go
index 38aef4f9..fd1fb523 100644
--- a/features/dbrest/dbrest.go
+++ b/features/dbrest/dbrest.go
@@ -77,9 +77,11 @@ type DatabaseClient struct {
 
 var DbClient DatabaseClient
 
-func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) error {
-	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbUser, dbPassword, dbHost, dbPort, dbName)
+func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName, dbParam string) error {
+	// DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
+	// 	dbUser, dbPassword, dbHost, dbPort, dbName)
+	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s",
+		dbUser, dbPassword, dbHost, dbPort, dbName, dbParam)
 	DbClient.dbType = dbType
 	DbClient.dbConnMaxLifetime = 0
 	DbClient.dbMaxIdleConns = 0
@@ -87,8 +89,7 @@ func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) err
 	if log.GetLevel() == log.LOG_TRACE {
 		DbClient.IsShowSQL = true
 	}
-	log.Debugf("dbType:%s dbUrl:%s:******@tcp(%s:%s)/%s??charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbType, dbUser, dbHost, dbPort, dbName)
+	log.Debugf("dbType:%s dbUrl:%s:", dbType, DbClient.dbUrl)
 
 	var err error
 	DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
diff --git a/features/fm/alarm.go b/features/fm/alarm.go
index 53081414..45cfcaf7 100644
--- a/features/fm/alarm.go
+++ b/features/fm/alarm.go
@@ -151,9 +151,9 @@ type DatabaseClient struct {
 
 var DbClient DatabaseClient
 
-func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) error {
-	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbUser, dbPassword, dbHost, dbPort, dbName)
+func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName, dbParam string) error {
+	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s",
+		dbUser, dbPassword, dbHost, dbPort, dbName, dbParam)
 	DbClient.dbType = dbType
 	DbClient.dbConnMaxLifetime = 0
 	DbClient.dbMaxIdleConns = 0
@@ -161,8 +161,7 @@ func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) err
 	if log.GetLevel() == log.LOG_TRACE {
 		DbClient.IsShowSQL = true
 	}
-	log.Debugf("dbType:%s dbUrl:%s:******@tcp(%s:%s)/%s??charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbType, dbUser, dbHost, dbPort, dbName)
+	log.Debugf("dbType:%s dbUrl:%s:", dbType, DbClient.dbUrl)
 
 	var err error
 	DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
diff --git a/features/lm/logbak.go b/features/lm/logbak.go
index aa65696d..1b8008a1 100644
--- a/features/lm/logbak.go
+++ b/features/lm/logbak.go
@@ -50,9 +50,9 @@ var DbClient DatabaseClient
 // 		conf.Database.Host, conf.Database.Port, conf.Database.Name)
 // }
 
-func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) error {
-	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbUser, dbPassword, dbHost, dbPort, dbName)
+func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName, dbParam string) error {
+	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s",
+		dbUser, dbPassword, dbHost, dbPort, dbName, dbParam)
 	DbClient.dbType = dbType
 	DbClient.dbConnMaxLifetime = 0
 	DbClient.dbMaxIdleConns = 0
@@ -60,8 +60,7 @@ func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) err
 	if log.GetLevel() == log.LOG_TRACE {
 		DbClient.IsShowSQL = true
 	}
-	log.Debugf("dbType:%s dbUrl:%s:******@tcp(%s:%s)/%s??charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbType, dbUser, dbHost, dbPort, dbName)
+	log.Debugf("dbType:%s dbUrl:%s:", dbType, DbClient.dbUrl)
 
 	var err error
 	DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
diff --git a/features/pm/performance.go b/features/pm/performance.go
index fd66426c..078fccb5 100644
--- a/features/pm/performance.go
+++ b/features/pm/performance.go
@@ -96,9 +96,9 @@ type DatabaseClient struct {
 
 var DbClient DatabaseClient
 
-func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) error {
-	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbUser, dbPassword, dbHost, dbPort, dbName)
+func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName, dbParam string) error {
+	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s",
+		dbUser, dbPassword, dbHost, dbPort, dbName, dbParam)
 	DbClient.dbType = dbType
 	DbClient.dbConnMaxLifetime = 0
 	DbClient.dbMaxIdleConns = 0
@@ -106,8 +106,7 @@ func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) err
 	if log.GetLevel() == log.LOG_TRACE {
 		DbClient.IsShowSQL = true
 	}
-	log.Debugf("dbType:%s dbUrl:%s:******@tcp(%s:%s)/%s??charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbType, dbUser, dbHost, dbPort, dbName)
+	log.Debugf("dbType:%s dbUrl:%s:", dbType, DbClient.dbUrl)
 
 	var err error
 	DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
diff --git a/lib/dborm/dborm.go b/lib/dborm/dborm.go
index 102e410f..cc206583 100644
--- a/lib/dborm/dborm.go
+++ b/lib/dborm/dborm.go
@@ -45,9 +45,9 @@ type DatabaseClient struct {
 
 var DbClient DatabaseClient
 
-func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) error {
-	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbUser, dbPassword, dbHost, dbPort, dbName)
+func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName, dbParam string) error {
+	DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s",
+		dbUser, dbPassword, dbHost, dbPort, dbName, dbParam)
 	DbClient.dbType = dbType
 	DbClient.dbConnMaxLifetime = 0
 	DbClient.dbMaxIdleConns = 0
@@ -55,8 +55,7 @@ func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName string) err
 	if log.GetLevel() == log.LOG_TRACE {
 		DbClient.IsShowSQL = true
 	}
-	log.Debugf("dbType:%s dbUrl:%s:******@tcp(%s:%s)/%s??charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
-		dbType, dbUser, dbHost, dbPort, dbName)
+	log.Debugf("dbType:%s dbUrl:%s:", dbType, DbClient.dbUrl)
 
 	var err error
 	DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
diff --git a/restagent/config/config.go b/restagent/config/config.go
index 39cb6eed..24338c69 100644
--- a/restagent/config/config.go
+++ b/restagent/config/config.go
@@ -12,13 +12,14 @@ import (
 )
 
 type DbConfig struct {
-	Type     string `yaml:"type"`
-	User     string `yaml:"user"`
-	Password string `yaml:"password"`
-	Host     string `yaml:"host"`
-	Port     string `yaml:"port"`
-	Name     string `yaml:"name"`
-	Backup   string `yaml:"backup"`
+	Type      string `yaml:"type"`
+	User      string `yaml:"user"`
+	Password  string `yaml:"password"`
+	Host      string `yaml:"host"`
+	Port      string `yaml:"port"`
+	Name      string `yaml:"name"`
+	ConnParam string `yaml:"connParam,omitempty"`
+	Backup    string `yaml:"backup"`
 }
 
 // Yaml struct of config
@@ -30,16 +31,18 @@ type YamlConfig struct {
 		Count    int    `yaml:"count"`
 	} `yaml:"logger"`
 
-	Rest []struct {
-		IPv4           string `yaml:"ipv4"`
-		IPv6           string `yaml:"ipv6"`
-		Port           uint16 `yaml:"port"`
-		Scheme         string `yaml:"scheme"`
-		ClientAuthType int    `yaml:"clientAuthType"`
-		CaFile         string `yaml:"caFile"`
-		CertFile       string `yaml:"certFile"`
-		KeyFile        string `yaml:"keyFile"`
-	} `yaml:"rest"`
+	// Rest []struct {
+	// 	IPv4           string `yaml:"ipv4"`
+	// 	IPv6           string `yaml:"ipv6"`
+	// 	Port           uint16 `yaml:"port"`
+	// 	Scheme         string `yaml:"scheme"`
+	// 	ClientAuthType int    `yaml:"clientAuthType"`
+	// 	CaFile         string `yaml:"caFile"`
+	// 	CertFile       string `yaml:"certFile"`
+	// 	KeyFile        string `yaml:"keyFile"`
+	// } `yaml:"rest"`
+
+	Rest []RestParam
 
 	WebServer struct {
 		Enabled bool   `yaml:"enabled"`
@@ -157,6 +160,17 @@ type YamlConfig struct {
 	} `yaml:"testConfig"`
 }
 
+type RestParam struct {
+	IPv4           string `yaml:"ipv4"`
+	IPv6           string `yaml:"ipv6"`
+	Port           uint16 `yaml:"port"`
+	Scheme         string `yaml:"scheme,omitempty" default:"http"`
+	ClientAuthType int    `yaml:"clientAuthType"`
+	CaFile         string `yaml:"caFile"`
+	CertFile       string `yaml:"certFile"`
+	KeyFile        string `yaml:"keyFile"`
+}
+
 type TestDatas struct {
 	UDM struct {
 		CapUsed        uint32   `yaml:"capUsed"`
@@ -188,7 +202,17 @@ type TestDataMap struct {
 	NeTestDatas []map[string]NeTestData
 }
 
-var yamlConfig YamlConfig
+var yamlConfig YamlConfig = NewYamlConfig()
+
+// set default value for yaml config
+func NewYamlConfig() YamlConfig {
+	return YamlConfig{
+		Database: DbConfig{
+			Type:      "mysql",
+			ConnParam: "charset=utf8mb4&collation=utf8mb4_general_ci&loc=Local",
+		},
+	}
+}
 
 func ReadConfig(configFile string) {
 	yamlFile, err := os.ReadFile(configFile)
@@ -327,6 +351,23 @@ func GetDefaultUserAgent() string {
 	return "OMC-restagent/" + global.Version
 }
 
+func GetOMCHostUrl() string {
+	var omcip string = "127.0.0.1"
+	var rest RestParam = yamlConfig.Rest[0]
+	var port uint16 = rest.Port
+	if rest.IPv4 != "0.0.0.0" && rest.IPv4 != "" {
+		omcip = rest.IPv4
+	} else if rest.IPv6 != "::" && rest.IPv6 != "" {
+		omcip = "[" + rest.IPv6 + "]"
+	}
+	var scheme string = "http"
+	if rest.Scheme != "" {
+		scheme = rest.Scheme
+	}
+
+	return fmt.Sprintf("%s://%s:%d", scheme, omcip, port)
+}
+
 // const defaultConfigFile = "./etc/restconf.yaml"
 
 // func init() {
diff --git a/restagent/restagent.go b/restagent/restagent.go
index f8b49a92..63571157 100644
--- a/restagent/restagent.go
+++ b/restagent/restagent.go
@@ -197,31 +197,31 @@ func main() {
 	log.Infof("OMC restagent version: %s %s %s", global.Version, global.BuildTime, global.GoVer)
 
 	err := dborm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
-		conf.Database.Host, conf.Database.Port, conf.Database.Name)
+		conf.Database.Host, conf.Database.Port, conf.Database.Name, conf.Database.ConnParam)
 	if err != nil {
 		fmt.Println("dborm.initDbClient err:", err)
 		os.Exit(4)
 	}
 	err = fm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
-		conf.Database.Host, conf.Database.Port, conf.Database.Name)
+		conf.Database.Host, conf.Database.Port, conf.Database.Name, conf.Database.ConnParam)
 	if err != nil {
 		fmt.Println("dborm.initDbClient err:", err)
 		os.Exit(4)
 	}
 	err = pm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
-		conf.Database.Host, conf.Database.Port, conf.Database.Name)
+		conf.Database.Host, conf.Database.Port, conf.Database.Name, conf.Database.ConnParam)
 	if err != nil {
 		fmt.Println("dborm.initDbClient err:", err)
 		os.Exit(4)
 	}
 	err = dbrest.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
-		conf.Database.Host, conf.Database.Port, conf.Database.Name)
+		conf.Database.Host, conf.Database.Port, conf.Database.Name, conf.Database.ConnParam)
 	if err != nil {
 		fmt.Println("dbrest.initDbClient err:", err)
 		os.Exit(4)
 	}
 	err = lm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
-		conf.Database.Host, conf.Database.Port, conf.Database.Name)
+		conf.Database.Host, conf.Database.Port, conf.Database.Name, conf.Database.ConnParam)
 	if err != nil {
 		fmt.Println("lm.initDbClient err:", err)
 		os.Exit(4)
@@ -244,6 +244,7 @@ func main() {
 	// 开启监控采集
 	// monitor.StartMonitor(false, "")
 
+	var listenLocalhost bool = false
 	for _, rest := range conf.Rest {
 		// ipv4 goroutines
 		if rest.IPv4 != "" {
@@ -254,7 +255,8 @@ func main() {
 				go HttpListen(listen, app)
 			}
 		}
-		if rest.IPv4 != "0.0.0.0" {
+		if rest.IPv4 != "0.0.0.0" && !listenLocalhost {
+			listenLocalhost = true
 			// 默认启动localhost侦听
 			listenLocal := "127.0.0.1" + ":" + strconv.Itoa(int(rest.Port))
 			if strings.ToLower(rest.Scheme) == "https" {