diff --git a/dist/script/update.sh b/dist/script/update.sh
index 6d035f0..1a4eed6 100755
--- a/dist/script/update.sh
+++ b/dist/script/update.sh
@@ -12,7 +12,7 @@ set -ex
 
 ## Update your DDNS
 export VERSION=v6
-names=$(openlan na ls | grep -w 'Name:' | sed 's/Name://g')
+names=$(openlan na ls | grep -w 'name:' | sed 's/name://g')
 for name in $names; do
   openlan name add --name $name
 done
diff --git a/pkg/database/schema.go b/pkg/database/schema.go
index 33cab91..767b8be 100755
--- a/pkg/database/schema.go
+++ b/pkg/database/schema.go
@@ -1,55 +1,55 @@
 package database
 
 type Switch struct {
-	UUID            string            `ovsdb:"_uuid"`
-	Protocol        string            `ovsdb:"protocol"`
-	Listen          int               `ovsdb:"listen"`
-	OtherConfig     map[string]string `ovsdb:"other_config" yaml:"other_config"`
-	VirtualNetworks []string          `ovsdb:"virtual_networks" yaml:"virtual_networks"`
+	UUID            string            `ovsdb:"_uuid" json:"uuid"`
+	Protocol        string            `ovsdb:"protocol" json:"protocol"`
+	Listen          int               `ovsdb:"listen" json:"listen"`
+	OtherConfig     map[string]string `ovsdb:"other_config" json:"other_config"`
+	VirtualNetworks []string          `ovsdb:"virtual_networks" json:"virtual_networks"`
 }
 
 type VirtualNetwork struct {
-	UUID         string            `ovsdb:"_uuid"`
-	Name         string            `ovsdb:"name"`
-	Provider     string            `ovsdb:"provider"`
-	Bridge       string            `ovsdb:"bridge"`
-	Address      string            `ovsdb:"address"`
-	OtherConfig  map[string]string `ovsdb:"other_config" yaml:"other_config"`
-	RemoteLinks  []string          `ovsdb:"remote_links" yaml:"remote_links"`
-	LocalLinks   []string          `ovsdb:"local_links" yaml:"local_links"`
-	OpenVPN      *string           `ovsdb:"open_vpn" yaml:"open_vpn"`
-	PrefixRoutes []string          `ovsdb:"prefix_routes" yaml:"prefix_routes"`
+	UUID         string            `ovsdb:"_uuid" json:"uuid"`
+	Name         string            `ovsdb:"name" json:"name"`
+	Provider     string            `ovsdb:"provider" json:"provider"`
+	Bridge       string            `ovsdb:"bridge" json:"bridge"`
+	Address      string            `ovsdb:"address" json:"address"`
+	OtherConfig  map[string]string `ovsdb:"other_config" json:"other_config"`
+	RemoteLinks  []string          `ovsdb:"remote_links" json:"remote_links"`
+	LocalLinks   []string          `ovsdb:"local_links" json:"local_links"`
+	OpenVPN      *string           `ovsdb:"open_vpn" json:"open_vpn"`
+	PrefixRoutes []string          `ovsdb:"prefix_routes" json:"prefix_routes"`
 }
 
 type VirtualLink struct {
-	UUID           string            `ovsdb:"_uuid"`
-	Network        string            `ovsdb:"network"`
-	Connection     string            `ovsdb:"connection"`
-	Device         string            `ovsdb:"device"`
-	OtherConfig    map[string]string `ovsdb:"other_config" yaml:"other_config"`
-	Authentication map[string]string `ovsdb:"authentication" yaml:"authentication"`
-	LinkState      string            `ovsdb:"link_state" yaml:"link_state"`
-	Status         map[string]string `ovsdb:"status" yaml:"status"`
+	UUID           string            `ovsdb:"_uuid" json:"uuid"`
+	Network        string            `ovsdb:"network" json:"network"`
+	Connection     string            `ovsdb:"connection" json:"connection"`
+	Device         string            `ovsdb:"device" json:"device"`
+	OtherConfig    map[string]string `ovsdb:"other_config" json:"other_config"`
+	Authentication map[string]string `ovsdb:"authentication" json:"authentication"`
+	LinkState      string            `ovsdb:"link_state" json:"link_state"`
+	Status         map[string]string `ovsdb:"status" json:"status"`
 }
 
 type OpenVPN struct {
-	UUID     string `ovsdb:"_uuid"`
-	Protocol string `ovsdb:"protocol"`
-	Listen   int    `ovsdb:"listen"`
+	UUID     string `ovsdb:"_uuid" json:"uuid"`
+	Protocol string `ovsdb:"protocol" json:"protocol"`
+	Listen   int    `ovsdb:"listen" json:"listen"`
 }
 
 type NameCache struct {
-	UUID     string `ovsdb:"_uuid"`
-	Name     string `ovsdb:"name"`
-	Address  string `ovsdb:"address"`
-	UpdateAt string `ovsdb:"update_at" yaml:"update_at"`
+	UUID     string `ovsdb:"_uuid" json:"uuid"`
+	Name     string `ovsdb:"name" json:"name"`
+	Address  string `ovsdb:"address" json:"address"`
+	UpdateAt string `ovsdb:"update_at" json:"update_at"`
 }
 
 type PrefixRoute struct {
-	UUID    string `ovsdb:"_uuid"`
-	Network string `ovsdb:"network"`
-	Prefix  string `ovsdb:"prefix"`
-	Source  string `ovsdb:"source"`
-	Gateway string `ovsdb:"gateway"`
-	Mode    string `ovsdb:"mode"`
+	UUID    string `ovsdb:"_uuid" json:"uuid"`
+	Network string `ovsdb:"network" json:"network"`
+	Prefix  string `ovsdb:"prefix" json:"prefix"`
+	Source  string `ovsdb:"source" json:"source"`
+	Gateway string `ovsdb:"gateway" json:"gateway"`
+	Mode    string `ovsdb:"mode" json:"mode"`
 }