diff --git a/config.yml b/config.yml
index 83e90a3..a6876bd 100644
--- a/config.yml
+++ b/config.yml
@@ -90,8 +90,8 @@ gb28181:
     sip: tcp:5060
 # 萤石摄像头token
 ys:
-  appKey: 2db7f777fa6f44bdaf1c20b7f065887c
-  secret: bf59b1a2168da4b443473efe9b1cf1b0
+  appKey: ""
+  secret: ""
 
 log:
   # 日志等级, trace, debug, info, warn, error, fatal
diff --git a/pkg/ys/device.go b/pkg/ys/device.go
index e6e5a09..73f1480 100644
--- a/pkg/ys/device.go
+++ b/pkg/ys/device.go
@@ -22,7 +22,7 @@ func (ys *Ys) GetDeviceList(pageNum, pageSize int) (devices []Device, total int6
 	if err != nil {
 		return nil, 0, err
 	}
-	var page Page
+	var page = Page{}
 	err = tool.InterfaceToStruct(status.Page, &page)
 	if err != nil {
 		return nil, 0, err
diff --git a/pkg/ys/ys.go b/pkg/ys/ys.go
index 6422454..624d286 100644
--- a/pkg/ys/ys.go
+++ b/pkg/ys/ys.go
@@ -5,19 +5,25 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"net/http"
 	"strings"
 	"time"
 )
 
 const (
+	MASTERACC = 0 //主账号
+	RAMACC    = 1 //子账号
 	//[用户]获取accessToken
 	ACCESSTOKEN = "https://open.ys7.com/api/lapp/token/get"
+	RAMTOKENGET = "https://open.ys7.com/api/lapp/ram/token/get" //获取子账户AccessToken
 )
 
 type Ys struct {
 	AppKey      string
 	Secret      string
+	IsRAM       int
+	AccountID   string
 	AccessToken string
 	ExpireTime  int64
 }
@@ -27,15 +33,41 @@ func (ys *Ys) GetAccessToken() error {
 	params["appKey"] = ys.AppKey
 	params["appSecret"] = ys.Secret
 	ac := &AccessToken{}
-	_, err := ys.requset("POST", ACCESSTOKEN, params, &ac)
+	_, err := ys.requset("POST", ACCESSTOKEN, params, ac)
 	if err != nil {
 		return err
 	}
-	ys.AccessToken = ac.AccessToken
-	ys.ExpireTime = ac.ExpireTime
+	if ys.IsRAM == MASTERACC {
+		ys.AccessToken = ac.AccessToken
+		ys.ExpireTime = ac.ExpireTime
+	} else {
+		ys.AccessToken = ac.AccessToken
+		ac, err = ys.RAMGetAccessToken(ys.AccountID)
+		if err != nil {
+			ys.AccessToken = ""
+			return err
+		}
+		ys.AccessToken = ac.AccessToken
+		ys.ExpireTime = ac.ExpireTime
+	}
+
 	return nil
 }
 
+// RAMGetAccessToken 获取B模式子账户accessToken
+func (ys *Ys) RAMGetAccessToken(accountID string) (ac *AccessToken, err error) {
+	params := make(map[string]interface{})
+	params["accountId"] = accountID
+	params["accessToken"] = ys.AccessToken
+	ac = &AccessToken{}
+	_, err = ys.requset("POST", RAMTOKENGET, params, ac)
+	if err != nil {
+		return nil, err
+	}
+	log.Println(*ac)
+	return ac, nil
+}
+
 func (ys *Ys) requset(method, url string, params map[string]interface{}, data interface{}) (status *Status, err error) {
 	defer func() {
 		if Rerr := recover(); Rerr != nil {
@@ -79,7 +111,7 @@ func (ys *Ys) requset(method, url string, params map[string]interface{}, data in
 
 func (ys *Ys) authorizeRequset(method, url string, params map[string]interface{}, data interface{}) (status *Status, err error) {
 	exTime := time.Unix(ys.ExpireTime/1000, 0)
-	if exTime.Unix() < time.Now().Unix() || ys.AccessToken == "" {
+	if exTime.Unix() < time.Now().Unix() {
 		ys.GetAccessToken()
 	}
 	defer func() {
@@ -88,6 +120,7 @@ func (ys *Ys) authorizeRequset(method, url string, params map[string]interface{}
 			return
 		}
 	}()
+	log.Println("初始化token", *ys)
 	params["accessToken"] = ys.AccessToken
 	status, err = ys.requset(method, url, params, data)
 	return
diff --git a/pkg/ys/ys_test.go b/pkg/ys/ys_test.go
new file mode 100644
index 0000000..f5ae6b2
--- /dev/null
+++ b/pkg/ys/ys_test.go
@@ -0,0 +1,18 @@
+package ys
+
+import "testing"
+
+func TestYs_GetDeviceList(t *testing.T) {
+	ys := &Ys{
+		AppKey:    "",
+		Secret:    "",
+		IsRAM:     0,
+		AccountID: "",
+	}
+	devices, total, err := ys.GetDeviceList(1, 10)
+	if err != nil {
+		t.Error(err)
+	}
+	t.Log(devices)
+	t.Log(total)
+}