diff --git a/tik_tok/api.go b/tik_tok/api.go
index d6ff268..597375a 100644
--- a/tik_tok/api.go
+++ b/tik_tok/api.go
@@ -50,3 +50,19 @@ func GetSign(appSecret string, param map[string]string) string {
 	_, _ = h.Write([]byte(signStr))
 	return hex.EncodeToString(h.Sum(nil))
 }
+
+func OpenSend(appkey, appSecret, method string, params map[string]string, acctoken string) (string, error) {
+	url := "https://open.douyin.com/oauth/" + method + "/"
+	param := map[string]string{
+		"client_key":    appkey,
+		"client_secret": appSecret,
+	}
+	if acctoken != "" {
+		param["access_token"] = acctoken
+	}
+	for k, v := range params {
+		param[k] = v
+	}
+	data, err := zhios_third_party_utils.CurlPost(url, param, nil)
+	return string(data), err
+}
diff --git a/tik_tok/svc_tik_tok_auth.go b/tik_tok/svc_tik_tok_auth.go
index aa75969..5af8c85 100644
--- a/tik_tok/svc_tik_tok_auth.go
+++ b/tik_tok/svc_tik_tok_auth.go
@@ -14,13 +14,11 @@ func FirstAuth(args map[string]string) map[string]string {
 	if err != nil {
 		return data
 	}
-	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int()
-	refreshEndTime := time.Now().Unix() + gjson.Get(send, "data.refresh_expires_in").Int()
+	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int() - 10
 	data = map[string]string{
-		"tik_tok_acc_token":              gjson.Get(send, "data.access_token").String(),
-		"tik_tok_acc_token_time":         zhios_third_party_utils.Int64ToStr(endTime),
-		"tik_tok_acc_refresh_token_time": zhios_third_party_utils.Int64ToStr(refreshEndTime),
-		"tik_tok_acc_refresh_token":      gjson.Get(send, "data.refresh_token").String(),
+		"tik_tok_acc_token":         gjson.Get(send, "data.access_token").String(),
+		"tik_tok_acc_token_time":    zhios_third_party_utils.Int64ToStr(endTime),
+		"tik_tok_acc_refresh_token": gjson.Get(send, "data.refresh_token").String(),
 	}
 	return data
 }
@@ -31,7 +29,7 @@ func RefreshAuth(args map[string]string) map[string]string {
 	if err != nil {
 		return data
 	}
-	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int()
+	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int() - 10
 	data = map[string]string{
 		"tik_tok_acc_token":         gjson.Get(send, "data.access_token").String(),
 		"tik_tok_acc_token_time":    zhios_third_party_utils.Int64ToStr(endTime),
diff --git a/tik_tok/svc_tik_tok_open_auth.go b/tik_tok/svc_tik_tok_open_auth.go
new file mode 100644
index 0000000..e59e5ae
--- /dev/null
+++ b/tik_tok/svc_tik_tok_open_auth.go
@@ -0,0 +1,61 @@
+package tik_tok
+
+import (
+	zhios_third_party_utils "code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/utils"
+	"github.com/tidwall/gjson"
+	"time"
+)
+
+//第一次授权
+func OpenFirstAuth(args map[string]string) map[string]string {
+	params := map[string]string{"code": args["code"], "grant_type": args["grantType"]}
+	send, err := OpenSend(args["appkey"], args["appSecret"], "access_token", params, args["acctoken"])
+	var data = map[string]string{}
+	if err != nil {
+		return data
+	}
+	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int()
+	refreshEndTime := time.Now().Unix() + gjson.Get(send, "data.refresh_expires_in").Int()
+	data = map[string]string{
+		"tik_tok_acc_token":              gjson.Get(send, "data.access_token").String(),
+		"tik_tok_acc_token_time":         zhios_third_party_utils.Int64ToStr(endTime),
+		"tik_tok_acc_refresh_token_time": zhios_third_party_utils.Int64ToStr(refreshEndTime),
+		"tik_tok_acc_refresh_token":      gjson.Get(send, "data.refresh_token").String(),
+		"tik_tok_open_id":                gjson.Get(send, "data.open_id").String(),
+		"tik_tok_scope":                  gjson.Get(send, "data.scope").String(),
+	}
+	return data
+}
+func OpenRefreshAccessAuth(args map[string]string) map[string]string {
+	params := map[string]string{"refresh_token": args["refresh_token"], "grant_type": "refresh_token"}
+	send, err := OpenSend(args["appkey"], args["appSecret"], "refresh_token", params, args["acctoken"])
+	var data = map[string]string{}
+	if err != nil {
+		return data
+	}
+	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int()
+	refreshEndTime := time.Now().Unix() + gjson.Get(send, "data.refresh_expires_in").Int()
+	data = map[string]string{
+		"tik_tok_acc_token":              gjson.Get(send, "data.access_token").String(),
+		"tik_tok_acc_token_time":         zhios_third_party_utils.Int64ToStr(endTime),
+		"tik_tok_acc_refresh_token_time": zhios_third_party_utils.Int64ToStr(refreshEndTime),
+		"tik_tok_acc_refresh_token":      gjson.Get(send, "data.refresh_token").String(),
+		"tik_tok_open_id":                gjson.Get(send, "data.open_id").String(),
+		"tik_tok_scope":                  gjson.Get(send, "data.scope").String(),
+	}
+	return data
+}
+func OpenRefreshAuth(args map[string]string) map[string]string {
+	params := map[string]string{"refresh_token": args["refresh_token"]}
+	send, err := OpenSend(args["appkey"], args["appSecret"], "renew_refresh_token", params, args["acctoken"])
+	var data = map[string]string{}
+	if err != nil {
+		return data
+	}
+	endTime := time.Now().Unix() + gjson.Get(send, "data.expires_in").Int()
+	data = map[string]string{
+		"tik_tok_acc_token":      gjson.Get(send, "data.refresh_token").String(),
+		"tik_tok_acc_token_time": zhios_third_party_utils.Int64ToStr(endTime),
+	}
+	return data
+}
diff --git a/tik_tok/tik_tok_test.go b/tik_tok/tik_tok_test.go
index 09d0038..91cbf5e 100644
--- a/tik_tok/tik_tok_test.go
+++ b/tik_tok/tik_tok_test.go
@@ -6,12 +6,10 @@ import (
 
 func TestGoods(t *testing.T) {
 	args := map[string]string{
-		"cursor":    "0",
-		"size":      "20",
-		"order_ids": "5017095963287082709",
-		"acctoken":  "12620ec1-e018-461b-8b04-3074d79cd6f6",
-		"appkey":    "7136155008692651560",
-		"appSecret": "b132549f-f62c-491e-86f1-89af3658896a",
+		"code":      "9cce4c56aa248711wtfAoxliYmH5DFDtENQJ",
+		"grantType": "authorization_code",
+		"appkey":    "awxen1ub0ipjum5s",
+		"appSecret": "f0eb041ad451bd3a943976079864246d",
 	}
-	TrusteeshipProduct(args)
+	OpenFirstAuth(args)
 }