diff --git a/platformapi/tiktok_shop/tiktok_api/api.go b/platformapi/tiktok_shop/tiktok_api/api.go
index e709ad7f..cb7de1ea 100644
--- a/platformapi/tiktok_shop/tiktok_api/api.go
+++ b/platformapi/tiktok_shop/tiktok_api/api.go
@@ -27,21 +27,25 @@ type API struct {
 
 func New(appKey, appSecret, accessToken string) *API {
 	var access *doudian_sdk.AccessToken
+	doudian_sdk.GlobalConfig.AppKey = appKey
+	doudian_sdk.GlobalConfig.AppSecret = appSecret
 	if accessToken != "" {
 		if err := json.Unmarshal([]byte(accessToken), &access); err != nil {
 			globals.SugarLogger.Debug("accessToken init err :", err)
 			return nil
 		}
+		return &API{
+			appKey:         appKey,
+			appSecret:      appSecret,
+			accessToken:    access.AccessToken,
+			refreshToken:   access.RefreshToken,
+			expiresIn:      access.ExpiresIn,
+			accessTokenObj: access,
+		}
 	}
-	doudian_sdk.GlobalConfig.AppKey = appKey
-	doudian_sdk.GlobalConfig.AppSecret = appSecret
 	return &API{
-		appKey:         appKey,
-		appSecret:      appSecret,
-		accessToken:    access.AccessToken,
-		refreshToken:   access.RefreshToken,
-		expiresIn:      access.ExpiresIn,
-		accessTokenObj: access,
+		appKey:    appKey,
+		appSecret: appSecret,
 	}
 }
 
@@ -135,6 +139,11 @@ func (a *API) SetAccessToken(token string) {
 		return
 	}
 
-	a.accessTokenObj = access
+	if access.ExpiresIn > time.Now().Unix() {
+		a.accessTokenObj = access
+	} else {
+		a.RefreshToken()
+	}
+
 	return
 }
diff --git a/platformapi/tiktok_shop/tiktok_api/sku.go b/platformapi/tiktok_shop/tiktok_api/sku.go
index 7d6fe303..3b1c179a 100644
--- a/platformapi/tiktok_shop/tiktok_api/sku.go
+++ b/platformapi/tiktok_shop/tiktok_api/sku.go
@@ -14,6 +14,7 @@ import (
 	product_listV2_response "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/api/product_listV2/response"
 	product_setOffline_request "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/api/product_setOffline/request"
 	shop_getShopCategory_request "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/api/shop_getShopCategory/request"
+	shop_getStoreFreight_request "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/api/shop_getStoreFreight/request"
 	sku_syncStock_request "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/api/sku_syncStock/request"
 	sku_syncStockBatch_request "git.rosy.net.cn/baseapi/platformapi/tiktok_shop/sdk-golang/api/sku_syncStockBatch/request"
 )
@@ -207,3 +208,17 @@ func (a *API) GetSkuDetailList(param *product_listV2_request.ProductListV2Param)
 
 	return result.Data, nil
 }
+
+// GetStoreFreight 获取运费模板
+func (a *API) GetStoreFreight(storeId int64) (int64, error) {
+	request := shop_getStoreFreight_request.New()
+	request.Param.StoreId = storeId
+	result, err := request.Execute(a.accessTokenObj)
+	if err != nil {
+		return 0, err
+	}
+	if result.Code != RequestSuccessCode {
+		return 0, errors.New(result.SubMsg)
+	}
+	return result.Data.StoreFreights[0].FreightId, err
+}