diff --git a/lib/util/turn_chain/turn_chain_util.dart b/lib/util/turn_chain/turn_chain_util.dart
index 2aa6c09..fff9a74 100644
--- a/lib/util/turn_chain/turn_chain_util.dart
+++ b/lib/util/turn_chain/turn_chain_util.dart
@@ -332,7 +332,7 @@ class TurnChainUtil {
     }
 
     /// 2、如果是淘宝，判断是否授权
-    if (provider == GlobalConfig.PROVIDER_TB || provider == GlobalConfig.PROVIDER_TM && !userInfoModel.isTBAuth) {
+    if ((provider == GlobalConfig.PROVIDER_TB || provider == GlobalConfig.PROVIDER_TM) && !userInfoModel.isTBAuth) {
       TaobaoAuth.auth(context);
       return null;
     }