diff --git a/lib/util/turn_chain/turn_chain_util.dart b/lib/util/turn_chain/turn_chain_util.dart
index b9260e3..e39919a 100644
--- a/lib/util/turn_chain/turn_chain_util.dart
+++ b/lib/util/turn_chain/turn_chain_util.dart
@@ -55,7 +55,7 @@ class TurnChainUtil {
   /// 微盘： sinavdisk://
   /// 名片全能王： camcard://
   ///
-  static Future<void> openReceiveCoupon(BuildContext context, UserInfoModel userInfoModel, String goodsId, String provider, Map<String, dynamic> data, {bool isFree}) async {
+  static Future<void> openReceiveCoupon(BuildContext context, UserInfoModel userInfoModel, String goodsId, String provider, Map<String, dynamic> data, {bool isFree=false}) async {
     ///iOS 审核状态
     String is_ios_review = await SharedPreferencesUtil.getStringValue(GlobalConfig.IS_IOS_REVIEW, defaultVal: '0');
 
@@ -166,7 +166,7 @@ class TurnChainUtil {
     }
 
     /// 3、获取转链的结果
-    Map<String, dynamic> result = await getTurnChainResult(context, goodsId, provider, data, isShare: true);
+    Map<String, dynamic> result = await getTurnChainResult(context, goodsId, provider, data, isShare: true );
     if (!EmptyUtil.isEmpty(result) && !EmptyUtil.isEmpty(result['open_app_url'])) {
       return result;
     }
@@ -211,8 +211,8 @@ class TurnChainUtil {
         data['is_share'] = isShare ? '1' : '0';
 
         ///1为免单，0为普通
-        data['isFree'] = isFree ? "1" : "0";
-        isFree ? print("免单") : print("普通");
+        data['is_free'] = (isFree??false) ? "1" : "0";
+        (isFree??false) ? print("免单") : print("普通");
 
         if (EmptyUtil.isEmpty(model)) {
           // 开启loading
diff --git a/lib/zhiying_comm.dart b/lib/zhiying_comm.dart
index 4a008b4..271f545 100644
--- a/lib/zhiying_comm.dart
+++ b/lib/zhiying_comm.dart
@@ -39,4 +39,6 @@ export 'util/parse_util.dart';
 export 'util/download/download.dart';
 export 'util/alipay_util.dart';
 export 'util/bubble_tabIndicator/bubble_tabIndicator.dart';
+export 'util/event_util/event_util.dart';
+export 'util/event_util/login_success_event.dart';