From 6cf7b54e24b0328f69b9231b83f9d70b94c889c7 Mon Sep 17 00:00:00 2001
From: Brett <99468005+std-s@users.noreply.github.com>
Date: Mon, 15 Sep 2025 11:16:02 +0800
Subject: [PATCH] Inviting users to join a group results in an error (#219)

---
 lib/src/manager/im_group_manager.dart | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/lib/src/manager/im_group_manager.dart b/lib/src/manager/im_group_manager.dart
index b8c6a14..7a3b2d8 100644
--- a/lib/src/manager/im_group_manager.dart
+++ b/lib/src/manager/im_group_manager.dart
@@ -18,22 +18,20 @@ class GroupManager {
   /// Invite users to a group, allowing them to join without approval.
   /// [groupID] Group ID
   /// [userIDList] List of user IDs
-  Future<List<GroupInviteResult>> inviteUserToGroup({
+  Future inviteUserToGroup({
     required String groupID,
     required List<String> userIDList,
     String? reason,
     String? operationID,
   }) =>
-      _channel
-          .invokeMethod(
-              'inviteUserToGroup',
-              _buildParam({
-                'groupID': groupID,
-                'userIDList': userIDList,
-                'reason': reason,
-                "operationID": Utils.checkOperationID(operationID),
-              }))
-          .then((value) => Utils.toList(value, (map) => GroupInviteResult.fromJson(map)));
+      _channel.invokeMethod(
+          'inviteUserToGroup',
+          _buildParam({
+            'groupID': groupID,
+            'userIDList': userIDList,
+            'reason': reason,
+            "operationID": Utils.checkOperationID(operationID),
+          }));
 
   /// Remove group members
   /// [groupID] Group ID