diff --git a/Lagrange.Core/Internal/Packets/Service/Oidb/Response/OidbSvcTrpcTcp0x10C0_1Response.cs b/Lagrange.Core/Internal/Packets/Service/Oidb/Response/OidbSvcTrpcTcp0x10C0_1Response.cs
new file mode 100644
index 000000000..1229979a5
--- /dev/null
+++ b/Lagrange.Core/Internal/Packets/Service/Oidb/Response/OidbSvcTrpcTcp0x10C0_1Response.cs
@@ -0,0 +1,58 @@
+using ProtoBuf;
+
+namespace Lagrange.Core.Internal.Packets.Service.Oidb.Response;
+
+// Resharper Disable InconsistentNaming
+#pragma warning disable CS8618
+
+[ProtoContract]
+internal class OidbSvcTrpcTcp0x10C0_1Response
+{
+    [ProtoMember(1)] public List<OidbSvcTrpcTcp0x10C0_1ResponseRequests> Requests { get; set; }
+    
+    [ProtoMember(2)] public ulong Field2 { get; set; }
+    
+    [ProtoMember(3)] public ulong NewLatestSeq { get; set; }
+    
+    [ProtoMember(4)] public uint Field4 { get; set; }
+    
+    [ProtoMember(5)] public ulong Field5 { get; set; }
+    
+    [ProtoMember(6)] public uint Field6 { get; set; }
+}
+
+[ProtoContract]
+internal class OidbSvcTrpcTcp0x10C0_1ResponseRequests
+{
+    [ProtoMember(1)] public ulong Sequence { get; set; }
+    
+    [ProtoMember(2)] public uint EventType { get; set; } // 13 for exit group, 22 for group request
+    
+    [ProtoMember(3)] public uint State { get; set; } // 2 for Join, 1 for waiting for action
+    
+    [ProtoMember(4)] public OidbSvcTrpcTcp0x10C0_1ResponseGroup Group { get; set; }
+    
+    [ProtoMember(5)] public OidbSvcTrpcTcp0x10C0_1ResponseUser Target { get; set; }
+    
+    [ProtoMember(6)] public OidbSvcTrpcTcp0x10C0_1ResponseUser Invitor { get; set; }
+    
+    [ProtoMember(7)] public OidbSvcTrpcTcp0x10C0_1ResponseUser Operator { get; set; }
+    
+    [ProtoMember(9)] public string Field9 { get; set; }
+}
+
+[ProtoContract]
+internal class OidbSvcTrpcTcp0x10C0_1ResponseGroup
+{
+    [ProtoMember(1)] public uint GroupUin { get; set; }
+    
+    [ProtoMember(2)] public string GroupName { get; set; } // 13 for exit group, 22 for group request
+}
+
+[ProtoContract]
+internal class OidbSvcTrpcTcp0x10C0_1ResponseUser
+{
+    [ProtoMember(1)] public string Uid { get; set; }
+    
+    [ProtoMember(2)] public string Name { get; set; } // 13 for exit group, 22 for group request
+}
\ No newline at end of file
diff --git a/Lagrange.Core/Internal/Packets/Service/Oidb/Response/OidbSvcTrpcTcp0xFE1_2Response.cs b/Lagrange.Core/Internal/Packets/Service/Oidb/Response/OidbSvcTrpcTcp0xFE1_2Response.cs
new file mode 100644
index 000000000..190c2208d
--- /dev/null
+++ b/Lagrange.Core/Internal/Packets/Service/Oidb/Response/OidbSvcTrpcTcp0xFE1_2Response.cs
@@ -0,0 +1,11 @@
+using ProtoBuf;
+
+// Resharper Disable InconsistentNaming
+
+namespace Lagrange.Core.Internal.Packets.Service.Oidb.Response;
+
+[ProtoContract]
+internal class OidbSvcTrpcTcp0xFE1_2Response
+{
+    [ProtoMember(3)] public uint Uin { get; set; }
+}
\ No newline at end of file