diff --git a/Lagrange.Core/Lagrange.Core/Common/BotAppInfo.cs b/Lagrange.Core/Lagrange.Core/Common/BotAppInfo.cs
index 22d48ea..88d2886 100644
--- a/Lagrange.Core/Lagrange.Core/Common/BotAppInfo.cs
+++ b/Lagrange.Core/Lagrange.Core/Common/BotAppInfo.cs
@@ -42,17 +42,17 @@ public class BotAppInfo
         Os = "Linux",
         Kernel = "Linux",
         VendorOs = "linux",
-        CurrentVersion = "3.2.15-30366",
+        CurrentVersion = "3.2.19-39038",
         MiscBitmap = 32764,
         PtVersion = "2.0.0",
         SsoVersion = 19,
         PackageName = "com.tencent.qq",
         WtLoginSdk = "nt.wtlogin.0.0.1",
         AppId = 1600001615,
-        SubAppId = 537258424,
-        AppIdQrCode = 13697054,
-        AppClientVersion = 30366,
-        
+        SubAppId = 537313942,
+        AppIdQrCode = 537313942,
+        AppClientVersion = 39038,
+
         MainSigMap = 169742560,
         SubSigMap = 0,
         NTLoginType = 1
diff --git a/Lagrange.Core/Lagrange.Core/Internal/Context/Logic/Implementation/MessagingLogic.cs b/Lagrange.Core/Lagrange.Core/Internal/Context/Logic/Implementation/MessagingLogic.cs
index 34e0ded..9bcac78 100644
--- a/Lagrange.Core/Lagrange.Core/Internal/Context/Logic/Implementation/MessagingLogic.cs
+++ b/Lagrange.Core/Lagrange.Core/Internal/Context/Logic/Implementation/MessagingLogic.cs
@@ -71,13 +71,16 @@ internal class MessagingLogic : LogicBase
                 var chain = push.Chain;
 
                 // Intercept group invitation
-                if (chain.Count == 1 && chain[0] is LightAppEntity { AppName: "com.tencent.qun.invite" } app)
+                if (chain.Count == 1 && chain[0] is LightAppEntity
+                    {
+                        AppName: "com.tencent.qun.invite" or "com.tencent.tuwen.lua"
+                    } app)
                 {
                     using var document = JsonDocument.Parse(app.Payload);
                     var root = document.RootElement;
 
                     string url = root.GetProperty("meta").GetProperty("news").GetProperty("jumpUrl").GetString()
-                        ?? throw new Exception("sb tx! Is this 'com.tencent.qun.invite'?");
+                        ?? throw new Exception("sb tx! Is this 'com.tencent.qun.invite' or 'com.tencent.tuwen.lua'?");
                     var query = HttpUtility.ParseQueryString(new Uri(url).Query);
                     uint groupUin = uint.Parse(query["groupcode"]
                         ?? throw new Exception("sb tx! Is this '/group/invite_join'?"));
diff --git a/Lagrange.Core/Lagrange.Core/Message/Entity/ForwardEntity.cs b/Lagrange.Core/Lagrange.Core/Message/Entity/ForwardEntity.cs
index d75eb07..1e22151 100644
--- a/Lagrange.Core/Lagrange.Core/Message/Entity/ForwardEntity.cs
+++ b/Lagrange.Core/Lagrange.Core/Message/Entity/ForwardEntity.cs
@@ -85,29 +85,40 @@ public class ForwardEntity : IMessageEntity
     {
         if (elem.SrcMsg is not { } src) return null;
 
-        var reserve = Serializer.Deserialize<SrcMsg.Preserve>(src.PbReserve.AsSpan());
-        return new ForwardEntity(MessagePacker.Parse(new PushMsgBody
+        if (src.SourceMsg != null)
         {
-            ResponseHead = new ResponseHead
-            {
-                FromUin = (uint)src.SenderUin,
-                FromUid = reserve.SenderUid,
-                Grp = reserve.ReceiverUid != null ? null : new ResponseGrp { }
-            },
-            ContentHead = new ContentHead
-            {
-                Random = (long?)(reserve.MessageId & 0xFFFFFFFF),
-                Sequence = src.OrigSeqs?.Count > 0 ? src.OrigSeqs[0] : 0,
-                Timestamp = src.Time,
-            },
-            Body = new MessageBody
+            var chain = MessagePacker.Parse(Serializer.Deserialize<PushMsgBody>(src.SourceMsg.AsSpan()), true);
+            return new ForwardEntity(chain);
+        }
+
+        if (src.PbReserve != null)
+        {
+            var reserve = Serializer.Deserialize<SrcMsg.Preserve>(src.PbReserve.AsSpan());
+            return new ForwardEntity(MessagePacker.Parse(new PushMsgBody
             {
-                RichText = new RichText
+                ResponseHead = new ResponseHead
+                {
+                    FromUin = (uint)src.SenderUin,
+                    FromUid = reserve.SenderUid,
+                    Grp = reserve.ReceiverUid != null ? null : new ResponseGrp { }
+                },
+                ContentHead = new ContentHead
+                {
+                    Random = (long?)(reserve.MessageId & 0xFFFFFFFF),
+                    Sequence = (src.OrigSeqs != null && src.OrigSeqs.Count > 0) ? src.OrigSeqs[0] : 0,
+                    Timestamp = src.Time,
+                },
+                Body = new MessageBody
                 {
-                    Elems = src.Elems ?? new List<Elem>(),
+                    RichText = new RichText
+                    {
+                        Elems = src.Elems ?? new List<Elem>(),
+                    }
                 }
-            }
-        }, true));
+            }, true));
+        }
+
+        return new ForwardEntity(new MessageChain(0, 0, (src.OrigSeqs != null && src.OrigSeqs.Count > 0 ? src.OrigSeqs[0] : 0), 0));
     }
 
     void IMessageEntity.SetSelfUid(string selfUid) => _selfUid = selfUid;
diff --git a/Lagrange.Core/Lagrange.Core/Utility/Sign/LinuxSigner.cs b/Lagrange.Core/Lagrange.Core/Utility/Sign/LinuxSigner.cs
index b764be9..ae0dd9a 100644
--- a/Lagrange.Core/Lagrange.Core/Utility/Sign/LinuxSigner.cs
+++ b/Lagrange.Core/Lagrange.Core/Utility/Sign/LinuxSigner.cs
@@ -2,5 +2,5 @@ namespace Lagrange.Core.Utility.Sign;
 
 internal class LinuxSigner : UrlSigner
 {
-    public LinuxSigner() : base("https://sign.lagrangecore.org/api/sign/30366") { }
+    public LinuxSigner() : base("https://sign.lagrangecore.org/api/sign/39038") { }
 }
\ No newline at end of file