diff --git a/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupInviteNotificationStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupInviteNotificationStruct.cs
new file mode 100644
index 00000000..61962f8b
--- /dev/null
+++ b/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupInviteNotificationStruct.cs
@@ -0,0 +1,25 @@
+using System.Runtime.InteropServices;
+using System.Text;
+using Lagrange.Core.Common.Entity;
+
+namespace Lagrange.Core.NativeAPI.NativeModel.Common;
+[StructLayout(LayoutKind.Sequential)]
+public class BotGroupInviteNotificationStruct(BotGroupInviteNotification e) : BotGroupNotificationBaseStruct(e)
+{
+    public int State = (int)e.State;
+
+    public long OperatorUin = e.OperatorUin ?? 0;
+
+    public ByteArrayNative OperatorUid = Encoding.UTF8.GetBytes(e.OperatorUid ?? "");
+
+    public long InviterUin = e.InviterUin;
+
+    public ByteArrayNative InviterUid = Encoding.UTF8.GetBytes(e.InviterUid);
+
+    public bool IsFiltered = e.IsFiltered;
+
+    public static implicit operator BotGroupInviteNotificationStruct(BotGroupInviteNotification e)
+    {
+        return new BotGroupInviteNotificationStruct(e);
+    }
+}
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupJoinNotificationStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupJoinNotificationStruct.cs
new file mode 100644
index 00000000..2c07ae27
--- /dev/null
+++ b/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupJoinNotificationStruct.cs
@@ -0,0 +1,23 @@
+using System.Runtime.InteropServices;
+using System.Text;
+using Lagrange.Core.Common.Entity;
+
+namespace Lagrange.Core.NativeAPI.NativeModel.Common;
+[StructLayout(LayoutKind.Sequential)]
+public class BotGroupJoinNotificationStruct(BotGroupJoinNotification notification) : BotGroupNotificationBaseStruct(notification)
+{
+    public int State = (int)notification.State;
+
+    public long OperatorUin = notification.OperatorUin ?? 0;
+
+    public ByteArrayNative OperatorUid { get; } = Encoding.UTF8.GetBytes(notification.OperatorUid ?? "");
+
+    public ByteArrayNative Comment { get; } = Encoding.UTF8.GetBytes(notification.Comment);
+
+    public bool IsFiltered { get; } = notification.IsFiltered;
+
+    public static implicit operator BotGroupJoinNotificationStruct(BotGroupJoinNotification e)
+    {
+        return new BotGroupJoinNotificationStruct(e);
+    }
+}
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupNotificationBaseStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupNotificationBaseStruct.cs
new file mode 100644
index 00000000..f2d453ea
--- /dev/null
+++ b/Lagrange.Core.NativeAPI/NativeModel/Common/BotGroupNotificationBaseStruct.cs
@@ -0,0 +1,18 @@
+using System.Runtime.InteropServices;
+using System.Text;
+using Lagrange.Core.Common.Entity;
+
+namespace Lagrange.Core.NativeAPI.NativeModel.Common;
+[StructLayout(LayoutKind.Sequential)]
+public abstract class BotGroupNotificationBaseStruct(BotGroupNotificationBase e)
+{
+    public long GroupUin = e.GroupUin;
+
+    public ulong Sequence = e.Sequence;
+
+    public int Type = (int)e.Type;
+
+    public long TargetUin = e.TargetUin;
+
+    public ByteArrayNative TargetUid = Encoding.UTF8.GetBytes(e.TargetUid);
+}
\ No newline at end of file
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupInviteNotificationEventStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupInviteNotificationEventStruct.cs
index 325f1d03..1a15c81f 100644
--- a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupInviteNotificationEventStruct.cs
+++ b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupInviteNotificationEventStruct.cs
@@ -1,27 +1,16 @@
 using System.Runtime.InteropServices;
 using Lagrange.Core.Common.Entity;
 using Lagrange.Core.Events.EventArgs;
+using Lagrange.Core.NativeAPI.NativeModel.Common;
 
-namespace Lagrange.Core.NativeAPI.NativeModel.Event
+namespace Lagrange.Core.NativeAPI.NativeModel.Event;
+[StructLayout(LayoutKind.Sequential)]
+public struct BotGroupInviteNotificationEventStruct(BotGroupInviteNotification notification) : IEventStruct
 {
-    [StructLayout(LayoutKind.Sequential)]
-    public struct BotGroupInviteNotificationEventStruct(BotGroupInviteNotification notification) : IEventStruct
-    {
-        public BotGroupInviteNotification Notification = notification;
-
-        //public static implicit operator BotGroupMemberDecreaseEvent(BotGroupMemberDecreaseEventStruct e)
-        //{
-        //    return new BotGroupMemberDecreaseEvent(
-        //        e.GroupUin, e.UserUin, e.OperatorUin
-        //    );
-        //}
+    public BotGroupInviteNotificationStruct Notification = notification;
 
-        public static implicit operator BotGroupInviteNotificationEventStruct(BotGroupInviteNotificationEvent e)
-        {
-            return new BotGroupInviteNotificationEventStruct()
-            {
-                Notification = e.Notification
-            };
-        }
+    public static implicit operator BotGroupInviteNotificationEventStruct(BotGroupInviteNotificationEvent e)
+    {
+        return new BotGroupInviteNotificationEventStruct(e.Notification);
     }
-}
\ No newline at end of file
+}
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupJoinNotificationEventStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupJoinNotificationEventStruct.cs
index dbd3b6be..5683f8a8 100644
--- a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupJoinNotificationEventStruct.cs
+++ b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupJoinNotificationEventStruct.cs
@@ -1,27 +1,18 @@
 using System.Runtime.InteropServices;
 using Lagrange.Core.Common.Entity;
 using Lagrange.Core.Events.EventArgs;
+using Lagrange.Core.NativeAPI.NativeModel.Common;
 
 namespace Lagrange.Core.NativeAPI.NativeModel.Event
 {
     [StructLayout(LayoutKind.Sequential)]
     public struct BotGroupJoinNotificationEventStruct(BotGroupJoinNotification notification) : IEventStruct
     {
-        public BotGroupJoinNotification Notification = notification;
-
-        //public static implicit operator BotGroupJoinNotificationEvent(BotGroupJoinNotificationEventStruct e)
-        //{
-        //    return new BotGroupJoinNotificationEvent(
-        //        e.Notification
-        //    );
-        //}
+        public BotGroupJoinNotificationStruct Notification = notification;
 
         public static implicit operator BotGroupJoinNotificationEventStruct(BotGroupJoinNotificationEvent e)
         {
-            return new BotGroupJoinNotificationEventStruct()
-            {
-                Notification = e.Notification
-            };
+            return new BotGroupJoinNotificationEventStruct(e.Notification);
         }
     }
 }
\ No newline at end of file
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupMemberDecreaseEventStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupMemberDecreaseEventStruct.cs
index 9778522b..e444b8dd 100644
--- a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupMemberDecreaseEventStruct.cs
+++ b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupMemberDecreaseEventStruct.cs
@@ -7,16 +7,12 @@ namespace Lagrange.Core.NativeAPI.NativeModel.Event
     public struct BotGroupMemberDecreaseEventStruct : IEventStruct
     {
         public BotGroupMemberDecreaseEventStruct() { }
-        public Int64 GroupUin = 0;
-        public Int64 UserUin = 0;
-        public Int64 OperatorUin = 0;
 
-        //public static implicit operator BotGroupMemberDecreaseEvent(BotGroupMemberDecreaseEventStruct e)
-        //{
-        //    return new BotGroupMemberDecreaseEvent(
-        //        e.GroupUin, e.UserUin, e.OperatorUin
-        //    );
-        //}
+        public long GroupUin = 0;
+
+        public long UserUin = 0;
+
+        public long OperatorUin = 0;
 
         public static implicit operator BotGroupMemberDecreaseEventStruct(BotGroupMemberDecreaseEvent e)
         {
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupNudgeEventStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupNudgeEventStruct.cs
index c254ced5..d60719cf 100644
--- a/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupNudgeEventStruct.cs
+++ b/Lagrange.Core.NativeAPI/NativeModel/Event/BotGroupNudgeEventStruct.cs
@@ -9,10 +9,14 @@ namespace Lagrange.Core.NativeAPI.NativeModel.Event
     public struct BotGroupNudgeEventStruct : IEventStruct
     {
         public BotGroupNudgeEventStruct() { }
-        public Int64 GroupUin = 0;
-        public Int64 OperatorUin = 0;
+
+        public long GroupUin = 0;
+
+        public long OperatorUin = 0;
+
         public ByteArrayNative Action = new();
-        public Int64 TargetUin = 0;
+        public long TargetUin = 0;
+
         public ByteArrayNative Suffix = new();
 
         public static implicit operator BotGroupNudgeEvent(BotGroupNudgeEventStruct e)
diff --git a/Lagrange.Core.NativeAPI/NativeModel/Event/IEventStruct.cs b/Lagrange.Core.NativeAPI/NativeModel/Event/IEventStruct.cs
index 2c388d16..3d9b3968 100644
--- a/Lagrange.Core.NativeAPI/NativeModel/Event/IEventStruct.cs
+++ b/Lagrange.Core.NativeAPI/NativeModel/Event/IEventStruct.cs
@@ -1,6 +1,4 @@
-using System.Runtime.InteropServices;
-
-namespace Lagrange.Core.NativeAPI.NativeModel.Event
+namespace Lagrange.Core.NativeAPI.NativeModel.Event
 {
     public interface IEventStruct
     {