diff --git a/DysonNetwork.Sphere/Chat/ChatRoomService.cs b/DysonNetwork.Sphere/Chat/ChatRoomService.cs
index b604542..516864a 100644
--- a/DysonNetwork.Sphere/Chat/ChatRoomService.cs
+++ b/DysonNetwork.Sphere/Chat/ChatRoomService.cs
@@ -40,6 +40,8 @@ public class ChatRoomService(AppDatabase db, ICacheService cache)
         if (member is not null) return member;
         
         member = await db.ChatMembers
+            .Include(m => m.Account)
+            .ThenInclude(m => m.Profile)
             .Where(m => m.AccountId == accountId && m.ChatRoomId == chatRoomId)
             .FirstOrDefaultAsync();
 
diff --git a/DysonNetwork.Sphere/Chat/RealtimeCallController.cs b/DysonNetwork.Sphere/Chat/RealtimeCallController.cs
index f460537..d06997e 100644
--- a/DysonNetwork.Sphere/Chat/RealtimeCallController.cs
+++ b/DysonNetwork.Sphere/Chat/RealtimeCallController.cs
@@ -105,7 +105,7 @@ public class RealtimeCallController(
         if (realtime is LivekitRealtimeService livekitService)
         {
             var roomParticipants = await livekitService.GetRoomParticipantsAsync(ongoingCall.SessionId);
-            participants = new List<CallParticipant>();
+            participants = [];
             
             foreach (var p in roomParticipants)
             {