diff --git a/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs b/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs
index 6baea039..d48e0973 100644
--- a/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs
+++ b/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs
@@ -422,6 +422,9 @@ public class ClassroomHub : Hub
                 await Clients.Client(connectionId)
                              .SendAsync("ForceDisconnect", "You have been removed from the class.");
 
+                // 🔑 Mesajın client’a ulaşmasını bekle
+                await Task.Delay(200);
+
                 await Groups.RemoveFromGroupAsync(connectionId, sessionId.ToString());
             }
 
@@ -567,11 +570,10 @@ public class ClassroomHub : Hub
                     participant.IsActive = false;
                     participant.ConnectionId = null;
                     await _participantRepository.UpdateAsync(participant, autoSave: true);
-                }
 
-                // 🔑 Frontend’e bildir
-                await Clients.Group(participant.SessionId.ToString())
-                    .SendAsync("ParticipantLeft", new { UserId = userId.Value, SessionId = participant.SessionId });
+                    await Clients.Group(participant.SessionId.ToString())
+                        .SendAsync("ParticipantLeft", new { UserId = userId.Value, SessionId = participant.SessionId });
+                }
 
             }
         }
diff --git a/ui/src/services/classroom/signalr.ts b/ui/src/services/classroom/signalr.ts
index 5b5e1c53..8165f7e8 100644
--- a/ui/src/services/classroom/signalr.ts
+++ b/ui/src/services/classroom/signalr.ts
@@ -143,8 +143,7 @@ export class SignalRService {
     })
 
     this.connection.on('ForceDisconnect', async (message: string) => {
-      console.warn('⚠️ ForceDisconnect received:', message)
-
+      console.warn('🚨 ForceDisconnect geldi:', message)
       this.isKicked = true
 
       if (this.onForceCleanup) {