diff --git a/ui/src/services/classroom/webrtc.tsx b/ui/src/services/classroom/webrtc.tsx
index 073dc6f1..05b4cdf4 100644
--- a/ui/src/services/classroom/webrtc.tsx
+++ b/ui/src/services/classroom/webrtc.tsx
@@ -1,5 +1,10 @@
 export class WebRTCService {
   private peerConnections: Map<string, RTCPeerConnection> = new Map()
+  private retryCounts: Map<string, number> = new Map() // 🔑 her kullanıcı için retry sayacı
+  private maxRetries = 3 // 🔑 maksimum yeniden deneme sayısı
+  private signalRService: any // 👈 dışarıdan set edilecek SignalR servisi
+  private sessionId: string = '' // oturum için de lazım olabilir
+
   private localStream: MediaStream | null = null
   private onRemoteStream?: (userId: string, stream: MediaStream) => void
   private onIceCandidate?: (userId: string, candidate: RTCIceCandidateInit) => void
@@ -56,6 +61,7 @@ export class WebRTCService {
   async createPeerConnection(userId: string): Promise<RTCPeerConnection> {
     const peerConnection = new RTCPeerConnection(this.rtcConfiguration)
     this.peerConnections.set(userId, peerConnection)
+    this.retryCounts.set(userId, 0) // bağlantı başında sıfırla
 
     // Eğer local stream varsa track'leri ekle
     if (this.localStream) {
@@ -75,12 +81,29 @@ export class WebRTCService {
       }
     }
 
-    peerConnection.onconnectionstatechange = () => {
+    peerConnection.onconnectionstatechange = async () => {
       const state = peerConnection.connectionState
       console.log(`Bağlantı durumu [${userId}]: ${state}`)
-      if (['failed', 'closed'].includes(state)) {
+
+      if (state === 'closed') {
         this.closePeerConnection(userId)
       }
+
+      if (state === 'failed') {
+        let retries = this.retryCounts.get(userId) ?? 0
+        if (retries < this.maxRetries) {
+          console.warn(
+            `⚠️ Bağlantı failed oldu, ICE restart deneniyor [${userId}] (Deneme ${retries + 1})`,
+          )
+          this.retryCounts.set(userId, retries + 1)
+          await this.restartIce(peerConnection, userId)
+        } else {
+          console.error(
+            `❌ Bağlantı ${this.maxRetries} denemede başarısız [${userId}], peer kapatılıyor.`,
+          )
+          this.closePeerConnection(userId)
+        }
+      }
     }
 
     // En sona ekle
@@ -99,6 +122,11 @@ export class WebRTCService {
     return peerConnection
   }
 
+  setSignalRService(signalRService: any, sessionId: string) {
+    this.signalRService = signalRService
+    this.sessionId = sessionId
+  }
+
   setIceCandidateHandler(callback: (userId: string, candidate: RTCIceCandidateInit) => void) {
     this.onIceCandidate = callback
   }
@@ -232,12 +260,31 @@ export class WebRTCService {
     return this.localStream
   }
 
+  private async restartIce(peerConnection: RTCPeerConnection, userId: string) {
+    try {
+      const offer = await peerConnection.createOffer({ iceRestart: true })
+      await peerConnection.setLocalDescription(offer)
+      console.log(`ICE restart başlatıldı [${userId}]`)
+
+      // 🔑 SignalR üzerinden karşı tarafa gönder
+      if (this.signalRService) {
+        await this.signalRService.sendOffer(this.sessionId, userId, offer)
+        console.log(`ICE restart offer karşıya gönderildi [${userId}]`)
+      } else {
+        console.warn('⚠️ SignalR servisi bağlı değil, offer gönderilemedi')
+      }
+    } catch (err) {
+      console.error(`ICE restart başarısız [${userId}]:`, err)
+    }
+  }
+
   closePeerConnection(userId: string): void {
     const peerConnection = this.peerConnections.get(userId)
     if (peerConnection) {
       peerConnection.getSenders().forEach((sender) => sender.track?.stop())
       peerConnection.close()
       this.peerConnections.delete(userId)
+      this.retryCounts.delete(userId) // sayaç temizle
     }
   }
 
diff --git a/ui/src/views/classroom/RoomDetail.tsx b/ui/src/views/classroom/RoomDetail.tsx
index 3000ee3f..0c7ba91c 100644
--- a/ui/src/views/classroom/RoomDetail.tsx
+++ b/ui/src/views/classroom/RoomDetail.tsx
@@ -240,6 +240,8 @@ const RoomDetail: React.FC = () => {
 
       // WebRTC başlat
       webRTCServiceRef.current = new WebRTCService()
+      webRTCServiceRef.current.setSignalRService(signalRServiceRef.current, classSession.id)
+      
       const stream = await webRTCServiceRef.current.initializeLocalStream(micEnabled, camEnabled)
       if (stream) {
         setLocalStream(stream)