diff --git a/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureService.java b/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureService.java
index fac837d..fded3dc 100644
--- a/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureService.java
+++ b/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureService.java
@@ -22,14 +22,16 @@ public interface LectureService {
     List<LectureSearchResponse> findAllLecture();
 
     String getUserStatus(Long userId, Lecture lecture);
-    
+
     LectureDetailResponse findLectureById(Long userId, long lectureId);
 
     List<LectureSearchResponse> findMyLecture(long userId);
 
     Lecture findLectureByTitle(String title);
 
-    void changeState(Long lectureId);
+    void startClass(Long lectureId);
+
+    void stopClass(Long lectureId);
 
     boolean getState(Long lectureId);
 
diff --git a/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureServiceImpl.java b/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureServiceImpl.java
index 29e26ad..c434f54 100644
--- a/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureServiceImpl.java
+++ b/backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureServiceImpl.java
@@ -225,7 +225,7 @@ public class LectureServiceImpl implements LectureService {
     }
 
     @Override
-    public void changeState(Long id) {
+    public void startClass(Long id) {
 
         Optional<Lecture> lecture = lectureRepository.findById(id);
 
@@ -245,6 +245,26 @@ public class LectureServiceImpl implements LectureService {
         lectureRepository.save(l);
     }
 
+    @Override
+    public void stopClass(Long id) {
+        Optional<Lecture> lecture = lectureRepository.findById(id);
+
+
+        if (!lecture.isPresent()) {
+            throw new RuntimeException("Lecture not found with id: " + id);
+
+        }
+
+        Lecture l;
+        l = lecture.get();
+        if (l.isOnline()) {
+            l.setOnline(false);
+        }
+
+
+        lectureRepository.save(l);
+    }
+
     @Override
     public boolean getState(Long lectureId) {
 
diff --git a/backend/src/main/java/com/edufocus/edufocus/video/controller/Controller.java b/backend/src/main/java/com/edufocus/edufocus/video/controller/Controller.java
index cc7bb6c..efb4a64 100644
--- a/backend/src/main/java/com/edufocus/edufocus/video/controller/Controller.java
+++ b/backend/src/main/java/com/edufocus/edufocus/video/controller/Controller.java
@@ -136,6 +136,26 @@ public class Controller {
 
     }
 
+
+    @PostMapping(value = "/deleteroom/{lecture_id}")
+    public ResponseEntity<Map<String, String>> deleteRooom(@PathVariable("lecture_id") Long id, HttpServletRequest request) throws Exception {
+        String userToken = request.getHeader("Authorization");
+        Long userId = Long.parseLong(jwtUtil.getUserId(userToken));
+
+        User findUser = userRepository.findById(userId).orElse(null);
+        if (findUser.getRole() == UserRole.ADMIN) {
+
+
+            videoSertvice.startOnline(userId, id);
+
+
+        }
+
+        return ResponseEntity.ok(Map.of("token", " "));
+
+    }
+
+
     @PostMapping(value = "/livekit/webhook", consumes = "application/webhook+json")
     public ResponseEntity<String> receiveWebhook(@RequestHeader("Authorization") String authHeader, @RequestBody String body) {
         WebhookReceiver webhookReceiver = new WebhookReceiver(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
diff --git a/backend/src/main/java/com/edufocus/edufocus/video/service/VideoServiceImpl.java b/backend/src/main/java/com/edufocus/edufocus/video/service/VideoServiceImpl.java
index 110de11..ce948a3 100644
--- a/backend/src/main/java/com/edufocus/edufocus/video/service/VideoServiceImpl.java
+++ b/backend/src/main/java/com/edufocus/edufocus/video/service/VideoServiceImpl.java
@@ -24,12 +24,12 @@ public class VideoServiceImpl implements VideoSertvice {
     @Override
     public void startOnline(Long userId, Long lectureId) throws SQLException {
 
-        lectureService.changeState(lectureId);
+        lectureService.startClass(lectureId);
     }
 
     @Override
     public void stopOnline(Long userId, Long lectureId) throws SQLException {
-        lectureService.changeState(lectureId);
+        lectureService.startClass(lectureId);
     }
 
     @Override