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 7c202eb..617a43b 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
@@ -224,19 +224,18 @@ public class LectureServiceImpl implements LectureService {
 
         Optional<Lecture> lecture = lectureRepository.findById(id);
 
-        Lecture l;
-        if (lecture.isPresent()) {
-            l = lecture.get();
-
-            System.out.println(l.isOnline());
-            l.setOnline(true);
-            System.out.println(l.isOnline());
-
-
-        } else {
 
+        if (!lecture.isPresent()) {
             throw new RuntimeException("Lecture not found with id: " + id);
+
         }
+
+            Lecture l;
+            l = lecture.get();
+            l.setOnline(true);
+
+
+
         lectureRepository.save(l);
     }
 
diff --git a/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java b/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java
index 3a06abc..f57de58 100644
--- a/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java
+++ b/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java
@@ -57,10 +57,9 @@ public class UserController {
 
     // 비밀번호 변경
     @PutMapping("/updatepassword")
-    public ResponseEntity<String> updatePassword(
-
-            @RequestBody PasswordDto passwordDto, HttpServletRequest request) {
-        try {
+    public ResponseEntity<String> updatePassword(@RequestBody PasswordDto passwordDto, HttpServletRequest request) {
+        try
+        {
             String token = request.getHeader("Authorization");
             Long userId = Long.parseLong(jwtUtil.getUserId(token));