diff --git a/src/main/java/org/pingle/pingleserver/dto/type/ErrorMessage.java b/src/main/java/org/pingle/pingleserver/dto/type/ErrorMessage.java
index cb6b602..8bc0592 100644
--- a/src/main/java/org/pingle/pingleserver/dto/type/ErrorMessage.java
+++ b/src/main/java/org/pingle/pingleserver/dto/type/ErrorMessage.java
@@ -39,6 +39,7 @@ public enum ErrorMessage {
     RESOURCE_NOT_FOUND(HttpStatus.NOT_FOUND, "해당 리소스가 존재하지 않습니다."),
     USER_NOT_FOUND(HttpStatus.NOT_FOUND, "사용자를 찾을 수 없습니다."),
     NOT_FOUND_END_POINT(HttpStatus.NOT_FOUND, "존재하지 않는 API입니다."),
+    MEETING_NOT_FOUND(HttpStatus.NOT_FOUND, "존재하지 않는 번개입니다"),
     // Method Not Allowed Error 405
     METHOD_NOT_ALLOWED(HttpStatus.METHOD_NOT_ALLOWED, "지원하지 않는 메소드입니다."),
     // Conflict Error 409
diff --git a/src/main/java/org/pingle/pingleserver/service/UserMeetingService.java b/src/main/java/org/pingle/pingleserver/service/UserMeetingService.java
index 7d37b24..e3c0667 100644
--- a/src/main/java/org/pingle/pingleserver/service/UserMeetingService.java
+++ b/src/main/java/org/pingle/pingleserver/service/UserMeetingService.java
@@ -44,7 +44,7 @@ public void verifyUser(Long userId, Long groupId) {
 
     @Transactional
     public Long participateMeeting(Long userId, Long meetingId) {
-        Meeting meeting = meetingRepository.findById(meetingId).orElseThrow(() -> new CustomException(ErrorMessage.RESOURCE_NOT_FOUND));
+        Meeting meeting = meetingRepository.findById(meetingId).orElseThrow(() -> new CustomException(ErrorMessage.MEETING_NOT_FOUND));
         if(isParticipating(userId, meeting))
             throw new CustomException(ErrorMessage.RESOURCE_CONFLICT);
         if((getCurParticipants(meeting)) >= meeting.getMaxParticipants())