diff --git a/src/main/java/com/oronaminc/join/global/exception/ErrorCode.java b/src/main/java/com/oronaminc/join/global/exception/ErrorCode.java
index 865658b..e710928 100644
--- a/src/main/java/com/oronaminc/join/global/exception/ErrorCode.java
+++ b/src/main/java/com/oronaminc/join/global/exception/ErrorCode.java
@@ -29,7 +29,7 @@ public enum ErrorCode {
     UNAUTHORIZED_UPDATE_AND_DELETE("PARTICIPANT-003", "발표방 수정 및 삭제 권한이 없습니다.", UNAUTHORIZED),
     UNAUTHORIZED_REPORT_READ("PARTICIPANT-004", "결과 리포트 조회 권한이 없습니다.", UNAUTHORIZED),
     UNAUTHORIZED_LIMIT_PARTICIPANT("PARTICIPANT-005", "인원이 가득 차 참가할 수 없습니다.", UNAUTHORIZED),
-    UNAUTHORIZED_NOT_JOIN_ROOM("PARTICIPANT-005", "발표방에 참여하지 않았습니다. 먼저 참여해주세요.", UNAUTHORIZED),
+    UNAUTHORIZED_NOT_JOIN_ROOM("PARTICIPANT-006", "발표방에 참여하지 않았습니다. 먼저 참여해주세요.", UNAUTHORIZED),
 
     FILE_UPLOAD_FAILED("FILE-001", "파일 업로드에 실패하였습니다.", INTERNAL_SERVER_ERROR),
     NOT_FOUND_FILE("FILE-002", "존재하지 않는 파일입니다.", NOT_FOUND),
diff --git a/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java b/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java
index 8332001..572c7ee 100644
--- a/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java
+++ b/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java
@@ -62,7 +62,7 @@ public CorsConfigurationSource corsConfigurationSource() {
         CorsConfiguration configuration = new CorsConfiguration();
         configuration.setAllowCredentials(true);
         configuration.setAllowedOriginPatterns(List.of("*"));
-        configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS"));
+        configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"));
         configuration.setAllowedHeaders(List.of("*"));
 
         UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();