diff --git a/src/main/java/econo/buddybridge/comment/exception/CommentErrorCode.java b/src/main/java/econo/buddybridge/comment/exception/CommentErrorCode.java
index 55f803b..c93a184 100644
--- a/src/main/java/econo/buddybridge/comment/exception/CommentErrorCode.java
+++ b/src/main/java/econo/buddybridge/comment/exception/CommentErrorCode.java
@@ -8,7 +8,8 @@ public enum CommentErrorCode implements ErrorCode {
     COMMENT_UPDATE_NOT_ALLOWED("C002", HttpStatus.FORBIDDEN, "본인의 댓글만 수정할 수 있습니다."),
     COMMENT_DELETE_NOT_ALLOWED("C003", HttpStatus.FORBIDDEN, "본인의 댓글만 삭제할 수 있습니다."),
     COMMENT_INVALID_DIRECTION("C004", HttpStatus.BAD_REQUEST, "올바르지 않은 정렬 방식입니다."),
-    COMMENT_ALREADY_WRITTEN("C005", HttpStatus.BAD_REQUEST, "이미 댓글을 작성했습니다. 댓글은 하나만 작성할 수 있습니다.")
+    COMMENT_ALREADY_WRITTEN("C005", HttpStatus.BAD_REQUEST, "이미 댓글을 작성했습니다. 댓글은 하나만 작성할 수 있습니다."),
+    COMMENT_SAME_GENDER_ONLY("C006", HttpStatus.BAD_REQUEST, "이성간 댓글을 작성할 수 없습니다."),
     ;
 
     private final String code;
diff --git a/src/main/java/econo/buddybridge/comment/exception/CommentSameGenderOnlyException.java b/src/main/java/econo/buddybridge/comment/exception/CommentSameGenderOnlyException.java
new file mode 100644
index 0000000..8ab94f8
--- /dev/null
+++ b/src/main/java/econo/buddybridge/comment/exception/CommentSameGenderOnlyException.java
@@ -0,0 +1,12 @@
+package econo.buddybridge.comment.exception;
+
+import econo.buddybridge.common.exception.BusinessException;
+
+public class CommentSameGenderOnlyException extends BusinessException {
+
+    public static final BusinessException EXCEPTION = new CommentSameGenderOnlyException();
+    
+    private CommentSameGenderOnlyException() {
+        super(CommentErrorCode.COMMENT_SAME_GENDER_ONLY);
+    }
+}
diff --git a/src/main/java/econo/buddybridge/comment/service/CommentService.java b/src/main/java/econo/buddybridge/comment/service/CommentService.java
index 84d8a86..ba018ed 100644
--- a/src/main/java/econo/buddybridge/comment/service/CommentService.java
+++ b/src/main/java/econo/buddybridge/comment/service/CommentService.java
@@ -1,8 +1,5 @@
 package econo.buddybridge.comment.service;
 
-import static econo.buddybridge.common.consts.BuddyBridgeStatic.COMMENT_NOTIFICATION_MESSAGE;
-import static econo.buddybridge.common.consts.BuddyBridgeStatic.getCommentNotificationUrl;
-
 import econo.buddybridge.comment.dto.CommentCustomPage;
 import econo.buddybridge.comment.dto.CommentReqDto;
 import econo.buddybridge.comment.dto.MyPageCommentCustomPage;
@@ -11,6 +8,7 @@
 import econo.buddybridge.comment.exception.CommentDeleteNotAllowedException;
 import econo.buddybridge.comment.exception.CommentInvalidDirectionException;
 import econo.buddybridge.comment.exception.CommentNotFoundException;
+import econo.buddybridge.comment.exception.CommentSameGenderOnlyException;
 import econo.buddybridge.comment.exception.CommentUpdateNotAllowedException;
 import econo.buddybridge.comment.repository.CommentRepository;
 import econo.buddybridge.member.entity.Member;
@@ -27,6 +25,9 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import static econo.buddybridge.common.consts.BuddyBridgeStatic.COMMENT_NOTIFICATION_MESSAGE;
+import static econo.buddybridge.common.consts.BuddyBridgeStatic.getCommentNotificationUrl;
+
 @Service
 @RequiredArgsConstructor
 public class CommentService {
@@ -62,6 +63,10 @@ public Long createComment(CommentReqDto commentReqDto, Long postId, Long memberI
         Member member = memberService.findMemberByIdOrThrow(memberId);
         Post post = postService.findPostByIdOrThrow(postId);
 
+        if (post.getGender() != member.getGender()) {
+            throw CommentSameGenderOnlyException.EXCEPTION;
+        }
+
         // 기존에 댓글을 작성한 적이 있는지 확인하고 있다면 댓글 작성 불가
         if (commentRepository.existsByPostAndAuthor(post, member)) {
             throw CommentAlreadyWrittenException.EXCEPTION;
diff --git a/src/main/java/econo/buddybridge/post/dto/PostReqDto.java b/src/main/java/econo/buddybridge/post/dto/PostReqDto.java
index 8d4f15c..5290c2b 100644
--- a/src/main/java/econo/buddybridge/post/dto/PostReqDto.java
+++ b/src/main/java/econo/buddybridge/post/dto/PostReqDto.java
@@ -11,9 +11,10 @@
 import econo.buddybridge.post.entity.ScheduleType;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import lombok.Builder;
+
 import java.time.LocalDateTime;
 import java.time.LocalTime;
-import lombok.Builder;
 
 @Builder
 public record PostReqDto(
@@ -43,13 +44,14 @@ public record PostReqDto(
 
         @NotNull(message = "게시글 종류를 선택해주세요. TAKER or GIVER")
         PostType postType,
-
+        
         @NotNull(message = "봉사 시작 시간을 입력해주세요.")
         LocalTime assistanceStartTime,
 
         @NotNull(message = "봉사 종료 시간을 입력해주세요.")
         LocalTime assistanceEndTime,
 
+        // Todo : 모집 인원 제거
         @NotNull(message = "모집 인원을 입력해주세요.")
         Integer headcount
 ) {