diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/booth/dto/BoothDetail.java b/src/main/java/LlikelionKNU/KNUfest/domain/booth/dto/BoothDetail.java
index c9c1d59..99583ed 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/booth/dto/BoothDetail.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/booth/dto/BoothDetail.java
@@ -13,6 +13,7 @@ public class BoothDetail {
     private String host;
     private String boothDescription;
     private int likes;
+    private int commentCount;
     private String categori;
     private int boothnum;
     private List<String> urls;
diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/booth/entity/BoothEntity.java b/src/main/java/LlikelionKNU/KNUfest/domain/booth/entity/BoothEntity.java
index 9c6e2da..ec9ae8a 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/booth/entity/BoothEntity.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/booth/entity/BoothEntity.java
@@ -37,6 +37,10 @@ public class BoothEntity extends BasicEntity {
     @Column(name="host")
     private String host;
 
+    @Column(name="commentCount")
+    @ColumnDefault("0")
+    private int commentCount;
+
     @OneToMany(mappedBy = "booth", fetch = FetchType.LAZY)
     private List<CommentEntity> commentEntityList;
 
diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java b/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java
index af5108b..11e022c 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java
@@ -93,6 +93,7 @@ public BoothDetail getBooth(int boothnum, String categori, String userHash) {
                     .host(booth.getHost())
                     .boothDescription(booth.getDescription())
                     .likes(booth.getLikes())
+                    .commentCount(booth.getCommentCount())
                     .boothnum(booth.getBoothnum())
                     .categori(booth.getCategori())
                     .urls(booth.getUrls())
diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java b/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java
index 50a2bfe..0647112 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java
@@ -70,6 +70,7 @@ public Long postComment(int boothNum, String categori, CommentRequest commentReq
             throw new NoExistException("해당 부스 정보가 없습니다. (카테고리, 부스번호 확인 요망)");
         }else{
             booth = boothOp.get();
+            booth.setCommentCount(booth.getCommentCount()+1);
         }
 
         CommentEntity newComment = Comment.toEntity(commentRequest, booth, user);