diff --git a/src/main/java/org/sopt/poti/domain/groupbuy/entity/GroupBuyPost.java b/src/main/java/org/sopt/poti/domain/groupbuy/entity/GroupBuyPost.java
index de01b4a..3956fd8 100644
--- a/src/main/java/org/sopt/poti/domain/groupbuy/entity/GroupBuyPost.java
+++ b/src/main/java/org/sopt/poti/domain/groupbuy/entity/GroupBuyPost.java
@@ -73,13 +73,13 @@ public class GroupBuyPost extends BaseTimeEntity {
   private int currentQuantity;  // 현재 인원
 
   @Column(name = "rating_avg", nullable = true)
-  private double ratingAvg = 0.0; //공구 글 당 평점
+  private Double ratingAvg = 0.0; //공구 글 당 평점
 
   @Column(name = "rating_sum", nullable = true)
-  private long ratingSum = 0L;
+  private Long ratingSum = 0L;
 
   @Column(name = "rating_count", nullable = true)
-  private int ratingCount = 0;
+  private Integer ratingCount = 0;
 
   @Enumerated(EnumType.STRING)
   @Column(nullable = false, length = 30)
@@ -213,7 +213,7 @@ public void addRating(int score) {
     this.ratingSum += score;
     this.ratingCount += 1;
 
-    double avg = (double) this.ratingSum / this.ratingCount;
+    Double avg = (double) this.ratingSum / this.ratingCount;
     this.ratingAvg = Math.round(avg * 10) / 10.0;
   }
 
diff --git a/src/main/java/org/sopt/poti/domain/review/application/ReviewApplicationService.java b/src/main/java/org/sopt/poti/domain/review/application/ReviewApplicationService.java
index 8f1bbfd..07553ec 100644
--- a/src/main/java/org/sopt/poti/domain/review/application/ReviewApplicationService.java
+++ b/src/main/java/org/sopt/poti/domain/review/application/ReviewApplicationService.java
@@ -41,8 +41,8 @@ public Long createReview(Long writerUserId, ReviewRequest request) {
 
     // 2 최신 팟 상태 조회 및 데이터 수집
     GroupBuyPost post = groupBuyService.getPostWithLock(postId);
-    int reviewCount = post.getRatingCount();
-    double postAvg = post.getRatingAvg();
+    Integer reviewCount = post.getRatingCount();
+    Double postAvg = post.getRatingAvg();
 
     int postCount = groupBuyService.countPostsByLeader(sellerId);
 
diff --git a/src/main/java/org/sopt/poti/domain/user/entity/User.java b/src/main/java/org/sopt/poti/domain/user/entity/User.java
index 7cd9aab..7c19d38 100644
--- a/src/main/java/org/sopt/poti/domain/user/entity/User.java
+++ b/src/main/java/org/sopt/poti/domain/user/entity/User.java
@@ -56,11 +56,11 @@ public class User extends BaseSoftDeleteEntity {
   @Column(name = "rating_avg")
   private Double ratingAvg;
 
-  @Column(name = "rating_sum", nullable = false)
-  private long ratingSum = 0L;
+  @Column(name = "rating_sum", nullable = true)
+  private Long ratingSum = 0L;
 
-  @Column(name = "rating_count", nullable = false)
-  private int ratingCount = 0;
+  @Column(name = "rating_count", nullable = true)
+  private Integer ratingCount = 0;
 
   @Column(name = "rating_weighted_sum", nullable = false)
   private double ratingWeightedSum = 0.0;