diff --git a/src/main/java/kopis/k_backend/review/domain/Review.java b/src/main/java/kopis/k_backend/review/domain/Review.java
index 3fd1900..6a9a709 100644
--- a/src/main/java/kopis/k_backend/review/domain/Review.java
+++ b/src/main/java/kopis/k_backend/review/domain/Review.java
@@ -26,7 +26,7 @@ public class Review extends BaseEntity {
     @JoinColumn(name = "user_id")
     private User writer;
 
-    @Column(length = 20, nullable = false)
+    @Column(nullable = false)
     private String writerName; // username
 
     @ManyToOne(fetch = FetchType.LAZY)