diff --git a/src/main/java/com/retrip/auth/domain/entity/Authority.java b/src/main/java/com/retrip/auth/domain/entity/Authority.java
index 51fe8c0..d6c5788 100644
--- a/src/main/java/com/retrip/auth/domain/entity/Authority.java
+++ b/src/main/java/com/retrip/auth/domain/entity/Authority.java
@@ -19,7 +19,7 @@ public class Authority extends BaseEntity {
     @Column(columnDefinition = "varbinary(16)")
     private UUID id;
 
-    @Column(name = "grant", length = 50, nullable = false)
+    @Column(name = "is_granted", length = 50, nullable = false)
     private AuthorityGrant grant;
 
     @ManyToOne(fetch = FetchType.LAZY)
diff --git a/src/main/java/com/retrip/auth/domain/entity/RefreshToken.java b/src/main/java/com/retrip/auth/domain/entity/RefreshToken.java
index 01b3f31..6fa830f 100644
--- a/src/main/java/com/retrip/auth/domain/entity/RefreshToken.java
+++ b/src/main/java/com/retrip/auth/domain/entity/RefreshToken.java
@@ -17,7 +17,7 @@
 public class RefreshToken {
 
     @Id
-    @Column(length = 1024)
+    @Column(length = 700)
     private String tokenValue;
 
     private String memberId;