diff --git a/src/main/java/com/petlog/auth/entity/RefreshToken.java b/src/main/java/com/petlog/auth/entity/RefreshToken.java
index 23c6fe7..143e8bc 100644
--- a/src/main/java/com/petlog/auth/entity/RefreshToken.java
+++ b/src/main/java/com/petlog/auth/entity/RefreshToken.java
@@ -28,7 +28,7 @@ public class RefreshToken {
     @JoinColumn(name = "member_id", nullable = false, updatable = false)
     private Member member;
 
-    @Column(name = "refresh_token", nullable = false)
+    @Column(name = "refresh_token", length = 800, nullable = false)
     private String refreshToken;
 
     public RefreshToken(final Member member, final String refreshToken) {
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 0c76d77..76dd51f 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -6,6 +6,6 @@ spring:
     password: ${DB_PASSWORD:root}
 
   jpa:
-    hibernate.ddl-auto: create
+    hibernate.ddl-auto: update
     show-sql: true
     properties.hibernate.format_sql: true