diff --git a/src/main/java/com/ceos/bankids/domain/User.java b/src/main/java/com/ceos/bankids/domain/User.java
index c98dd5cb..96fefff9 100644
--- a/src/main/java/com/ceos/bankids/domain/User.java
+++ b/src/main/java/com/ceos/bankids/domain/User.java
@@ -40,13 +40,13 @@ public class User extends AbstractTimestamp implements UserDetails {
     @Column(nullable = false, length = 10)
     private String username;
 
-    @Column(nullable = true)
+    @Column()
     private Boolean isFemale;
 
-    @Column(nullable = true, length = 8)
+    @Column(length = 8)
     private String birthday;
 
-    @Column(nullable = true, length = 12, unique = true)
+    @Column(length = 12, unique = true)
     private String phone;
 
     @Column(name = "authentication_code", nullable = false, unique = true)
@@ -55,7 +55,7 @@ public class User extends AbstractTimestamp implements UserDetails {
     @Column(nullable = false, length = 10)
     private String provider;
 
-    @Column(nullable = true)
+    @Column()
     private Boolean isKid;
 
     @Column(columnDefinition = "TEXT")
@@ -64,11 +64,11 @@ public class User extends AbstractTimestamp implements UserDetails {
     @Column(columnDefinition = "TEXT")
     private String expoToken;
 
-    @Column(nullable = false)
+    @Column()
     @ColumnDefault("false")
     private Boolean noticeOptIn;
 
-    @Column(nullable = false)
+    @Column()
     @ColumnDefault("false")
     private Boolean serviceOptIn;
 
diff --git a/src/main/java/com/ceos/bankids/service/UserServiceImpl.java b/src/main/java/com/ceos/bankids/service/UserServiceImpl.java
index e2a8c40b..27c4c550 100644
--- a/src/main/java/com/ceos/bankids/service/UserServiceImpl.java
+++ b/src/main/java/com/ceos/bankids/service/UserServiceImpl.java
@@ -56,6 +56,7 @@ public LoginDTO loginWithKakaoAuthenticationCode(KakaoUserDTO kakaoUserDTO) {
                 .username(username)
                 .authenticationCode(kakaoUserDTO.getAuthenticationCode())
                 .provider(provider).refreshToken("")
+                .noticeOptIn(false).serviceOptIn(false)
                 .build();
             uRepo.save(newUser);
 
@@ -85,6 +86,7 @@ public LoginDTO loginWithAppleAuthenticationCode(String authenticationCode,
                 .username(username)
                 .authenticationCode(authenticationCode)
                 .provider("apple").refreshToken("")
+                .noticeOptIn(false).serviceOptIn(false)
                 .build();
             uRepo.save(newUser);