diff --git a/src/main/java/com/solaria/persistence/domain/entity/User.java b/src/main/java/com/solaria/persistence/domain/entity/User.java
index 3d716b5..26cdfa5 100644
--- a/src/main/java/com/solaria/persistence/domain/entity/User.java
+++ b/src/main/java/com/solaria/persistence/domain/entity/User.java
@@ -20,9 +20,15 @@ public class User {
     @Column(name = "auth_id", nullable = false, unique = true)
     private UUID auth_id;
 
+    @Column(name = "username", nullable = false, unique = true, length = 30)
+    private String username;
+
     @Column(name = "avatar")
     private String avatar;
 
+    @Column(name = "banner")
+    private String banner;
+
     @Column(name = "active", nullable = false)
     private Boolean active = true;
 }
diff --git a/src/main/java/com/solaria/persistence/dto/request/UserRequestDTO.java b/src/main/java/com/solaria/persistence/dto/request/UserRequestDTO.java
index 5bee4c6..5ecd6c1 100644
--- a/src/main/java/com/solaria/persistence/dto/request/UserRequestDTO.java
+++ b/src/main/java/com/solaria/persistence/dto/request/UserRequestDTO.java
@@ -16,7 +16,14 @@ public class UserRequestDTO {
     @NotNull(message = "ID de autenticação é obrigatório")
     private UUID authId;
 
+    @NotNull(message = "Username é obrigatório")
+    @Pattern(regexp = RegexValidator.USERNAME_REGEX, message = "Username inválido")
+    private String username;
+
     @Pattern(regexp = RegexValidator.URL_REGEX, message = "Avatar inválido")
     private String avatar;
 
+    @Pattern(regexp = RegexValidator.URL_REGEX, message = "Banner inválido")
+    private String banner;
+
 }
diff --git a/src/main/java/com/solaria/persistence/dto/response/UserResponseDTO.java b/src/main/java/com/solaria/persistence/dto/response/UserResponseDTO.java
index 398898c..bc7c2dd 100644
--- a/src/main/java/com/solaria/persistence/dto/response/UserResponseDTO.java
+++ b/src/main/java/com/solaria/persistence/dto/response/UserResponseDTO.java
@@ -11,7 +11,9 @@ public class UserResponseDTO {
 
     private UUID id;
     private UUID authId;
+    private String username;
     private String avatar;
+    private String banner;
     private Boolean active;
 
 }
diff --git a/src/main/java/com/solaria/persistence/service/UserService.java b/src/main/java/com/solaria/persistence/service/UserService.java
index d2dc99d..e5bd772 100644
--- a/src/main/java/com/solaria/persistence/service/UserService.java
+++ b/src/main/java/com/solaria/persistence/service/UserService.java
@@ -41,7 +41,9 @@ public UserService(UserRepository userRepository,
     public UserResponseDTO save(UserRequestDTO dto) {
         User user = new User();
         user.setAuth_id(dto.getAuthId());
+        user.setUsername(dto.getUsername());
         user.setAvatar(dto.getAvatar());
+        user.setBanner(dto.getBanner());
 
         return toResponse(userRepository.save(user));
     }
@@ -54,7 +56,9 @@ public UserResponseDTO update(UUID id, UserRequestDTO dto) {
             throw new InvalidFieldException("ID de autenticação (authId) imutável: " + dto.getAuthId());
         }
 
+        user.setUsername(dto.getUsername());
         user.setAvatar(dto.getAvatar());
+        user.setBanner(dto.getBanner());
 
         return toResponse(userRepository.save(user));
     }
diff --git a/src/main/java/com/solaria/persistence/util/RegexValidator.java b/src/main/java/com/solaria/persistence/util/RegexValidator.java
index d1b2fec..5d217ed 100644
--- a/src/main/java/com/solaria/persistence/util/RegexValidator.java
+++ b/src/main/java/com/solaria/persistence/util/RegexValidator.java
@@ -17,6 +17,8 @@ public final class RegexValidator {
 
     public static final String CPF_REGEX = "^\\d{11}$";
 
+    public static final String USERNAME_REGEX = "^[a-z0-9_]{3,30}$";
+
     private RegexValidator() {}
 
 }