diff --git a/api/src/controller/player_info.rs b/api/src/controller/player_info.rs
index f6740c3..7194aab 100644
--- a/api/src/controller/player_info.rs
+++ b/api/src/controller/player_info.rs
@@ -11,7 +11,7 @@ pub async fn create(
         return Err(ResErr::ErrParams(Some(err.to_string())));
     }
 
-    service::player_info::register(req).await?;
+    service::player::register(req).await?;
 
     Ok(ResOK(None))
 }
diff --git a/domain/src/entities/mod.rs b/domain/src/entities/mod.rs
index 4b2ec30..1aaf1c2 100644
--- a/domain/src/entities/mod.rs
+++ b/domain/src/entities/mod.rs
@@ -1,4 +1,4 @@
 
 pub mod account;
-pub mod player_info;
+pub mod player;
 pub mod feedback;
diff --git a/domain/src/entities/player_info.rs b/domain/src/entities/player.rs
similarity index 73%
rename from domain/src/entities/player_info.rs
rename to domain/src/entities/player.rs
index 95a3e59..3d2c802 100644
--- a/domain/src/entities/player_info.rs
+++ b/domain/src/entities/player.rs
@@ -3,7 +3,7 @@ use sqlx::PgPool;
 use sqlx::types::chrono;
 
 #[derive(Debug, Clone, Default)]
-pub struct PlayerInfo {
+pub struct Player {
     pub id: i64,
     pub username: String,
     pub email: String,
@@ -11,25 +11,26 @@ pub struct PlayerInfo {
     pub user_type: String,
     pub country_code: String,
     pub created_at: NaiveDateTime,
+    pub updated_at: NaiveDateTime,
 }
 
-impl PlayerInfo {
-    pub async fn find_by_platform_id(platform_id: &str, db_pool: &PgPool) -> Result<PlayerInfo, sqlx::Error> {
+impl Player {
+    pub async fn find_by_platform_id(platform_id: &str, db_pool: &PgPool) -> Result<Player, sqlx::Error> {
         sqlx::query_as!(
-            PlayerInfo,
-            r#"select * from player_info where platform_id = $1"#,
+            Player,
+            r#"select * from player where platform_id = $1"#,
             platform_id
         )
             .fetch_one(db_pool)
             .await
     }
 
-    pub async fn add_player_info(player_info: &mut PlayerInfo, db_pool: &PgPool) -> Result<PlayerInfo, sqlx::Error> {
+    pub async fn add_player_info(player_info: &mut Player, db_pool: &PgPool) -> Result<Player, sqlx::Error> {
         player_info.created_at = chrono::Local::now().naive_local();
         sqlx::query_as!(
-            PlayerInfo,
+            Player,
             r#"
-            insert into player_info
+            insert into player
             (username, email, platform_id, user_type, country_code, created_at)
             values
             ($1, $2, $3, $4, $5, $6) returning *"#,
diff --git a/service/src/lib.rs b/service/src/lib.rs
index 0ff037a..e159cbd 100644
--- a/service/src/lib.rs
+++ b/service/src/lib.rs
@@ -1,2 +1,2 @@
-pub mod player_info;
+pub mod player;
 pub mod feedback;
diff --git a/service/src/player_info.rs b/service/src/player.rs
similarity index 84%
rename from service/src/player_info.rs
rename to service/src/player.rs
index c04a296..94e3c27 100644
--- a/service/src/player_info.rs
+++ b/service/src/player.rs
@@ -1,11 +1,11 @@
 use domain::dto::player_info::PlayerInfoRegister;
-use domain::entities::player_info::PlayerInfo;
+use domain::entities::player::Player;
 use library::db;
 use library::resp::response::ResErr::{ErrPerm, ErrSystem};
 use library::resp::response::{ResOK, ResResult};
 
 pub async fn register(req: PlayerInfoRegister) -> ResResult<ResOK<()>> {
-    match PlayerInfo::find_by_platform_id(req.platform_id.clone().unwrap().as_mut_str(), db!())
+    match Player::find_by_platform_id(req.platform_id.clone().unwrap().as_mut_str(), db!())
         .await
     {
         Err(err) => {
@@ -19,8 +19,8 @@ pub async fn register(req: PlayerInfoRegister) -> ResResult<ResOK<()>> {
         }
     }
 
-    match PlayerInfo::add_player_info(
-        &mut PlayerInfo{
+    match Player::add_player_info(
+        &mut Player {
             username: req.username.unwrap(),
             email: req.email.unwrap(),
             platform_id: req.platform_id.unwrap(),