diff --git a/src/main/java/fr/eni/demo/bll/StockService.java b/src/main/java/fr/eni/demo/bll/StockService.java
new file mode 100644
index 0000000..c40d42f
--- /dev/null
+++ b/src/main/java/fr/eni/demo/bll/StockService.java
@@ -0,0 +1,17 @@
+package fr.eni.demo.bll;
+
+import fr.eni.demo.bo.Stock;
+import fr.eni.demo.dal.StockRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class StockService {
+
+  @Autowired
+  private StockRepository stockRepository;
+
+  public void add(Stock stock) {
+    stockRepository.save(stock);
+  }
+}
diff --git a/src/main/java/fr/eni/demo/bo/Stock.java b/src/main/java/fr/eni/demo/bo/Stock.java
new file mode 100644
index 0000000..a6c33d0
--- /dev/null
+++ b/src/main/java/fr/eni/demo/bo/Stock.java
@@ -0,0 +1,34 @@
+package fr.eni.demo.bo;
+
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
+@ToString
+@Builder
+
+@Entity
+@Table(name="GAME")
+public class Stock {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  @Column(name = "GAME_ID")
+  private Integer id;
+
+  @Column(name="GAME_NAME", nullable = false)
+  private String name;
+
+  @Column(name="GAME_DESCRIPTION")
+  private String description;
+
+  @Column(name="GAME_REF", nullable = false)
+  private String ref;
+
+  @Column(name="GAME_DAILY_PRICE", nullable = false)
+  private Long dailyPrice;
+}
diff --git a/src/main/java/fr/eni/demo/dal/ClientRepository.java b/src/main/java/fr/eni/demo/dal/ClientRepository.java
index 0a72efa..3d6d708 100644
--- a/src/main/java/fr/eni/demo/dal/ClientRepository.java
+++ b/src/main/java/fr/eni/demo/dal/ClientRepository.java
@@ -5,5 +5,5 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface ClientRepository extends JpaRepository<Client, Integer> {
+public interface ClientRepository extends JpaRepository<Client, Long> {
 }
diff --git a/src/main/java/fr/eni/demo/dal/StockRepository.java b/src/main/java/fr/eni/demo/dal/StockRepository.java
new file mode 100644
index 0000000..b75cc3d
--- /dev/null
+++ b/src/main/java/fr/eni/demo/dal/StockRepository.java
@@ -0,0 +1,9 @@
+package fr.eni.demo.dal;
+
+import fr.eni.demo.bo.Stock;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface StockRepository extends JpaRepository<Stock,Long> {
+}