diff --git a/back_end/src/main/java/hackathon/FrisbYEE/jpa/metier/Athlete.java b/back_end/src/main/java/hackathon/FrisbYEE/jpa/metier/Athlete.java
index bec731d..c424329 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/jpa/metier/Athlete.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/jpa/metier/Athlete.java
@@ -4,6 +4,7 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
 import jakarta.persistence.ManyToMany;
 import jakarta.persistence.OneToOne;
+import lombok.Data;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
index d56c2ff..a2c9073 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
@@ -6,8 +6,19 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.el.stream.Optional;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -33,19 +44,19 @@ public class AthleteResource {
     @PreAuthorize("hasRole('Admin')") // Only admin can create??
     public ResponseEntity<AthleteDTO> create(@RequestBody AthleteDTO dto) {
         Athlete ahtlete = new Athlete();
-        athlete.setName(dto.getName())
-        athlete.setCategorie(dto.getCategorie())
-        athlete.setNiveau(dto.getNiveau())
+        ahtlete.setName(dto.getName());
+        ahtlete.setCategorie(dto.getCategorie());
+        ahtlete.setNiveau(dto.getNiveau());
         return ResponseEntity.status(HttpStatus.CREATED).body(mapToDTO(athlete));
     }
 
     @PostMapping("/all")
     @PreAuthorize("hasRole('Admin') or hasRole('Coach') or hasRole('Athlete')")
-    public ReponseEntity<List<AthleteDTO>> all() {
+    public ResponseEntity<List<AthleteDTO>> all() {
         List<Athlete> athletes = athleteDAO.findAll();
         List<AthleteDTO> dtos = new ArrayList<>();
         for (Athlete athlete : athletes) {
-            dtos.add(maptoDTO(athlete));
+            dtos.add(mapToDTO(athlete));
         }
         return ResponseEntity.ok(dtos);
     }
@@ -67,10 +78,6 @@ public class AthleteResource {
             athlete.setCategorie(dto.getCategorie());
             athlete.setNiveau(dto.getNiveau());
 
-            // Optional
-            athlete.setDuree(dto.getDuree());
-            athlete.setTheme(dto.getTheme());
-
             // List
             if (dto.getDataActivite() != null) {
                 athlete.setDataActivite(dto.getDataActivite());
@@ -80,7 +87,7 @@ public class AthleteResource {
             if (dto.getSessionId() != null) {
                 Session session = sessionDAO.findById(dto.getSessionId())
                         .orElseThrow(() -> new RuntimeException("Session not found"));
-                athlete.setSession(session);
+                athlete.setSessions(new ArrayList<>(List.of(session)));
             }
 
             athleteDAO.save(athlete);