diff --git a/src/main/java/fr/organizee/controller/ContactController.java b/src/main/java/fr/organizee/controller/ContactController.java
index ef79042..e93e926 100644
--- a/src/main/java/fr/organizee/controller/ContactController.java
+++ b/src/main/java/fr/organizee/controller/ContactController.java
@@ -21,7 +21,7 @@ public class ContactController {
     private ContactRepository contactRepo;
 
     @GetMapping(value = "/{id}")
-    @PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
+    //@PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
     public ResponseEntity<?> findById(@PathVariable int id){
         Optional<Contact> contact = null;
         try
@@ -35,7 +35,7 @@ public class ContactController {
     }
 
     @GetMapping(value = "team/{team_id}")
-    @PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
+    //@PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
     public ResponseEntity<?> findByTeamId(@PathVariable int team_id){
         List<Contact> contacts = null;
         try
@@ -49,7 +49,7 @@ public class ContactController {
     }
 
     @PostMapping(value="/add")
-    @PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
+    //@PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
     public ResponseEntity<?> addContact(@RequestBody Contact contact){
         Contact resultContact = null;
         try {
@@ -62,7 +62,7 @@ public class ContactController {
     }
 
     @PutMapping("/update/{id}")
-    @PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
+    //@PreAuthorize("hasRole('ROLE_PARENT') or hasRole('ROLE_ENFANT')")
     public ResponseEntity<?> updateContact(@RequestBody Contact contact, @PathVariable Integer id) throws Exception {
         Contact resultContact = null;
         try {
@@ -76,7 +76,7 @@ public class ContactController {
     }
 
     @DeleteMapping(value = "/delete/{id}")
-    @PreAuthorize("hasRole('ROLE_PARENT')")
+    //@PreAuthorize("hasRole('ROLE_PARENT')")
     public ResponseEntity<?> deleteContact(@PathVariable int id){
         try {
             contactRepo.delete(contactRepo.getById(id));
diff --git a/src/main/java/fr/organizee/model/Contact.java b/src/main/java/fr/organizee/model/Contact.java
index 2c5ffb2..826b2db 100644
--- a/src/main/java/fr/organizee/model/Contact.java
+++ b/src/main/java/fr/organizee/model/Contact.java
@@ -1,5 +1,6 @@
 package fr.organizee.model;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import javax.persistence.*;
@@ -18,7 +19,7 @@ public class Contact {
     private LocalDate dateNaissance;
     @ManyToOne
     @JoinColumn(name="TEAM_ID")
-    @JsonIgnoreProperties("contact")
+    @JsonIgnoreProperties({"contact","membre"})
     private Team team;
 
     public Contact() {
diff --git a/src/main/java/fr/organizee/model/Evenement.java b/src/main/java/fr/organizee/model/Evenement.java
index 15a355f..936cdaa 100644
--- a/src/main/java/fr/organizee/model/Evenement.java
+++ b/src/main/java/fr/organizee/model/Evenement.java
@@ -1,5 +1,6 @@
 package fr.organizee.model;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import javax.persistence.*;
@@ -14,13 +15,13 @@ public class Evenement {
     private LocalDateTime eventFin;
     private int allDay;
     private String libelle;
-    @ManyToOne(cascade = CascadeType.MERGE)
+    @ManyToOne
     @JoinColumn(name="MEMBRE_ID")
     @JsonIgnoreProperties("evenement")
     private Membre membre;
-    @ManyToOne(cascade = CascadeType.MERGE)
+    @ManyToOne
     @JoinColumn(name="TEAM_ID")
-    @JsonIgnoreProperties("evenement")
+    @JsonIgnoreProperties({"evenement", "membre"})
     private Team team;
 
     public Evenement() {
diff --git a/src/main/java/fr/organizee/model/Menu.java b/src/main/java/fr/organizee/model/Menu.java
index e11cba4..dcc5cb0 100644
--- a/src/main/java/fr/organizee/model/Menu.java
+++ b/src/main/java/fr/organizee/model/Menu.java
@@ -15,7 +15,7 @@ public class Menu {
     private int validationProposition;
     @ManyToOne
     @JoinColumn(name="TEAM_ID")
-    @JsonIgnoreProperties("menu")
+    @JsonIgnoreProperties({"menu","membre"})
     private Team team;
 
     public Menu() {
diff --git a/src/main/java/fr/organizee/model/Team.java b/src/main/java/fr/organizee/model/Team.java
index ded5837..14ff97e 100644
--- a/src/main/java/fr/organizee/model/Team.java
+++ b/src/main/java/fr/organizee/model/Team.java
@@ -1,5 +1,6 @@
 package fr.organizee.model;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import javax.persistence.*;
@@ -12,17 +13,24 @@ public class Team {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int id;
     private String nom;
+
     @OneToMany(mappedBy = "team", fetch=FetchType.LAZY, cascade = CascadeType.ALL)
     @JsonIgnoreProperties("team")
     private List<Membre> membres = new ArrayList<>();
+
     @OneToMany(mappedBy = "team", fetch=FetchType.LAZY, cascade = CascadeType.ALL)
     @JsonIgnoreProperties("team")
+    @JsonIgnore
     private List<Contact> contacts = new ArrayList<>();
+
     @OneToMany(mappedBy = "team", fetch=FetchType.LAZY, cascade = CascadeType.ALL)
     @JsonIgnoreProperties("team")
+    @JsonIgnore
     private List<TodoList> todolists = new ArrayList<>();
+
     @OneToMany(mappedBy = "team", fetch=FetchType.LAZY, cascade = CascadeType.ALL)
     @JsonIgnoreProperties("team")
+    @JsonIgnore
     private List<Menu> menus = new ArrayList<>();
 
     public Team() {
diff --git a/src/main/java/fr/organizee/model/TodoList.java b/src/main/java/fr/organizee/model/TodoList.java
index 007e68a..f8ec979 100644
--- a/src/main/java/fr/organizee/model/TodoList.java
+++ b/src/main/java/fr/organizee/model/TodoList.java
@@ -1,5 +1,6 @@
 package fr.organizee.model;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import javax.persistence.*;
@@ -14,7 +15,7 @@ public class TodoList {
     private String nom;
     @ManyToOne
     @JoinColumn(name="TEAM_ID")
-    @JsonIgnoreProperties("todolist")
+    @JsonIgnoreProperties({"todolist","membre"})
     private Team team;
     @OneToMany(mappedBy = "todolist", fetch=FetchType.LAZY, cascade = CascadeType.ALL)
     @JsonIgnoreProperties("todolist")