diff --git a/src/main/java/fr/la_banquise/backend/data/model/Instance.java b/src/main/java/fr/la_banquise/backend/data/model/Instance.java
index 23d38f7..6afed1c 100644
--- a/src/main/java/fr/la_banquise/backend/data/model/Instance.java
+++ b/src/main/java/fr/la_banquise/backend/data/model/Instance.java
@@ -4,20 +4,24 @@ import com.fasterxml.jackson.annotation.JsonBackReference;
 
 import io.quarkus.hibernate.orm.panache.PanacheEntity;
 import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
-import lombok.AllArgsConstructor;
 import lombok.NoArgsConstructor;
 
 /**
  * Instances
  */
 @Entity
-@AllArgsConstructor
 @NoArgsConstructor
 @Table(name = "instance")
-public class Instance extends PanacheEntity {
+public class Instance {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    public Long id;
     public String name;
     public String ssh;
     public String pwd;
@@ -27,7 +31,15 @@ public class Instance extends PanacheEntity {
     @JoinColumn(name = "user_id", nullable = false)
     public User user;
 
-    @ManyToOne
+	@ManyToOne
     @JoinColumn(name = "practical_id")
     public Tp tp;
+
+    public Instance(String name, String ssh, String pwd, User user, Tp tp) {
+		this.name = name;
+		this.ssh = ssh;
+		this.pwd = pwd;
+		this.user = user;
+		this.tp = tp;
+	}
 }
diff --git a/src/main/java/fr/la_banquise/backend/data/model/Tp.java b/src/main/java/fr/la_banquise/backend/data/model/Tp.java
index cf19f91..b48a5b7 100644
--- a/src/main/java/fr/la_banquise/backend/data/model/Tp.java
+++ b/src/main/java/fr/la_banquise/backend/data/model/Tp.java
@@ -2,6 +2,9 @@ package fr.la_banquise.backend.data.model;
 
 import io.quarkus.hibernate.orm.panache.PanacheEntity;
 import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
 import jakarta.persistence.Table;
 import lombok.AllArgsConstructor;
 import lombok.NoArgsConstructor;
@@ -13,10 +16,21 @@ import lombok.NoArgsConstructor;
 @NoArgsConstructor
 @AllArgsConstructor
 @Table(name = "tp")
-public class Tp extends PanacheEntity {
+public class Tp {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    public Long id;
     public String name;
     public String description;
     public String pdfLink;
     public String respo;
     public String date;
+
+	public Tp(String name, String description, String pdfLink, String respo, String date) {
+		this.name = name;
+		this.description = description;
+		this.pdfLink = pdfLink;
+		this.respo = respo;
+		this.date = date;
+	}
 }
diff --git a/src/main/java/fr/la_banquise/backend/data/model/User.java b/src/main/java/fr/la_banquise/backend/data/model/User.java
index 6b37ea0..2e9aec6 100644
--- a/src/main/java/fr/la_banquise/backend/data/model/User.java
+++ b/src/main/java/fr/la_banquise/backend/data/model/User.java
@@ -7,6 +7,9 @@ import com.fasterxml.jackson.annotation.JsonManagedReference;
 import io.quarkus.hibernate.orm.panache.PanacheEntity;
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
 import jakarta.persistence.OneToMany;
 import jakarta.persistence.Table;
 import lombok.AllArgsConstructor;
@@ -23,10 +26,19 @@ import lombok.Setter;
 @Setter
 @NoArgsConstructor
 @AllArgsConstructor
-public class User extends PanacheEntity {
+public class User {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    public Long id;
     public String name;
 
     @JsonManagedReference
     @OneToMany(mappedBy = "user", cascade = CascadeType.ALL)
     public List<Instance> instances;
+
+	public User(String name, List<Instance> instances) {
+		this.name = name;
+		this.instances = instances;
+	}
+
 }
diff --git a/src/main/java/fr/la_banquise/backend/data/repository/UserRepository.java b/src/main/java/fr/la_banquise/backend/data/repository/UserRepository.java
index 8da6637..f17f5a4 100644
--- a/src/main/java/fr/la_banquise/backend/data/repository/UserRepository.java
+++ b/src/main/java/fr/la_banquise/backend/data/repository/UserRepository.java
@@ -9,4 +9,7 @@ import jakarta.enterprise.context.ApplicationScoped;
  */
 @ApplicationScoped
 public class UserRepository implements PanacheRepository<User> {
+    public User findByName(String name) {
+        return find("name", name).firstResult();
+    }
 }
diff --git a/src/main/java/fr/la_banquise/backend/rest/Endpoints.java b/src/main/java/fr/la_banquise/backend/rest/Endpoints.java
index 2f34ed3..ce4da5f 100644
--- a/src/main/java/fr/la_banquise/backend/rest/Endpoints.java
+++ b/src/main/java/fr/la_banquise/backend/rest/Endpoints.java
@@ -29,7 +29,12 @@ public class Endpoints {
     public Response getDashboard() {
         String username = identity.getPrincipal().getName();
         DashboardResponse dashboard = new DashboardResponse();
-        dashboard.tps = tpService.getAllTps();
+        if (identity.getRoles().contains("root")) {
+            dashboard.tps = tpService.getAllTpsAdmin();
+        } else {
+
+            dashboard.tps = tpService.getAllTps(identity.getPrincipal().getName());
+        }
         dashboard.instances = instanceService.getAllInstances(username);
         return Response.ok(dashboard).build();
     }
diff --git a/src/main/java/fr/la_banquise/backend/rest/TpEndpoints.java b/src/main/java/fr/la_banquise/backend/rest/TpEndpoints.java
index 1c17ae1..0925a55 100644
--- a/src/main/java/fr/la_banquise/backend/rest/TpEndpoints.java
+++ b/src/main/java/fr/la_banquise/backend/rest/TpEndpoints.java
@@ -30,13 +30,19 @@ public class TpEndpoints {
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public Response getAllTps() {
-        return Response.ok(tpService.getAllTps()).build();
+        if (identity.getRoles().contains("root")) {
+            return Response.ok(tpService.getAllTpsAdmin()).build();
+        }
+        return Response.ok(tpService.getAllTps(identity.getPrincipal().getName())).build();
     }
 
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     @Path("{id}")
     public Response getTp(@PathParam("id") Long id) {
+        if (identity.getRoles().contains("root")) {
+            return Response.ok(tpService.getTpAdmin(id)).build();
+        }
         return Response.ok(tpService.getTp(id, identity.getPrincipal().getName())).build();
     }
 
diff --git a/src/main/java/fr/la_banquise/backend/rest/UserEndpoints.java b/src/main/java/fr/la_banquise/backend/rest/UserEndpoints.java
index 55eb6cd..233cff8 100644
--- a/src/main/java/fr/la_banquise/backend/rest/UserEndpoints.java
+++ b/src/main/java/fr/la_banquise/backend/rest/UserEndpoints.java
@@ -1,8 +1,5 @@
 package fr.la_banquise.backend.rest;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import fr.la_banquise.backend.rest.request.BulkUserRequest;
 import fr.la_banquise.backend.rest.request.UserRequest;
 import fr.la_banquise.backend.rest.response.LoggedUserResponse;
diff --git a/src/main/java/fr/la_banquise/backend/rest/response/PracticalResponse.java b/src/main/java/fr/la_banquise/backend/rest/response/PracticalResponse.java
index b5585dd..7348f5b 100644
--- a/src/main/java/fr/la_banquise/backend/rest/response/PracticalResponse.java
+++ b/src/main/java/fr/la_banquise/backend/rest/response/PracticalResponse.java
@@ -1,5 +1,6 @@
 package fr.la_banquise.backend.rest.response;
 
+import io.smallrye.common.constraint.Nullable;
 import lombok.AllArgsConstructor;
 
 /**
@@ -13,7 +14,10 @@ public class PracticalResponse {
     public String respo;
     public String endDate;
 
+    @Nullable
     public String instanceName;
+    @Nullable
     public String pwd;
+    @Nullable
     public String ssh;
 }
diff --git a/src/main/java/fr/la_banquise/backend/services/InstanceService.java b/src/main/java/fr/la_banquise/backend/services/InstanceService.java
index e0f4d5c..b88ba9b 100644
--- a/src/main/java/fr/la_banquise/backend/services/InstanceService.java
+++ b/src/main/java/fr/la_banquise/backend/services/InstanceService.java
@@ -6,6 +6,8 @@ import fr.la_banquise.backend.data.model.Instance;
 import fr.la_banquise.backend.data.model.Tp;
 import fr.la_banquise.backend.data.model.User;
 import fr.la_banquise.backend.data.repository.InstanceRepository;
+import fr.la_banquise.backend.data.repository.TpRepository;
+import fr.la_banquise.backend.data.repository.UserRepository;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
 import jakarta.transaction.Transactional;
@@ -19,13 +21,18 @@ public class InstanceService {
     @Inject
     InstanceRepository instanceRepository;
 
+    @Inject
+    UserRepository userRepository;
+
+    @Inject
+    TpRepository tpRepository;
+
     public List<Instance> getAllInstances() {
         return instanceRepository.findAll().list();
     }
 
     public List<Instance> getAllInstances(String username) {
-        User user = User.find("name", username).firstResult();
-        System.out.println(username);
+        User user = userRepository.findByName(username);
         return instanceRepository.find("user", user).list();
     }
 
@@ -35,9 +42,8 @@ public class InstanceService {
 
     @Transactional
     public Instance createInstance(String name, String ssh, String pwd, String username, Long tpId) {
-        System.out.println(tpId);
-        User user = User.find("name", username).firstResult();
-        Tp tp = Tp.findById(tpId);
+        User user = userRepository.findByName(username);
+        Tp tp = tpRepository.findById(tpId);
         Instance instance = new Instance(name, ssh, pwd, user, tp);
         instanceRepository.persist(instance);
         return instance;
@@ -45,7 +51,7 @@ public class InstanceService {
 
     @Transactional
     public Instance createInstance(String name, String ssh, String pwd, User user, Long tpId) {
-        Tp tp = Tp.findById(tpId);
+        Tp tp = tpRepository.findById(tpId);
         Instance instance = new Instance(name, ssh, pwd, user, tp);
         instanceRepository.persist(instance);
         return instance;
diff --git a/src/main/java/fr/la_banquise/backend/services/TpService.java b/src/main/java/fr/la_banquise/backend/services/TpService.java
index 6b5e83a..c8254a4 100644
--- a/src/main/java/fr/la_banquise/backend/services/TpService.java
+++ b/src/main/java/fr/la_banquise/backend/services/TpService.java
@@ -1,16 +1,21 @@
 package fr.la_banquise.backend.services;
 
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 import fr.la_banquise.backend.data.model.Instance;
 import fr.la_banquise.backend.data.model.Tp;
 import fr.la_banquise.backend.data.model.User;
+import fr.la_banquise.backend.data.repository.InstanceRepository;
 import fr.la_banquise.backend.data.repository.TpRepository;
+import fr.la_banquise.backend.data.repository.UserRepository;
 import fr.la_banquise.backend.rest.request.TpRequest;
 import fr.la_banquise.backend.rest.response.PracticalResponse;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
 import jakarta.transaction.Transactional;
+import jakarta.ws.rs.core.SecurityContext;
 
 /**
  * TpService
@@ -18,27 +23,49 @@ import jakarta.transaction.Transactional;
 @ApplicationScoped
 public class TpService {
 
+    @Inject
+    SecurityContext security;
+
     @Inject
     TpRepository tpRepository;
 
-    public List<Tp> getAllTps() {
+    @Inject
+    UserRepository userRepository;
+
+    @Inject
+    InstanceRepository instanceRepository;
+
+    public List<Tp> getAllTpsAdmin() {
         return tpRepository.listAll();
     }
 
+    public List<Tp> getAllTps(String username) {
+        return tpRepository.listAll().stream()
+                .filter(tp -> instanceRepository.find("name = ?1 AND tp = ?2", username, tp) == null)
+                .collect(Collectors.toList());
+    }
+
     public PracticalResponse getTp(Long id, String username) {
-        User user = User.find("name", username).firstResult();
+        User user = userRepository.findByName(username);
         Tp tp = tpRepository.findById(id);
-        Instance instance = Instance.find("user", user).firstResult();
+        Instance instance = instanceRepository.find("name = ?1 AND tp = ?2", user.name, tp).firstResult();
         PracticalResponse res = new PracticalResponse(tp.name, tp.description, tp.pdfLink, tp.respo, tp.date,
                 instance.name,
                 instance.pwd, instance.ssh);
         return res;
     }
 
+    public PracticalResponse getTpAdmin(Long id) {
+        Tp tp = tpRepository.findById(id);
+        return new PracticalResponse(tp.name, tp.description, tp.pdfLink, tp.respo, tp.date,
+                "",
+                "", "");
+    }
+
     @Transactional
     public Tp createTp(TpRequest requestTp) {
-        User user = User.find("name", "admin").firstResult();
-        Tp tp = new Tp(requestTp.title, requestTp.description, requestTp.pdf, "", requestTp.date);
+        Tp tp = new Tp(requestTp.title, requestTp.description, requestTp.pdf, security.getUserPrincipal().getName(),
+                requestTp.date);
         tpRepository.persist(tp);
         return tp;
     }