diff --git a/.attach_pid7200 b/.attach_pid7200
deleted file mode 100644
index e69de29..0000000
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Tables/Secretary.java b/backend/src/main/java/ovh/herisson/Clyde/Tables/Secretary.java
index 6161952..cf533a0 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Tables/Secretary.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Tables/Secretary.java
@@ -8,7 +8,7 @@ public class Secretary {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private int id;
 
-    @JoinColumn(name = "User")
+    @JoinColumn(name = "Users")
     private int regNo;
     private String faculty;
 
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Tables/TeacherGivenCourse.java b/backend/src/main/java/ovh/herisson/Clyde/Tables/TeacherGivenCourse.java
index f2c089a..9cb931e 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Tables/TeacherGivenCourse.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Tables/TeacherGivenCourse.java
@@ -8,7 +8,7 @@ public class TeacherGivenCourse {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private int id;
 
-    @JoinColumn(name = "User")
+    @JoinColumn(name = "Users")
     private int regNo;
 
     @JoinColumn(name = "Course")
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Tables/Token.java b/backend/src/main/java/ovh/herisson/Clyde/Tables/Token.java
index 0ed6606..ec59cbf 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Tables/Token.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Tables/Token.java
@@ -1,21 +1,20 @@
 package ovh.herisson.Clyde.Tables;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 
 @Entity
 public class Token {
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Id
     private int id;
-    private int regNo;
-    private String data;
 
-    public Token(int regNo, String data){
+    @JoinColumn(name ="Users")
+    private int regNo;
+    private String token;
+
+    public Token(int regNo, String token){
         this.regNo = regNo;
-        this.data = data;
+        this.token = token;
     }
 
     public Token(){}
@@ -31,11 +30,11 @@ public class Token {
         this.regNo = regNo;
     }
 
-    public String getData(){
-        return data;
+    public String getToken(){
+        return token;
     }
 
-    public void setData(String data) {
-        this.data = data;
+    public void setToken(String data) {
+        this.token = data;
     }
 }
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Tables/User.java b/backend/src/main/java/ovh/herisson/Clyde/Tables/User.java
index 2755eff..746ac3b 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Tables/User.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Tables/User.java
@@ -17,22 +17,20 @@ public class User {
     private String lastName;
     private String firstName;
     private String email;
-    private String adress;
+    private String address;
     private String country;
     private Date birthDate;
     private ovh.herisson.Clyde.Tables.Role role;
     private String password;
-    private String salt;
-    public User(String lastName, String firstName, String email, String adress, String country, Date birthDate, Role role, String password, String salt){
+    public User(String lastName, String firstName, String email, String address, String country, Date birthDate, Role role, String password){
         this.lastName = lastName;
         this.firstName = firstName;
         this.email = email;
-        this.adress = adress;
+        this.address = address;
         this.country = country;
         this.birthDate = birthDate;
         this.role = role;
         this.password = password;
-        this.salt = salt;
     }
 
     public User() {}
@@ -64,12 +62,12 @@ public class User {
         this.email = email;
     }
 
-    public String getAdress() {
-        return adress;
+    public String getAddress() {
+        return address;
     }
 
-    public void setAdress(String adress) {
-        this.adress = adress;
+    public void setAddress(String adress) {
+        this.address = adress;
     }
 
     public String getCountry() {
@@ -102,12 +100,4 @@ public class User {
     public void setPassword(String password) {
         this.password = password;
     }
-
-    public String getSalt(){
-        return salt;
-    }
-
-    public void setSalt(String salt) {
-        this.salt = salt;
-    }
 }
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Tables/UserCursus.java b/backend/src/main/java/ovh/herisson/Clyde/Tables/UserCursus.java
index 9460905..4de1559 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Tables/UserCursus.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Tables/UserCursus.java
@@ -3,12 +3,11 @@ package ovh.herisson.Clyde.Tables;
 import jakarta.persistence.*;
 
 @Entity
-@Table(name = "User_Cursus")
 public class UserCursus {
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
     private int id;
-    @JoinColumn(name = "User")
+    @JoinColumn(name = "Users")
     private int regNo;
 
     @JoinColumn(name = "Cursus")