diff --git a/WEB-INF/classes/controleurs/LogIn.class b/WEB-INF/classes/controleurs/LogIn.class
deleted file mode 100644
index 34640d678d8193a8897e67c83cc4c46a74de2d6e..0000000000000000000000000000000000000000
Binary files a/WEB-INF/classes/controleurs/LogIn.class and /dev/null differ
diff --git a/WEB-INF/classes/controleurs/SignIn.class b/WEB-INF/classes/controleurs/SignIn.class
deleted file mode 100644
index e16cbbf9fbeb27d5267ec8a60b6203278cf024ee..0000000000000000000000000000000000000000
Binary files a/WEB-INF/classes/controleurs/SignIn.class and /dev/null differ
diff --git a/WEB-INF/classes/dao/BDConnection.class b/WEB-INF/classes/dao/BDConnection.class
deleted file mode 100644
index 6b3325e1ced614f09b6a9275af2cad4b7b997aa2..0000000000000000000000000000000000000000
Binary files a/WEB-INF/classes/dao/BDConnection.class and /dev/null differ
diff --git a/WEB-INF/classes/dao/ThreadDAO.class b/WEB-INF/classes/dao/ThreadDAO.class
deleted file mode 100644
index c71c8b8c8e913c4c238bde9189f4a9c65af2ed44..0000000000000000000000000000000000000000
Binary files a/WEB-INF/classes/dao/ThreadDAO.class and /dev/null differ
diff --git a/WEB-INF/classes/dao/UserDAO.class b/WEB-INF/classes/dao/UserDAO.class
deleted file mode 100644
index 5f6e297b01c74494541e99ff2c295b2af0942d13..0000000000000000000000000000000000000000
Binary files a/WEB-INF/classes/dao/UserDAO.class and /dev/null differ
diff --git a/WEB-INF/classes/dto/User.class b/WEB-INF/classes/dto/User.class
deleted file mode 100644
index ceab80e8239ab16b9ddabd0cda7753dc1da9a3c8..0000000000000000000000000000000000000000
Binary files a/WEB-INF/classes/dto/User.class and /dev/null differ
diff --git a/WEB-INF/src/dao/ThreadDAO.java b/WEB-INF/src/dao/ThreadDAO.java
index 8ff8ab9f50efa6d7f54d4e3ef88af69fc249430d..ba44d27ec30f3d4d77ace34bd0a240c700768f9f 100644
--- a/WEB-INF/src/dao/ThreadDAO.java
+++ b/WEB-INF/src/dao/ThreadDAO.java
@@ -2,6 +2,7 @@ package dao;
 
 import dto.Message;
 import dto.User;
+import dto.MyThread;
 
 import java.sql.*;
 import java.util.ArrayList;
@@ -35,15 +36,15 @@ public class ThreadDAO {
         return messages;
     }
 
-    public Thread getThreadById(int threadID) throws SQLException {
-        Thread thread = new Thread();
+    public MyThread getThreadById(int threadID) throws SQLException {
+        MyThread thread = new MyThread(0, null);
         PreparedStatement ps = this.con.prepareStatement("SELECT threadID, threadName FROM thread WHERE threadID = ?");
         try {
             ps.setInt(1, threadID);
             ResultSet rs = ps.executeQuery();
             if(rs.next()){
                 thread.setThreadID(rs.getInt(1));
-                thread.setName(rs.getString(2));
+                thread.setThreadName(rs.getString(2));
             }
         }
         catch (SQLException sqle) {
diff --git a/WEB-INF/src/dto/Thread.java b/WEB-INF/src/dto/MyThread.java
similarity index 89%
rename from WEB-INF/src/dto/Thread.java
rename to WEB-INF/src/dto/MyThread.java
index 84e2e67821c8a1fa3cddcd6efa2e4ee4037af848..73cab30615fac2783d70d0165c08809ce7d0aafa 100644
--- a/WEB-INF/src/dto/Thread.java
+++ b/WEB-INF/src/dto/MyThread.java
@@ -1,13 +1,13 @@
 package dto;
 
-public class Thread {
+public class MyThread {
     private int threadID;
     private String threadName;
 
 
     //      Constructor     //
 
-    public Thread(int id, String name){
+    public MyThread(int id, String name){
         this.threadID = id;
         this.threadName = name;
     }