diff --git a/src/kernel/thread_manager.rs b/src/kernel/thread_manager.rs
index 0c65b85..db53e8f 100644
--- a/src/kernel/thread_manager.rs
+++ b/src/kernel/thread_manager.rs
@@ -103,8 +103,18 @@ impl ThreadManager {
     }
 
     /// Finish the execution of the thread and prepare its deallocation
-    pub fn thread_finish(&self, thread: Rc<RefCell<Thread>>) {
-        todo!();
+    pub fn thread_finish(&mut self, thread: Rc<RefCell<Thread>>) {
+        if let Some(system) = &self.system {
+            let sys = Rc::clone(system);
+            let sys = sys.borrow_mut();
+            let mut machine = sys.get_g_machine().borrow_mut();
+            let old_status = machine.interrupt.set_status(InterruptStatus::InterruptOff);
+            self.g_thread_to_be_destroyed = Option::Some(Rc::clone(&thread));
+            self.g_alive.remove(Rc::clone(&thread));
+            // g_objets_addrs->removeObject(self.thread) // a ajouté plus tard
+            self.thread_sleep(Rc::clone(&thread));
+            machine.interrupt.set_status(old_status);
+        }
     }
 
     pub fn thread_save_processor_state(&mut self, thread: Rc<RefCell<Thread>>) {