diff --git a/controller/VisitorCtrl.php b/controller/VisitorCtrl.php
index b7f3870..7fc0fe4 100644
--- a/controller/VisitorCtrl.php
+++ b/controller/VisitorCtrl.php
@@ -178,7 +178,10 @@ class VisitorCtrl
     }
     
     function isDone(){
-        $this->taskModel->modifTask($_POST['idT'],'isDone',true);
+        if ($_POST['Tdone'])
+            $this->taskModel->modifTask($_POST['idT'],'isDone',false);
+        else
+            $this->taskModel->modifTask($_POST['idT'],'isDone',true);
         if(!empty($_POST['isPriv']))
             header("Location:index.php?action=voirListePriv");
         else
diff --git a/view/home.php b/view/home.php
index d14d7f3..42b3894 100644
--- a/view/home.php
+++ b/view/home.php
@@ -100,14 +100,24 @@
                                     }
                                     echo '
                                     <td>
-                                    <form action="index.php" method="post" class="d-inline-block">
-                                      <button type="submit" class="btn btn-success ms-1">&#10004;
-                                      <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
-                                      <input type="hidden" name="action" value="isDone">
-                                      </button>
+                                    <form action="index.php" method="post" class="d-inline-block">';
+                                    if(!$t->get_isDone()){
+                                        echo '<button type="submit" class="btn btn-success ms-1">&#10004;
+                                            <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
+                                            <input type="hidden" name="Tdone" value="'.$t->get_isDone().'"></input>
+                                            <input type="hidden" name="action" value="isDone">
+                                            </button>';
+                                    } else {
+                                        echo '<button type="submit" class="btn btn-secondary ms-1">&#10006;
+                                        <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
+                                        <input type="hidden" name="Tdone" value="'.$t->get_isDone().'"></input>
+                                        <input type="hidden" name="action" value="isDone">
+                                        </button>';
+                                    }
+                                    echo '
                                     </form>
                                     <form action="index.php" method="post" class="d-inline-block">
-                                      <button type="submit" class="btn btn-danger">&#10006;
+                                      <button type="submit" class="btn btn-danger">&#128465;
                                       <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
                                       <input type="hidden" name="action" value="supprimerTache">
                                       </button>
diff --git a/view/privHome.php b/view/privHome.php
index 4499c5d..0cf77b9 100644
--- a/view/privHome.php
+++ b/view/privHome.php
@@ -95,20 +95,31 @@
                                     }
                                     echo '
                                     <td>
-                                        <form action="index.php" method="post" class="d-inline-block">
-                                            <button type="submit" class="btn btn-success ms-1">&#10004;
-                                                <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
-                                                <input type="hidden" name="action" value="isDone">
-                                                <input type="hidden" name="isPriv" value="true">
-                                            </button>
-                                        </form>
-                                        <form action="index.php" method="post" class="d-inline-block">
-                                            <button type="submit" class="btn btn-danger">&#10006;
-                                                <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
-                                                <input type="hidden" name="action" value="supprimerTache">
-                                                <input type="hidden" name="isPriv" value="true">
-                                            </button>
-                                        </form>
+                                    <form action="index.php" method="post" class="d-inline-block">';
+                                    if(!$t->get_isDone()){
+                                        echo '<button type="submit" class="btn btn-success ms-1">&#10004;
+                                            <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
+                                            <input type="hidden" name="Tdone" value="'.$t->get_isDone().'"></input>
+                                            <input type="hidden" name="action" value="isDone">
+                                            <input type="hidden" name="isPriv" value="true">
+                                            </button>';
+                                    } else {
+                                        echo '<button type="submit" class="btn btn-secondary ms-1">&#10006;
+                                        <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
+                                        <input type="hidden" name="Tdone" value="'.$t->get_isDone().'"></input>
+                                        <input type="hidden" name="action" value="isDone">
+                                        <input type="hidden" name="isPriv" value="true">
+                                        </button>';
+                                    }
+                                    echo '
+                                    </form>
+                                    <form action="index.php" method="post" class="d-inline-block">
+                                      <button type="submit" class="btn btn-danger">&#128465;
+                                      <input type="hidden" name="idT" value="'.$t->get_id().'"></input>
+                                      <input type="hidden" name="action" value="supprimerTache">
+                                      <input type="hidden" name="isPriv" value="true">
+                                      </button>
+                                    </form>
                                     </td>
                                   </tr>';
                                 }