diff --git a/Lab01/app/database/database.go b/Lab01/app/database/database.go
index df27a29..014d6ae 100644
--- a/Lab01/app/database/database.go
+++ b/Lab01/app/database/database.go
@@ -45,8 +45,22 @@ func (db *Database) CreateTask(username string, description string) Task {
 	return task
 }
 
-func (db *Database) DeleteTask(id string) {
-	db.ORM.Delete(&Task{}, id)
+func (db *Database) DeleteTask(id string) bool {
+	result := db.ORM.Delete(&Task{}, id)
+	if result.RowsAffected == 0 {
+		return false
+	}
+	return true
+}
+
+func (db *Database) UpdateTask(id string, done string) bool {
+	task := Task{}
+	db.ORM.First(&task, id)
+	result := db.ORM.Model(&task).Update("done", done)
+	if result.RowsAffected == 0 {
+		return false
+	}
+	return true
 }
 
 func (db *Database) CreateUser(username string, password string) error {
diff --git a/Lab01/app/templates/tasks.tmpl b/Lab01/app/templates/tasks.tmpl
index 971c200..52e3d05 100644
--- a/Lab01/app/templates/tasks.tmpl
+++ b/Lab01/app/templates/tasks.tmpl
@@ -50,7 +50,7 @@
     }
 
     function deleteTask(id) {
-        axios.delete("/tasks/" + id, axiosConfig)
+        axios.delete("/tasks", {params: {id: id}, headers: {username: username}})
             .then(() => {
                 getAllTasks();
             })
@@ -59,6 +59,13 @@
             });
     }
 
+    function updateTask(id, done) {
+        axios.put("/tasks", null, {params: {id: id, done: done}, headers: {username: username}})
+            .catch((err) => {
+                showErrorToast(err.response.data.message);
+            });
+    }
+
     function addTaskToTasks(task, number) {
         tasks.push(task);
         const newTask = document.createElement('div');
@@ -68,7 +75,7 @@
                         <div class="col-1 text-center">${number}</div>
                         <div class="col-8">${task.Description}</div>
                         <div class="col-2 form-check form-switch d-flex justify-content-center">
-                          <input class="text-center form-check-input" type="checkbox" ${task.Done && "checked"} role="switch" id="flexSwitchCheckDefault">
+                          <input onchange="updateTask(${task.ID},this.checked)" class="text-center form-check-input" type="checkbox" ${task.Done && "checked"} role="switch" id="flexSwitchCheckDefault">
                         </div>
                         <button onclick="deleteTask(${task.ID})" class="col-1 btn btn-danger"><i class="bi bi-trash"></i></button>
                     `;
diff --git a/Lab01/app/webpage/webpage.go b/Lab01/app/webpage/webpage.go
index d47e0ff..4646945 100644
--- a/Lab01/app/webpage/webpage.go
+++ b/Lab01/app/webpage/webpage.go
@@ -55,10 +55,26 @@ func (wp *Webpage) defineRoutes() {
 				c.JSON(200, gin.H{"task": task})
 			}
 		})
-		tasks.DELETE(":id", func(c *gin.Context) {
+		tasks.DELETE("", func(c *gin.Context) {
 			if wp.isLoggedInMiddleware(c) {
-				id := c.Param("id")
-				wp.Database.DeleteTask(id)
+				id := c.Query("id")
+				ok := wp.Database.DeleteTask(id)
+				if !ok {
+					c.JSON(500, gin.H{"message": "cannot delete task"})
+					return
+				}
+				c.JSON(200, gin.H{"message": "success"})
+			}
+		})
+		tasks.PUT("", func(c *gin.Context) {
+			if wp.isLoggedInMiddleware(c) {
+				id := c.Query("id")
+				done := c.Query("done")
+				ok := wp.Database.UpdateTask(id, done)
+				if !ok {
+					c.JSON(500, gin.H{"message": "cannot update task"})
+					return
+				}
 				c.JSON(200, gin.H{"message": "success"})
 			}
 		})