diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 2dc42c7..9159586 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -77,6 +77,11 @@
                 "type": "VARCHAR(255)",
                 "null": false
             },
+            "task_trigger": {
+                "name": "task_trigger",
+                "type": "VARCHAR(255)",
+                "null": false
+            },
             "task_schedule": {
                 "name": "task_schedule",
                 "type": "INT",
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index e75eae3..4d09cec 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -320,6 +320,11 @@ final class ApiController extends Controller
         /** @var Task $new */
         $new = $this->updateTaskFromRequest($request);
         $this->updateModel($request->header->account, $old, $new, TaskMapper::class, 'task', $request->getOrigin());
+
+        if (!empty($new->trigger)) {
+            $this->app->eventManager->triggerSimilar($new->trigger, '', $new);
+        }
+
         $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Task', 'Task successfully updated.', $new);
     }
 
@@ -415,6 +420,11 @@ final class ApiController extends Controller
         }
 
         $this->updateModel($request->header->account, $task, $task, TaskMapper::class, 'task', $request->getOrigin());
+
+        if (!empty($task->trigger)) {
+            $this->app->eventManager->triggerSimilar($task->trigger, '', $task);
+        }
+
         $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Task element', 'Task element successfully created.', $element);
     }
 
@@ -607,6 +617,10 @@ final class ApiController extends Controller
             $task->due = $new->due;
 
             $this->updateModel($request->header->account, $task, $task, TaskMapper::class, 'task', $request->getOrigin());
+
+            if (!empty($task->trigger)) {
+                $this->app->eventManager->triggerSimilar($task->trigger, '', $task);
+            }
         }
 
         $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Task element', 'Task element successfully updated.', $new);
diff --git a/Models/Task.php b/Models/Task.php
index c99f24a..c8776c2 100755
--- a/Models/Task.php
+++ b/Models/Task.php
@@ -59,6 +59,16 @@ class Task implements \JsonSerializable
      */
     public string $redirect = '';
 
+    /**
+     * Trigger
+     *
+     * Event trigger to execute on task change.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    public string $trigger = '';
+
     /**
      * Creator.
      *
diff --git a/Models/TaskMapper.php b/Models/TaskMapper.php
index c3c0a46..60bf698 100755
--- a/Models/TaskMapper.php
+++ b/Models/TaskMapper.php
@@ -55,6 +55,7 @@ final class TaskMapper extends DataMapperFactory
         'task_schedule'          => ['name' => 'task_schedule',   'type' => 'int',      'internal' => 'schedule'],
         'task_start'             => ['name' => 'task_start',      'type' => 'DateTime', 'internal' => 'start'],
         'task_redirect'          => ['name' => 'task_redirect',      'type' => 'string',   'internal' => 'redirect'],
+        'task_trigger'          => ['name' => 'task_trigger',      'type' => 'string',   'internal' => 'trigger'],
         'task_created_by'        => ['name' => 'task_created_by', 'type' => 'int',      'internal' => 'createdBy', 'readonly' => true],
         'task_created_at'        => ['name' => 'task_created_at', 'type' => 'DateTimeImmutable', 'internal' => 'createdAt', 'readonly' => true],
     ];