diff --git a/app.py b/app.py
index 2f1c3f0..817c409 100644
--- a/app.py
+++ b/app.py
@@ -13,9 +13,9 @@ LOGGER = logging.getLogger(__name__)
 init_opentelemetry()
 app = flask.Flask(__name__)
 
-@app.post('/:id')
-def do_task(id):
-    task_info = api.get_task_info(id)
+@app.post('/<task_id>')
+def do_task(task_id):
+    task_info = api.get_task_info(task_id)
     biz.task.start_task(task_info)