diff --git a/ai/tasks.py b/ai/tasks.py
index bc8485d..3a8fa9b 100644
--- a/ai/tasks.py
+++ b/ai/tasks.py
@@ -13,6 +13,6 @@ def ai_show_general():
 
 @shared_task(time_limit=18*60, soft_time_limit=18*60)
 def get_new_movie_task():
-    get_new_movie(None)
+    get_new_movie()
     print("task success")
     return True
\ No newline at end of file
diff --git a/ai/utils/show_func.py b/ai/utils/show_func.py
index 302ad30..9f66574 100644
--- a/ai/utils/show_func.py
+++ b/ai/utils/show_func.py
@@ -160,7 +160,7 @@ def get_new_suggestion(cinema, show_date):
     return None
 
 
-def get_new_movie(start_date):
+def get_new_movie(start_date=None):
     cinema_list = TestCinema.objects.all()
     start_date_obj = datetime.datetime.today()
     if start_date is not None: