diff --git a/src/memos/memories/textual/tree_text_memory/retrieve/task_goal_parser.py b/src/memos/memories/textual/tree_text_memory/retrieve/task_goal_parser.py
index f4d6c4847..3b160a56e 100644
--- a/src/memos/memories/textual/tree_text_memory/retrieve/task_goal_parser.py
+++ b/src/memos/memories/textual/tree_text_memory/retrieve/task_goal_parser.py
@@ -72,7 +72,7 @@ def _parse_fast(self, task_description: str, **kwargs) -> ParsedTaskGoal:
         else:
             return ParsedTaskGoal(
                 memories=[task_description],
-                keys=[task_description],
+                keys=[],
                 tags=[],
                 goal_type="default",
                 rephrased_query=task_description,