diff --git a/dbgpt/app/initialization/scheduler.py b/dbgpt/app/initialization/scheduler.py
index 33dd220eb..70b7bb71a 100644
--- a/dbgpt/app/initialization/scheduler.py
+++ b/dbgpt/app/initialization/scheduler.py
@@ -24,6 +24,7 @@ def __init__(
         self.system_app = system_app
         self._scheduler_interval_ms = scheduler_interval_ms
         self._scheduler_delay_ms = scheduler_delay_ms
+        self._stop_event = threading.Event()
 
     def init_app(self, system_app: SystemApp):
         self.system_app = system_app
@@ -31,10 +32,14 @@ def init_app(self, system_app: SystemApp):
     def after_start(self):
         thread = threading.Thread(target=self._scheduler)
         thread.start()
+        self._stop_event.clear()
+
+    def before_stop(self):
+        self._stop_event.set()
 
     def _scheduler(self):
         time.sleep(self._scheduler_delay_ms / 1000)
-        while True:
+        while not self._stop_event.is_set():
             try:
                 schedule.run_pending()
             except Exception as e: