diff --git a/task/summary3.py b/task/summary3.py
index 6b70f66..d0c6742 100644
--- a/task/summary3.py
+++ b/task/summary3.py
@@ -137,6 +137,8 @@ class Summary3(Task):
     def get_cursor(self):
         if not self.cursor_st:
             self.cursor_st = self.task_info.get('cursor_et')
+            if self.cursor_st >= int(pd.Timestamp(self.cursor_st, unit='s', tz=self.timezone).normalize().timestamp()):
+                self.cursor_st -= 86400
         if not self.cursor_st:
             self.cursor_st = int(time.time()) - 86400
         super().get_cursor()