修正日期处理逻辑，确保从日期转换为时间戳时小时、分钟、秒和微秒均为零

logging_helper.py

@@ -324,8 +324,10 @@ class LoggingHelper:
         """
         from_timestamp = None
         if from_date is not None:
-            from_datetime = datetime.strptime(from_date, "%Y-%m-%d").astimezone(
-                TIMEZONE
+            from_datetime = (
+                datetime.strptime(from_date, "%Y-%m-%d")
+                .astimezone(TIMEZONE)
+                .replace(hour=0, minute=0, second=0, microsecond=0)
             )
             from_timestamp = from_datetime.isoformat(timespec="microseconds")
         to_timestamp = None