diff --git a/sohstationviewer/model/handling_data.py b/sohstationviewer/model/handling_data.py
index e48f99dbd372f05542a28c638e290dea7ed90399..d83766871d9d43ecd8558abab2b221c5f04ef95d 100644
--- a/sohstationviewer/model/handling_data.py
+++ b/sohstationviewer/model/handling_data.py
@@ -328,7 +328,6 @@ def read_mseed_trace(trace: Trace, sta_id: Union[Tuple[str, str], str],
     :param tmp_dir: path to the directory that store memmap files
     :return dict of trace's info
     """
-
     if trace.stats.sampling_rate <= 1:
         return read_mseed_trace_spr_less_than_or_equal_1(trace)
     else: