diff --git a/src/utils/base/base.py b/src/utils/base/base.py
index 88ddea0..49a333f 100644
--- a/src/utils/base/base.py
+++ b/src/utils/base/base.py
@@ -365,9 +365,11 @@ class BasePointPassportFormer:
                     times:pd.Series,
                     dataframe: pd.DataFrame) -> list[list[float]]: 
         start_idx, finish_idx = self._find_indexes(signal, dataframe)
+        if start_idx[0] > finish_idx[0]:
+            start_idx = np.insert(start_idx, 0, 0)
+            print (start_idx)
         start_list = times.loc[start_idx].tolist()
         end_list = times.loc[finish_idx].tolist()
-        #if start_idx[0] > finish_idx[0]:
         if len(start_list) - len(end_list) == 1:
             end_list.append(float(times[len(times)-1]))
         return start_list, end_list