diff --git a/func/utils/ConfigParams.py b/func/utils/ConfigParams.py
index 6656b2e..d63c76f 100644
--- a/func/utils/ConfigParams.py
+++ b/func/utils/ConfigParams.py
@@ -49,7 +49,7 @@ class ConfigParams:
         }
     }
     PREPROCESS_INPUT_BCG_FILENAME: str = "orgBcg_Raw_"
-    PREPROCESS_INPUT_ECG_FILENAME: str = "ECG I_"
+    PREPROCESS_INPUT_ECG_FILENAME: str = "ECG I_Raw_"
     PREPROCESS_SAVE_BCG_FILENAME: str = "DSbcg_sig_"
     PREPROCESS_SAVE_ECG_FILENAME: str = "ECG_filter_"
     PREPROCESS_SAVE_CHUNK_SIZE: int = 1000000