diff --git a/client_cmd.py b/client_cmd.py
index c74a0c3..909d67a 100644
--- a/client_cmd.py
+++ b/client_cmd.py
@@ -1,5 +1,6 @@
 import sys
 import os
+import glob
 
 import time
 from pathlib import Path
@@ -20,7 +21,7 @@
     parser = argparse.ArgumentParser(description="Reads parameters from command line.")
     # # parser.add_argument("--client_id", type=int, default="Client Id", help="Number of client")
     parser.add_argument("--dataset", type=str, default="dt4h_format", help="Dataloader to use")
-    parser.add_argument("--metadata_file", type=str, default="metadata.json", help="Json file with metadata")
+    #parser.add_argument("--metadata_file", type=str, default="metadata.json", help="Json file with metadata")
     parser.add_argument("--data_id", type=str, default="data_id.parquet" , help="Dataset ID")
     parser.add_argument("--normalization_method",type=str, default="IQR", help="Type of normalization: IQR STD MIN_MAX")
     parser.add_argument("--train_labels", type=str, nargs='+', default=None, help="Dataloader to use")
@@ -53,6 +54,20 @@
     args = parser.parse_args()
 
     config = vars(args)
+
+    est = config["data_id"]
+    id = est.split("/")[-1]
+#    dir_name = os.path.dirname(config["data_id"])
+    dir_name_parent = str(Path(config["data_id"]).parent)
+
+#    config["metadata_file"] = os.path.join(dir_name_parent,"metadata.json")
+    config["metadata_file"] = os.path.join(est,"metadata.json")
+
+    pattern = "*.parquet"
+    parquet_files = glob.glob(os.path.join(est, pattern))
+    # ¿How to choose one of the list?
+    config["data_file"] = parquet_files[-1]
+
     new = []
     for i in config["train_labels"]:
         parsed = i.replace("]", "").replace("[", "").replace(",", "")
diff --git a/flcore/datasets.py b/flcore/datasets.py
index 1c9d03d..699c4a0 100644
--- a/flcore/datasets.py
+++ b/flcore/datasets.py
@@ -553,22 +553,14 @@ def min_max_normalize(col, min_val, max_val):
     return (col - min_val) / (max_val - min_val)
 
 def load_dt4h(config,id):
-#    print("LOAD_DT4H::",config["data_path"]+config['metadata_file'])
-    metadata_ = Path(os.path.join(config["data_path"],config['data_id']))
-    metadata = Path(os.path.join(metadata_,config['metadata_file']))
+    metadata = Path(config['metadata_file'])
     with open(metadata, 'r') as file:
         metadata = json.load(file)
-#    print("METADATA",metadata)
-    data_file = Path(os.path.join(metadata_,config['data_id']+".parquet"))
-#    print("LOAD_DT4H::",data_file)
-#    ext = data_file.split(".")[-1]
-#    if ext == "pqt" or ext == "parquet":
+
+    data_file = Path(config['data_file'])
     dat = pd.read_parquet(data_file)
-#    elif ext == "csv":
-#        dat = pd.read_csv(data_file)
 
     dat_len = len(dat)
-#    print("PARQUET", dat_len, dat)
     # Numerical variables
     numeric_columns_non_zero = {}
     for feat in metadata["entries"][0]["featureSet"]["features"]: