diff --git a/funasr/utils/prepare_data.py b/funasr/utils/prepare_data.py
index c9a99e5cb..a9beaf4e8 100644
--- a/funasr/utils/prepare_data.py
+++ b/funasr/utils/prepare_data.py
@@ -157,6 +157,10 @@ def generate_data_list(data_dir, dataset, nj=100):
 
 
 def prepare_data(args, distributed_option):
+    if args.dataset_type == "small" and args.train_data_path_and_name_and_type is not None:
+        return
+    if args.dataset_type == "large" and args.train_data_file is not None:
+        return 
     distributed = distributed_option.distributed
     if not distributed or distributed_option.dist_rank == 0:
         filter_wav_text(args.data_dir, args.train_set)