diff --git a/reproduction/utils.py b/reproduction/utils.py
index 26b2014c..4f0d021e 100644
--- a/reproduction/utils.py
+++ b/reproduction/utils.py
@@ -13,22 +13,30 @@ def check_dataloader_paths(paths:Union[str, Dict[str, str]])->Dict[str, str]:
     }
     如果paths为不合法的，将直接进行raise相应的错误
 
-    :param paths: 路径. 可以为一个文件路径(则认为该文件就是train的文件); 可以为一个文件目录，将在该目录下寻找train.txt,
-        test.txt, dev.txt; 可以为一个dict, 则key是用户自定义的某个文件的名称，value是这个文件的路径。
+    :param paths: 路径. 可以为一个文件路径(则认为该文件就是train的文件); 可以为一个文件目录，将在该目录下寻找train(文件名
+        中包含train这个字段), test.txt, dev.txt; 可以为一个dict, 则key是用户自定义的某个文件的名称，value是这个文件的路径。
     :return:
     """
     if isinstance(paths, str):
         if os.path.isfile(paths):
             return {'train': paths}
         elif os.path.isdir(paths):
-            train_fp = os.path.join(paths, 'train.txt')
-            if not os.path.isfile(train_fp):
-                raise FileNotFoundError(f"train.txt is not found in folder {paths}.")
-            files = {'train': train_fp}
-            for filename in ['dev.txt', 'test.txt']:
-                fp = os.path.join(paths, filename)
-                if os.path.isfile(fp):
-                    files[filename.split('.')[0]] = fp
+            filenames = os.listdir(paths)
+            files = {}
+            for filename in filenames:
+                path_pair = None
+                if 'train' in filename:
+                    path_pair = ('train', filename)
+                if 'dev' in filename:
+                    if path_pair:
+                        raise Exception("File:{} in {} contains bot `{}` and `dev`.".format(filename, paths, path_pair[0]))
+                    path_pair = ('dev', filename)
+                if 'test' in filename:
+                    if path_pair:
+                        raise Exception("File:{} in {} contains bot `{}` and `test`.".format(filename, paths, path_pair[0]))
+                    path_pair = ('test', filename)
+                if path_pair:
+                    files[path_pair[0]] = os.path.join(paths, path_pair[1])
             return files
         else:
             raise FileNotFoundError(f"{paths} is not a valid file path.")