diff --git a/src/db_models/datasets.py b/src/db_models/datasets.py
index 026cba8..e46da9b 100644
--- a/src/db_models/datasets.py
+++ b/src/db_models/datasets.py
@@ -194,10 +194,9 @@ def save_uploaded_data(self, uploaded_file, save_raw_file_to, save_to):
                 if ('__MACOSX' in file_name) or ('.DS_Store' in file_name):
                     continue
                 temp_path = os.path.join(extract_to, file_name)
-                if not os.path.basename(file_name):
-                    if not os.path.exists(temp_path):
-                        os.makedirs(temp_path.encode(encoding='utf-8'))
-                        category_num += 1
+                if not os.path.exists(os.path.dirname(temp_path)):
+                    os.makedirs(temp_path.encode(encoding='utf-8'))
+                    category_num += 1
                 else:
                     temp, ext = os.path.splitext(temp_path)
                     ext = ext.lower()