diff --git a/utils/Download_data.py b/utils/Download_data.py
index 539a804..88eeebe 100755
--- a/utils/Download_data.py
+++ b/utils/Download_data.py
@@ -153,7 +153,7 @@ def check_and_download_data():
         missing_list = detect_data_integrity(data_dir, file_tree)
     
     # 检查并下载TaxiBJ数据
-    if "TaxiBJ" in missing_list:
+    if "BeijingTaxi" in missing_list:
         taxi_bj_floder = os.path.join(data_dir, "BeijingTaxi")
         taxibj_files = ['TaxiBJ2013.npy', 'TaxiBJ2014.npy', 'TaxiBJ2015.npy', 'TaxiBJ2016_1.npy', 'TaxiBJ2016_2.npy']
         for file in taxibj_files: