diff --git a/scripts/data_collector/yahoo/README.md b/scripts/data_collector/yahoo/README.md
index 8fa5998b7..6cc630e87 100644
--- a/scripts/data_collector/yahoo/README.md
+++ b/scripts/data_collector/yahoo/README.md
@@ -96,7 +96,7 @@ pip install -r requirements.txt
             if interval==1min, qlib_data_1d_dir cannot be None, normalize 1min needs to use 1d data;
         
                 qlib_data_1d can be obtained like this:
-                    $ python scripts/get_data.py qlilb_data --target_dir <qlib_data_1d_dir> --interval 1d
+                    $ python scripts/get_data.py qlib_data --target_dir <qlib_data_1d_dir> --interval 1d
                     $ python scripts/data_collector/yahoo/collector.py update_data_to_bin --qlib_data_1d_dir <qlib_data_1d_dir> --trading_date 2021-06-01
                 or:
                     download 1d data from YahooFinance
diff --git a/scripts/data_collector/yahoo/collector.py b/scripts/data_collector/yahoo/collector.py
index 81e11cb2e..6a128a5be 100644
--- a/scripts/data_collector/yahoo/collector.py
+++ b/scripts/data_collector/yahoo/collector.py
@@ -839,7 +839,7 @@ class Run(BaseRun):
             if interval==1min, qlib_data_1d_dir cannot be None, normalize 1min needs to use 1d data;
 
                 qlib_data_1d can be obtained like this:
-                    $ python scripts/get_data.py qlilb_data --target_dir <qlib_data_1d_dir> --interval 1d
+                    $ python scripts/get_data.py qlib_data --target_dir <qlib_data_1d_dir> --interval 1d
                     $ python scripts/data_collector/yahoo/collector.py update_data_to_bin --qlib_data_1d_dir <qlib_data_1d_dir> --trading_date 2021-06-01
                 or:
                     download 1d data, reference: https://github.com/microsoft/qlib/tree/main/scripts/data_collector/yahoo#1d-from-yahoo