diff --git a/language_learning/2022.02.16_change_directory_by_replacement/change_directory_by_replacement _with_guan_2.py b/language_learning/2022.02.16_change_directory_by_replacement/change_directory_by_replacement _with_guan_2.py
index 7da738f..86c4547 100644
--- a/language_learning/2022.02.16_change_directory_by_replacement/change_directory_by_replacement _with_guan_2.py	
+++ b/language_learning/2022.02.16_change_directory_by_replacement/change_directory_by_replacement _with_guan_2.py	
@@ -1,4 +1,4 @@
 import guan
-guan.change_directory_by_replacement(current_key_word='cloud/code', new_key_word='local/data')
+guan.change_directory_by_replacement(current_key_word='working/code', new_key_word='local/data')
 with open('data.txt', 'w') as f: # 保存数据
     f.write('Hello world') 
\ No newline at end of file