diff --git a/PyPI/setup.cfg b/PyPI/setup.cfg
index 2e9a003..581a8cd 100644
--- a/PyPI/setup.cfg
+++ b/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.0.75
+version = 0.0.76
 author = guanjihuan
 author_email = guanjihuan@163.com
 description = An open source python package
diff --git a/PyPI/src/guan/__init__.py b/PyPI/src/guan/__init__.py
index 96861a1..6b6bdb6 100644
--- a/PyPI/src/guan/__init__.py
+++ b/PyPI/src/guan/__init__.py
@@ -1621,7 +1621,7 @@ def change_directory_by_replacement(current_key_word='codes', new_key_word='data
     import os
     code_path = os.getcwd()
     data_path = code_path.replace('\\', '/') 
-    data_path = code_path.replace(current_key_word, new_key_word) 
+    data_path = data_path.replace(current_key_word, new_key_word) 
     if os.path.exists(data_path) == False:
         os.makedirs(data_path)
     os.chdir(data_path)