diff --git a/PyPI/setup.cfg b/PyPI/setup.cfg
index d591c02..0330c83 100644
--- a/PyPI/setup.cfg
+++ b/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.1.56
+version = 0.1.57
 author = guanjihuan
 author_email = guanjihuan@163.com
 description = An open source python package
diff --git a/PyPI/src/guan.egg-info/PKG-INFO b/PyPI/src/guan.egg-info/PKG-INFO
index a25e587..77d8069 100644
--- a/PyPI/src/guan.egg-info/PKG-INFO
+++ b/PyPI/src/guan.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: guan
-Version: 0.1.56
+Version: 0.1.57
 Summary: An open source python package
 Home-page: https://py.guanjihuan.com
 Author: guanjihuan
diff --git a/PyPI/src/guan/basic_functions.py b/PyPI/src/guan/basic_functions.py
index dc26eda..48dd285 100644
--- a/PyPI/src/guan/basic_functions.py
+++ b/PyPI/src/guan/basic_functions.py
@@ -7,7 +7,9 @@ def test():
     import guan
     current_version = guan.get_current_version('guan')
     print(f'Success in the installation of Guan package! The installed version is guan-{current_version}.')
+    print('Checking for the latest version of Guan package.')
     guan.notification_of_upgrade(timeout=5)
+    print('Check completed.')
 
 # 泡利矩阵
 @guan.function_decorator