diff --git a/API_Reference/API_Reference.py b/API_Reference/API_Reference.py
index f653e5f..71b55e3 100644
--- a/API_Reference/API_Reference.py
+++ b/API_Reference/API_Reference.py
@@ -1,4 +1,4 @@
-# API Reference shows all functions in Guan package. The current version is guan-0.1.5 updated on December 23, 2023.
+# API Reference shows all functions in Guan package. The current version is guan-0.1.6 updated on December 23, 2023.
 
 import guan
 
diff --git a/Source_Code/PyPI/setup.cfg b/Source_Code/PyPI/setup.cfg
index 906f8a6..6baae50 100644
--- a/Source_Code/PyPI/setup.cfg
+++ b/Source_Code/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.1.5
+version = 0.1.6
 author = guanjihuan
 author_email = guanjihuan@163.com
 description = An open source python package
diff --git a/Source_Code/PyPI/src/guan.egg-info/PKG-INFO b/Source_Code/PyPI/src/guan.egg-info/PKG-INFO
index 49caf7d..1f05eed 100644
--- a/Source_Code/PyPI/src/guan.egg-info/PKG-INFO
+++ b/Source_Code/PyPI/src/guan.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: guan
-Version: 0.1.5
+Version: 0.1.6
 Summary: An open source python package
 Home-page: https://py.guanjihuan.com
 Author: guanjihuan
diff --git a/Source_Code/PyPI/src/guan/__init__.py b/Source_Code/PyPI/src/guan/__init__.py
index 5ba379c..5aa4685 100644
--- a/Source_Code/PyPI/src/guan/__init__.py
+++ b/Source_Code/PyPI/src/guan/__init__.py
@@ -1,6 +1,6 @@
 # Guan is an open-source python package developed and maintained by https://www.guanjihuan.com/about (Ji-Huan Guan, 关济寰). The primary location of this package is on website https://py.guanjihuan.com. GitHub link: https://github.com/guanjihuan/py.guanjihuan.com.
 
-# The current version is guan-0.1.5, updated on December 23, 2023.
+# The current version is guan-0.1.6, updated on December 23, 2023.
 
 # Installation: pip install --upgrade guan
 
@@ -4902,7 +4902,7 @@ def statistics_of_guan_package():
         client_socket.settimeout(0.5)
         client_socket.connect(('py.guanjihuan.com', 12345))
         message = guan.get_calling_function_name(layer=2)+"\n"
-        send_message = datetime_date + ' ' + datetime_time + ' version_1.0.5 ' + message
+        send_message = datetime_date + ' ' + datetime_time + ' version_0.1.6 ' + message
         client_socket.send(send_message.encode())
         client_socket.close()
     except: