diff --git a/README-Chinese.md b/README-Chinese.md
index 951337e..72efcc5 100644
--- a/README-Chinese.md
+++ b/README-Chinese.md
@@ -1,5 +1,7 @@
 # bluescan：一个强大的蓝牙扫描器
 
+> bluescan 是一个由 Sourcell Xu（杭州安恒信息 海特实验室）维护的开源项目。任何人都可以在 GPL-3.0 许可下分享该项目的源码。
+
 先前的蓝牙扫描工具都是零零散散，而且年久失修对吗？于是我们有了这个基于现代 Python 3 开发的强大蓝牙扫描器 —— bluescan。
 
 在测试新的蓝牙目标时，该扫描器可以帮助我们做好情报收集工作，比如：
@@ -33,10 +35,14 @@ sudo pip3 install bluescan
 
 ```txt
 $ bluescan -h
-bluescan v0.1.0
+bluescan v0.1.1
 
 A powerful Bluetooth scanner.
 
+Author: Sourcell Xu from DBAPP Security HatLab.
+
+License: GPL-3.0
+
 Usage:
     bluescan (-h | --help)
     bluescan (-v | --version)
diff --git a/README.md b/README.md
index ae78278..1aef3da 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # bluescan ---- A powerful Bluetooth scanner
 
 > This document is also available in Chinese. See [README-Chinese.md](https://github.com/fO-000/bluescan/blob/master/README-Chinese.md)
+>
+> bluescan is a open source project by Sourcell Xu from DBAPP Security HatLab. Anyone may redistribute copies of bluescan to anyone under the terms stated in the GPL-3.0 license.
 
 Aren't the previous Bluetooth scanning tools scattered and in disrepair? So we have this powerful Bluetooth scanner based on modern Python 3 ---- bluescan.
 
@@ -35,10 +37,14 @@ sudo pip3 install bluescan
 
 ```txt
 $ bluescan -h
-bluescan v0.1.0
+bluescan v0.1.1
 
 A powerful Bluetooth scanner.
 
+Author: Sourcell Xu from DBAPP Security HatLab.
+
+License: GPL-3.0
+
 Usage:
     bluescan (-h | --help)
     bluescan (-v | --version)
diff --git a/setup.py b/setup.py
index 7bc850c..8038d1f 100644
--- a/setup.py
+++ b/setup.py
@@ -41,8 +41,8 @@ def run(self):
 if __name__ == "__main__":
     setup(
         name='bluescan',
-        version='0.1.0',
-        license = "BSD",
+        version='0.1.1',
+        license = "GPL-3.0",
         packages=find_packages('src'), # include all packages under src
         package_dir={'':'src'}, # tell distutils packages are under src
         entry_points={
diff --git a/src/bluescan/ui.py b/src/bluescan/ui.py
index e8ab792..2091ebf 100644
--- a/src/bluescan/ui.py
+++ b/src/bluescan/ui.py
@@ -1,9 +1,13 @@
 #!/usr/bin/env python3
 
-r'''bluescan v0.1.0
+r'''bluescan v0.1.1
 
 A powerful Bluetooth scanner.
 
+Author: Sourcell Xu from DBAPP Security HatLab.
+
+License: GPL-3.0
+
 Usage:
     bluescan (-h | --help)
     bluescan (-v | --version)
@@ -45,7 +49,7 @@
 
 
 def parse_cmdline() -> dict:
-    args = docopt(__doc__, version='v0.1.0', options_first=True)
+    args = docopt(__doc__, version='v0.1.1', options_first=True)
     #print("[Debug] args =", args)
 
     args['-m'] = args['-m'].lower()