diff --git a/Readme.md b/Readme.md
index aa6a965..5ac2f72 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,4 +4,15 @@
 
 <div align="center">
   <h1>Sonist - 基于mpd后端的音乐播放器</h1>
-</div>
\ No newline at end of file
+</div>
+
+### 感觉以下第三方库
+
+- [`python-mpd2`](https://github.com/Mic92/python-mpd2), 本项目内置了修改版的`python-mpd2`, 加入了Gtk的信号与槽机制的支持, 并更加友好的方式处理异常, 减少程序崩溃。
+- [`python-mutagen`](https://github.com/quodlibet/mutagen)
+
+
+
+
+### 开源协议
+本项目采用`MIT`开源协议。
\ No newline at end of file
diff --git a/about_app.py b/about_app.py
index 649ed5a..9d0ed2b 100644
--- a/about_app.py
+++ b/about_app.py
@@ -13,11 +13,21 @@ class AboutWindow(Gtk.AboutDialog):
     super().__init__(self)
     
     self.set_program_name('Sonist Gtk')
-    # self.set_logo('youtube')
     self.set_logo_icon_name('google-chrome')
     self.set_license_type(Gtk.License.MIT_X11)
     self.set_version('0.1.0')
     self.set_website('https://github.com/app-cat/sonist-gtk')
     self.set_website_label('官网')
-    self.set_copyright('© 2023 Yutent')
-    self.set_comments('Sonist-Gtk 是一个界面美观, 基于MPD后端的音乐播放器, 使用python + gtk3开发。')
\ No newline at end of file
+    self.set_authors([
+      'Yutent <yutent.io@gmail.com> (Sonist)',
+      'Mic92 <https://github.com/Mic92/python-mpd2> (python-mpd2)',
+      'quodlibet <https://github.com/quodlibet/mutagen> (python-mutagen)'
+    ])
+    self.set_copyright('© 2023 Yutent <yutent.io@gmail.com>')
+    self.set_comments('Sonist-Gtk 是一个界面美观, 基于MPD后端的音乐播放器, 使用python + gtk3开发。')
+
+    self.connect("response", self.on_close)
+
+
+  def on_close(self, dialog,  res):
+    self.hide()
\ No newline at end of file
diff --git a/ui/option_menu.py b/ui/option_menu.py
index bee995d..3a23c1e 100644
--- a/ui/option_menu.py
+++ b/ui/option_menu.py
@@ -7,8 +7,9 @@ from gi.repository import Gtk, Gdk, GObject
 from .image import ScaleImage
 
 class OptionMenu(Gtk.Menu):
-  def __init__(self):
+  def __init__(self, app):
     Gtk.Menu.__init__(self)
+    self.app = app
 
     btn_icos = [
       './usr/share/sonist/setting.png',
@@ -50,6 +51,7 @@ class OptionMenu(Gtk.Menu):
       case '退出应用':
         pass
       case '关于播放器':
+        self.app.about.present()
         pass
         
 
diff --git a/window.py b/window.py
index f1026e9..c94b24d 100644
--- a/window.py
+++ b/window.py
@@ -62,7 +62,7 @@ class SonistWindow(Gtk.Window):
 
     # 菜单按钮
     menu_btn = ImageButton('./usr/share/sonist/menu.png')
-    popup_menu = OptionMenu()
+    popup_menu = OptionMenu(app)
     menu_btn.connect('clicked', lambda w: popup_menu.show(w))
     layout.put(menu_btn, 276, 6)
     
@@ -228,8 +228,6 @@ class SonistWindow(Gtk.Window):
   @idle
   def sync_state(self, stat = None, song = None, first = False):
     self.ctrl_box.disabled = False
-    print(threading.active_count())
-    print(threading.current_thread())
     
     self.stat = stat or self.get_mpd_stat()