diff --git a/README.md b/README.md
index cefc828..d6a85ab 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ### Version
 
-0.0 (developing)
+0.1 (developing and have no DEMO)
 
 中文README请移步 [这里](https://github.com/shenjackyuanjie/Difficult-Rocket/blob/main/docs/README-cn.md)
 
diff --git a/bin/client.py b/bin/client.py
index c15bc2b..47c457d 100644
--- a/bin/client.py
+++ b/bin/client.py
@@ -38,6 +38,8 @@ class client(mp.Process):
         self.view = 'space'
         self.net_mode = net_mode
         self.window_config = tools.config('sys_value/window.json5')
+        self.caption = self.window_config['caption']
+        self.caption = configs.name_handler(self.caption, self.window_config['caption_option'])
         self.window = window(logger=logger,
                              dev_dic=dev_dic,
                              dev_list=dev_list,
@@ -46,7 +48,8 @@ class client(mp.Process):
                              width=int(self.window_config['width']),
                              height=int(self.window_config['height']),
                              fullscreen=tools.c_b(self.window_config['full_screen']),
-                             caption=str(self.window_config['caption']),
+                             caption=self.caption,
+                             resizable=tools.c_b(self.window_config['resizable']),
                              visible=tools.c_b(self.window_config['visible']))
         self.log_config()
 
diff --git a/docs/README-cn.md b/docs/README-cn.md
index 63e8588..0c6ef38 100644
--- a/docs/README-cn.md
+++ b/docs/README-cn.md
@@ -2,7 +2,7 @@
 
 ## 版本
 
-0.0 (开发.ing)
+0.1 (开发.ing 没有DEMO(除非你能管一个乌漆嘛黑的页面+三个东西叫DEMO))
 
 For an English version of readme, please move [here](https://github.com/shenjackyuanjie/Difficult-Rocket).
 
diff --git a/sys_value/window.json5 b/sys_value/window.json5
index 68d49f2..45dd044 100644
--- a/sys_value/window.json5
+++ b/sys_value/window.json5
@@ -5,6 +5,9 @@
   // bool
   'caption': 'Simple Rocket {version}',
   // {version} -> version of SR
+  'caption_option': {
+    '{version}': '0.1'
+  },
   'resizable': 'true',
   // bool
   'visible': 'true',