diff --git a/Difficult_Rocket.py b/Difficult_Rocket.py
index af6c8fa..11b38e3 100644
--- a/Difficult_Rocket.py
+++ b/Difficult_Rocket.py
@@ -19,15 +19,16 @@ if __name__ == '__main__':
     print("__file__ = ", __file__)
     print("os.path.abspath(__file__) = ", os.path.abspath(__file__))
     print("os.path.realpath(__file__) = ", os.path.realpath(__file__))
-    print("os.path.dirname(os.path.realpath(__file__)) = ", 
-    os.path.dirname(os.path.realpath(__file__)))
-    print("os.path.split(os.path.realpath(__file__)) = ", 
-    os.path.split(os.path.realpath(__file__)))
-    print("os.path.split(os.path.realpath(__file__))[0] = ", 
-    os.path.split(os.path.realpath(__file__))[0])
+    print("os.path.dirname(os.path.realpath(__file__)) = ",
+          os.path.dirname(os.path.realpath(__file__)))
+    print("os.path.split(os.path.realpath(__file__)) = ",
+          os.path.split(os.path.realpath(__file__)))
+    print("os.path.split(os.path.realpath(__file__))[0] = ",
+          os.path.split(os.path.realpath(__file__))[0])
     print("os.getcwd() = ", os.getcwd())
     from bin import main
-    os.chdir(sys.path[0]) # TODO 没做完.ing
+
+    os.chdir(sys.path[0])  # TODO 没做完.ing
     print(hi)
     game = main.Game()
-    game.start()
\ No newline at end of file
+    game.start()
diff --git a/README.md b/README.md
index add2ca2..3542d18 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ### Version
 
-0.4.2 (developing DEMO)
+0.4.3 (developing DEMO)
 
 [Update logs](https://github.com/shenjackyuanjie/Difficult-Rocket/blob/main/docs/update_logs.md)
 
diff --git a/bin/client.py b/bin/client.py
index 69b8f53..92845e9 100644
--- a/bin/client.py
+++ b/bin/client.py
@@ -39,7 +39,7 @@ class client(mp.Process):
         self.net_mode = net_mode
         self.window_config = tools.config('configs/sys_value/window.json5')
         self.caption = self.window_config['caption']
-        self.caption = configs.name_handler(self.caption, {'version': self.window_config['caption_option']['version']})
+        self.caption = tools.name_handler(self.caption, {'version': self.window_config['caption_option']['version']})
         self.window = window(logger=logger,
                              dev_dic=dev_dic,
                              dev_list=dev_list,
diff --git a/bin/configs.py b/bin/configs.py
index d51f142..559b63f 100644
--- a/bin/configs.py
+++ b/bin/configs.py
@@ -3,12 +3,12 @@ writen by shenjackyuanjie
 mail: 3695888@qq.com
 """
 
-import decimal
-import logging
 # import re
 import os
 import sys
 import time
+import decimal
+import logging
 
 sys.path.append('./bin/libs/')
 sys.path.append('./')
@@ -127,18 +127,6 @@ def basic_force() -> list:
     return BasicNumber(unit1='N', num=2)
 
 
-def configs(name, option=None) -> dict:
-    with open(name, 'r') as file:
-        data = json5.load(file)
-        if option:
-            try:
-                data = data[option]
-            except IndexError as exp:
-                log = 'can\'t find stack named %s in file %s' % (option, name)
-                configs_logger.exception(log)
-                raise IndexError(log)
-        return data
-
 """
 name_handlers = {'time.time': str(time.time()),
                  'dir': str(os.getcwd()),
@@ -159,31 +147,3 @@ def name_handler(name: str, configs=dict) -> str:
     handler_name = name.format(**names)
     return handler_name
 """
-
-names = {'{time.time}': str(time.time()),
-         '{dir}': str(os.getcwd()),
-         '{py_v}': str(sys.version.split(' ')[0])}
-
-
-def default_name_handler(name: str) -> str:
-    """
-    won't change the string
-    just return one
-    """
-    name = name
-    name = name.replace('{time.time}', str(time.time()))
-    name = name.replace('{dir}', str(os.getcwd()))
-    name = name.replace('{py_v}', str(sys.version.split(' ')[0]))
-    return name
-
-
-def name_handler(name: str, formats=None) -> str:
-    if formats is None:
-        return default_name_handler(name)
-    name = default_name_handler(name)
-    for need_replace in formats:
-        replace = formats[need_replace]
-        if need_replace == '{date}':
-            replace = time.strftime(formats['{date}'], time.gmtime(time.time()))
-        name = name.replace(need_replace, replace)
-    return name
diff --git a/bin/main.py b/bin/main.py
index c6a1579..3b6ac97 100644
--- a/bin/main.py
+++ b/bin/main.py
@@ -41,7 +41,7 @@ class Game:
         self.lang = tools.config('configs/sys_value/lang/%s.json5' % self.language, 'main')
         # logger
         self.log_config = tools.config('configs/logging.json5', 'file')
-        self.log_filename = configs.name_handler(self.log_config['filename']['main'],
+        self.log_filename = tools.name_handler(self.log_config['filename']['main'],
                                                  {'date': self.log_config['date_fmt']})
         self.root_logger_fmt = logging.Formatter(self.log_config['fmt'], self.log_config['date_fmt'])
         self.root_logger_stream_handler = logging.StreamHandler()
@@ -88,7 +88,7 @@ class Game:
             self.main_logger.critical('%s' % self.lang['version.need3+'])
             raise SystemError('%s' % self.lang['version.need3+'])
         elif self.on_python_v_info[1] < 9:
-            warning = configs.name_handler(self.lang['version.best3.8+'])
+            warning = tools.name_handler(self.lang['version.best3.8+'])
             self.main_logger.warning(warning)
 
     def start(self):
diff --git a/bin/tools.py b/bin/tools.py
index 21f08fe..4b722e5 100644
--- a/bin/tools.py
+++ b/bin/tools.py
@@ -3,16 +3,18 @@ writen by shenjackyuanjie
 mail: 3695888@qq.com
 """
 
-import configparser
-import decimal
-import logging
-import math
 import sys
-from xml.dom.minidom import parse
 
 sys.path.append('./bin/libs/')
 sys.path.append('./')
 import json5
+import configparser
+import decimal
+import logging
+import math
+import time
+import os
+from xml.dom.minidom import parse
 
 try:
     import configs
@@ -253,7 +255,6 @@ def config(file_name, stack=None):  # // TODO 加上.config的读取+解析
         cp.read(file_name)  # config parser -> reader
 
 
-
 def get_At(name, in_xml, need_type=str):
     """
     get Attribute from a XML tree
@@ -278,3 +279,32 @@ def get_At(name, in_xml, need_type=str):
     else:
         raise TypeError('only str and list type is ok but you give me a' + name_type + 'type')
     return need_type(At)
+
+
+names = {'{time.time}': str(time.time()),
+         '{dir}': str(os.getcwd()),
+         '{py_v}': str(sys.version.split(' ')[0])}
+
+
+def default_name_handler(name: str) -> str:
+    """
+    won't change the string
+    just return one
+    """
+    name = name
+    name = name.replace('{time.time}', str(time.time()))
+    name = name.replace('{dir}', str(os.getcwd()))
+    name = name.replace('{py_v}', str(sys.version.split(' ')[0]))
+    return name
+
+
+def name_handler(name: str, formats=None) -> str:
+    if formats is None:
+        return default_name_handler(name)
+    name = default_name_handler(name)
+    for need_replace in formats:
+        replace = formats[need_replace]
+        if need_replace == '{date}':
+            replace = time.strftime(formats['{date}'], time.gmtime(time.time()))
+        name = name.replace(need_replace, replace)
+    return name
diff --git a/configs/sys_value/window.json5 b/configs/sys_value/window.json5
index 58da0a6..fc7dd32 100644
--- a/configs/sys_value/window.json5
+++ b/configs/sys_value/window.json5
@@ -6,14 +6,14 @@
   'caption': 'Simple Rocket {version}',
   // {version} -> version of SR
   'caption_option': {
-    'version': '0.4.1'
+    'version': '0.4.3'
   },
   'resizable': 'true',
   // bool
   'visible': 'true',
   // bool
   'style': 'None',
-  'fps': 120,
+  'fps': 60,
   'views': [
     'space',
     'map',
diff --git a/docs/README-cn.md b/docs/README-cn.md
index d0ea9e3..563b316 100644
--- a/docs/README-cn.md
+++ b/docs/README-cn.md
@@ -2,7 +2,7 @@
 
 ## 版本
 
-0.4.2 (开发DEMO.ing)
+0.4.3 (开发DEMO.ing)
 
 [更新日志](https://github.com/shenjackyuanjie/Difficult-Rocket/blob/main/docs/update_logs.md)
 
diff --git a/docs/update_logs.md b/docs/update_logs.md
index 8fe6d07..98c25b0 100644
--- a/docs/update_logs.md
+++ b/docs/update_logs.md
@@ -5,6 +5,21 @@
 - [README](https://github.com/shenjackyuanjie/Difficult-Rocket)
 - [中文README](https://github.com/shenjackyuanjie/Difficult-Rocket/blob/main/docs/README-cn.md)
 
+## 2021/06/26 V 0.4.3
+
+### DEBUG
+
+- some name_format bug
+
+### Change
+
+- doing: change render pip line ('m really doing)
+- default FPS from 120 -> 60
+
+### Add
+
+- add performance_test folder
+- add some performances test
 
 ## 2021/05/24 V 0.4.2
 
diff --git a/performance_test/test_for_speed.py b/performance_test/test_for_speed.py
new file mode 100644
index 0000000..fd8edd7
--- /dev/null
+++ b/performance_test/test_for_speed.py
@@ -0,0 +1,33 @@
+# test of "for" speed
+# R5 5600X 16*2GB DDR4 3200
+import random
+import time
+from pprint import pprint
+TPS = 60
+SPT = 1 / TPS
+
+list_num = 100
+test_list = {}
+for x in range(list_num):
+    test_list[x] = [random.random()]
+time_list = {}
+
+times = 100
+t = 0
+start_t = time.time()
+while t < times:
+    s_t = time.time()
+    t += 1
+    for x in test_list:
+        if test_list[x][0] > 0.5:
+            print('y', end=' ')
+        else:
+            print('n', end=' ')
+        pass
+    print(t, end='\n')
+    e_t = time.time()
+    time_list[t] = [s_t, e_t, e_t-s_t]
+end_time = time.time()
+pprint(time_list)
+pprint(test_list)
+print(start_t, end_time, end_time-start_t)
diff --git a/performance_test/test_speed_of_sprite.py b/performance_test/test_speed_of_sprite.py
new file mode 100644
index 0000000..6bd44ca
--- /dev/null
+++ b/performance_test/test_speed_of_sprite.py
@@ -0,0 +1,31 @@
+import time
+
+import pyglet
+
+window = pyglet.window.Window(resizable=True)
+
+ball_image = pyglet.image.load('/DR/textures/Atmospheres.png') # 可自定义材质
+batch = pyglet.graphics.Batch()
+
+ball_sprites = []
+start_t = time.time()
+for i in range(1500): # 可自定义数量
+    x, y = i * 10, 50
+    ball_sprites.append(pyglet.sprite.Sprite(ball_image, x, y, batch=batch))
+end_t = time.time()
+print(start_t, end_t, end_t-start_t)
+
+a = 0
+@window.event
+def on_draw():
+    start_t = time.time()
+    if a:
+        for x in ball_sprites:
+            x.draw()
+    else:
+        batch.draw()
+    end_t = time.time()
+    print(start_t, end_t-start_t)
+    print(end_t, pyglet.clock.get_fps(), 'fps')
+
+pyglet.app.run()