diff --git a/Difficult_Rocket/api/tools.py b/Difficult_Rocket/api/tools.py
index a286c54..677e26f 100644
--- a/Difficult_Rocket/api/tools.py
+++ b/Difficult_Rocket/api/tools.py
@@ -19,9 +19,9 @@ import decimal
 import logging
 import traceback
 import configparser
-from xml.dom.minidom import parse
 
-import semver
+from typing import List
+from xml.dom.minidom import parse
 
 if __name__ == '__main__':  # been start will not run this
     sys.path.append('/bin/libs')
@@ -221,7 +221,7 @@ Physics calculation
 
 
 def is_decimal(A: any) -> bool:
-    if isinstance(A, decimal):
+    if isinstance(A, decimal.Decimal):
         return False
     else:
         return True
@@ -334,7 +334,7 @@ def G_C(M, m, R, G):  # stand for gravity calculation
     return g
 
 
-def distance(A: List[float, float], B: List[float, float]):
+def distance(A, B):
     """
     formats:
     A & B format: docs.basic_config:basic_poi
@@ -353,4 +353,4 @@ def distance(A: List[float, float], B: List[float, float]):
     poi_dis[2] **= 0.5
     return poi_dis[2]
 
-def 
+# def
diff --git a/Difficult_Rocket/client.py b/Difficult_Rocket/client.py
index 6807a1e..2dcac83 100644
--- a/Difficult_Rocket/client.py
+++ b/Difficult_Rocket/client.py
@@ -21,6 +21,7 @@ import threading
 import configparser
 import multiprocessing
 
+from decimal import Decimal
 from multiprocessing import Pipe
 from multiprocessing.connection import Connection
 
@@ -85,9 +86,6 @@ class ClientWindow(pyglet.window.Window):
         """
         # logging
         self.logger = logging.getLogger('client')
-        # share memory
-        # self.dev_list = dev_list
-        # self.dev_dic = dev_dic
         # value
         self.net_mode = net_mode
         self.run_input = False
@@ -95,15 +93,14 @@ class ClientWindow(pyglet.window.Window):
         pyglet.resource.path = ['textures']
         pyglet.resource.reindex()
         self.config_file = tools.config('configs/main.config')
-        self.FPS = int(self.config_file['runtime']['fps'])
-        self.SPF = 1.0 / self.FPS
+        self.FPS = Decimal(int(self.config_file['runtime']['fps']))
+        self.SPF = Decimal('1') / self.FPS
         # lang
         self.lang = tools.config('configs/lang/%s.json5' % self.config_file['runtime']['language'], 'client')
         # dic
         self.environment = {}
         self.textures = {}  # all textures
         self.runtime = {}
-        # list
         # FPS
         self.max_fps = [self.FPS, time.time()]
         self.min_fps = [self.FPS, time.time()]
@@ -113,15 +110,13 @@ class ClientWindow(pyglet.window.Window):
         self.label_batch = pyglet.graphics.Batch()
         # frame
         self.frame = pyglet.gui.Frame(self)
+        self.M_frame = pyglet.gui.MovableFrame(self)
         # setup
         self.setup()
         self.info_label = pyglet.text.Label(x=10, y=self.height - 10,
                                             anchor_x='left', anchor_y='top',
                                             batch=self.label_batch)
-        pyglet.clock.schedule_interval(self.update, self.SPF)
-        self.times.append(time.time())
-        self.times.append(self.times[1] - self.times[0])
-        self.logger.debug(self.times[2])
+        pyglet.clock.schedule_interval(self.update, float(self.SPF))
         self.logger.info(self.lang['setup.done'])
 
     @new_thread('client_load_environment')
diff --git a/configs/lang/zh-CN.json5 b/configs/lang/zh-CN.json5
index 3222186..328c68b 100644
--- a/configs/lang/zh-CN.json5
+++ b/configs/lang/zh-CN.json5
@@ -16,6 +16,7 @@
   },
   'client': {
     'setup.done': '客户端载入完成',
+    'setup.use_time': '客户端载入消耗时间: {} 秒',
     'os.pid_is': '客户端 PID: {} PPID: {}',
     'button.been_press': '按钮被按下，目前状态为：',
     'mouse.press': '鼠标在 {} 被按下，按键为：{}',
@@ -23,7 +24,7 @@
     'mouse.right': '右键',
     'mouse.left': '左键',
     'libs.local': '正在使用本地 pyglet 库 版本为: {}',
-    'libs.outer': '正在使用全局 pyglet 库 版本为: {}\n(可能会造成bug，因为本地库版本为2.0dev)'
+    'libs.outer': '正在使用全局 pyglet 库 版本为: {}\n(可能会造成bug，因为本地库版本为2.0dev9)'
   },
   'server': {
     'setup.done': '服务端载入完成',