diff --git a/Difficult_Rocket/client.py b/Difficult_Rocket/client.py
index cf5c188..d4a90ba 100644
--- a/Difficult_Rocket/client.py
+++ b/Difficult_Rocket/client.py
@@ -193,7 +193,7 @@ class ClientWindow(pyglet.window.Window):
         now_FPS = pyglet.clock.get_fps()
         self.fps_log.update_tick(tick)
         # self.fps_label.text = 'FPS: {:5.1f} {:.1f} ({:.1f}/{:.1f}) | MSPF: {:.5f} '.format(now_FPS, 1 / tick, self.fps_log.max_fps, self.fps_log.min_fps, tick)
-        self.fps_label.text = f'FPS: {now_FPS:>10.1f} {now_FPS:.1f} {self.fps_log.max_fps:>5.1f} {self.fps_log.min_fps:>5.1f}'
+        self.fps_label.text = f'FPS: {now_FPS:>10.1f} {self.fps_log.max_fps:>5.1f} {self.fps_log.min_fps:>5.1f}'
 
     def on_draw(self):
         self.clear()
@@ -272,6 +272,7 @@ class ClientWindow(pyglet.window.Window):
     def on_close(self, source: str = 'window') -> None:
         self.logger.info(tr.lang('window', 'game.stop_get').format(tr.lang('window', f'game.{source}_stop')))
         self.logger.info(tr.lang('window', 'game.stop'))
+        self.fps_log.check_list = False
         if self.run_input:
             self.run_input = False
         self.save_info()
diff --git a/Difficult_Rocket/fps/fps_log.py b/Difficult_Rocket/fps/fps_log.py
index 94dfd0f..8876837 100644
--- a/Difficult_Rocket/fps/fps_log.py
+++ b/Difficult_Rocket/fps/fps_log.py
@@ -16,7 +16,7 @@ import decimal
 
 from decimal import Decimal
 
-from ..api.new_thread import new_thread
+from ..api import new_thread
 
 from libs import pyglet
 
@@ -35,30 +35,37 @@ class FpsLogger:
         self.stable_fps = stable_fps
         self.wait_time = wait_time
         self.fps_list = [[stable_fps, time.time_ns()]]
+        self._max_fps = stable_fps
+        self._min_fps = stable_fps
+        self.check_list = True
+        self.update_list()
 
     # @new_thread('fps_logger update', daemon=False, log_thread=False)
     def update_tick(self,
                     tick: Decimal):
         now_time = time.time_ns()
         now_fps = pyglet.clock.get_fps()
+        self._max_fps = max(self._max_fps, int(now_fps))
+        self._min_fps = min(self._min_fps, int(now_fps))
         tick_time = now_time - self.fps_list[-1][1]
         self.fps_list.append([now_fps, now_time, tick_time, tick])
         if now_time - self.fps_list[0][1] >= self.wait_time * (10 ** 9):
             self.fps_list.pop(0)
 
+    @new_thread('fps_logger check_list', daemon=True)
     def update_list(self):
-        now_time = time.time_ns()
-        for fps_time in self.fps_list:
-            if now_time - fps_time[1] >= self.wait_time * (10 ** 9):
-                del fps_time
+        while self.check_list:
+            now_time = time.time_ns()
+            for fps_time in self.fps_list:
+                if now_time - fps_time[1] >= self.wait_time * (10 ** 9):
+                    del self.fps_list[self.fps_list.index(fps_time)]
+            time.sleep(1)
 
     @property
     def max_fps(self):
-        fps_list = [fpss[0] for fpss in self.fps_list]
-        return max(fps_list)
+        return self._max_fps
 
     @property
     def min_fps(self):
-        fps_list = [fpss[0] for fpss in self.fps_list]
-        return min(fps_list)
+        return self._min_fps