diff --git a/README.md b/README.md
index db60ca0..a80a661 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
 
 | 温度(℃) | 风扇转速(%)            |
 |-------|--------------------|
-| 0-50  | 10                 |
+| 0-50  | 15                 |
 | 50-55 | 20                 |
 | 55-60 | 30                 |
 | 60-65 | 40                 |
diff --git a/controller/client.py b/controller/client.py
index d45fd2a..6a2ddc6 100644
--- a/controller/client.py
+++ b/controller/client.py
@@ -13,15 +13,15 @@ class FanController:
         self.ipmi = IpmiTool(self.host, self.username, self.password)
 
     def set_fan_speed(self, speed: int):
-        logger.info(f'Set fan speed: {speed}%')
+        logger.info(f'设置风扇速度: {speed}%')
         self.ipmi.set_fan_speed(speed)
 
     def run(self):
         temperature: int = max(self.ipmi.temperature())
-        logger.info(f'Current maximum temperature: {temperature}')
+        logger.info(f'当前最高温度: {temperature}')
 
         if 0 < temperature <= 50:
-            self.set_fan_speed(10)
+            self.set_fan_speed(15)
         elif 50 < temperature <= 55:
             self.set_fan_speed(20)
         elif 55 < temperature <= 60:
@@ -29,5 +29,5 @@ class FanController:
         elif 60 < temperature <= 65:
             self.set_fan_speed(40)
         else:
-            logger.info(f'Switch fan control to auto mode')
+            logger.info(f'切换风扇控制到自动模式')
             self.ipmi.switch_fan_mode(auto=True)
diff --git a/controller/ipmi.py b/controller/ipmi.py
index f508795..2ed8783 100644
--- a/controller/ipmi.py
+++ b/controller/ipmi.py
@@ -15,21 +15,21 @@ class IpmiTool:
 
         if result.returncode != 0:
             raise RuntimeError(
-                f'execute command {cmd} failed:{result.stderr}'
+                f'执行命令 {cmd} 失败:{result.stderr}'
             )
 
         return result.stdout
 
     def mc_info(self) -> str:
         """
-        execute ipmitool command mc info
+        执行 ipmitool 命令 mc info
         :return:
         """
         return self.run_cmd(cmd='mc info')
 
     def sensor(self) -> str:
         """
-        execute ipmitool command sensor
+        执行 ipmitool 命令 sensor
         :return:
         """
         return self.run_cmd(cmd='sensor')
diff --git a/start.py b/start.py
index c7dcb40..934a8b6 100644
--- a/start.py
+++ b/start.py
@@ -12,13 +12,13 @@ if __name__ == '__main__':
     password = os.getenv('PASSWORD')
 
     if host is None:
-        raise RuntimeError('HOST environment variable not set')
+        raise RuntimeError('HOST 环境变量未设置')
 
     if username is None:
-        raise RuntimeError('USERNAME environment variable not set')
+        raise RuntimeError('USERNAME 环境变量未设置')
 
     if password is None:
-        raise RuntimeError('PASSWORD environment variable not set')
+        raise RuntimeError('PASSWORD 环境变量未设置')
 
     while True:
         try:
@@ -27,5 +27,5 @@ if __name__ == '__main__':
             time.sleep(60)
         except Exception as err:
             logger.error(
-                f'run controller failed {err}. {traceback.format_exc()}'
+                f'运行控制器失败 {err}. {traceback.format_exc()}'
             )