diff --git a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp
index 1d87612..cdc5e9d 100644
--- a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp
+++ b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp
@@ -49,17 +49,16 @@ void WaterCoolingTemperatureControlModule::createDefaultConfig(config_t* cfg) {
   cfg->fanlevel             = 90;
   cfg->min_fanlevel         = 10;
   cfg->pumplevel            = 100;
-  cfg->pid_cfg.kp           = 10;
+  cfg->pid_cfg.kp           = 50;
   cfg->pid_cfg.ki           = 0.5;
   cfg->pid_cfg.kd           = 0;
   cfg->pid_cfg.max_output   = 100;
   cfg->pid_cfg.min_output   = -100;
-  cfg->pid_cfg.max_integral = 200;
-  cfg->pid_cfg.min_integral = -200;
+  cfg->pid_cfg.max_integral = 150;
+  cfg->pid_cfg.min_integral = -150;
   cfg->pidcompute_periodms  = 1000;
 }
-
-int32_t WaterCoolingTemperatureControlModule::module_xxx_reg(int32_t param_id, bool read, int32_t& val) {
+int32_t WaterCoolingTemperatureControlModule::_module_xxx_reg(int32_t param_id, bool read, int32_t& val) {
   switch (param_id) {
     MODULE_COMMON_PROCESS_REG_CB();
     PROCESS_REG(kreg_water_cooling_tmp_controler_pid_kp, REG_GET_FLOAT(m_cfg.pid_cfg.kp, 0.01), REG_SET_FLOAT(m_cfg.pid_cfg.kp, 0.01));
@@ -84,7 +83,14 @@ int32_t WaterCoolingTemperatureControlModule::module_xxx_reg(int32_t param_id, b
       return err::kmodule_not_find_reg;
       break;
   }
+  return 0;
+}
+
+int32_t WaterCoolingTemperatureControlModule::module_xxx_reg(int32_t param_id, bool read, int32_t& val) {
+  int32_t ret = _module_xxx_reg(param_id, read, val);
+  if (ret != 0) return ret;
   if (!read) module_active_cfg();
+
   return 0;
 }
 int32_t WaterCoolingTemperatureControlModule::gettemperature_sensor_state(int32_t& state) {
@@ -173,7 +179,7 @@ void    WaterCoolingTemperatureControlModule::workloop() {
     peltier_set_power_level(out);
     i++;
     if (i % 10 == 0) {
-      int32_t fanspeed = prvabs(out) * 1;
+      int32_t fanspeed = prvabs(out) * 0.7;
       if (fanspeed > 100) fanspeed = 100;
       if (fanspeed < m_cfg.min_fanlevel) fanspeed = m_cfg.min_fanlevel;
       fan_start(fanspeed);
diff --git a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp
index 4407741..5a834cc 100644
--- a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp
+++ b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp
@@ -94,8 +94,8 @@ class WaterCoolingTemperatureControlModule : public ZIModule, public ZI_WaterCoo
   virtual int32_t temp_controler_enable_log(int32_t enablelog) override;
 
  private:
-  void workloop();
-
+  void    workloop();
+  int32_t _module_xxx_reg(int32_t param_id, bool read, int32_t& val);
   int32_t module_xxx_reg(int32_t param_id, bool read, int32_t& val);
   int32_t checkdevice();
   float   read_pid_temperature();
@@ -109,7 +109,7 @@ class WaterCoolingTemperatureControlModule : public ZIModule, public ZI_WaterCoo
 
  private:
   int32_t gettemperature_sensor_state(int32_t& state);
-  float getTemperatureSensorVal(int32_t index);
+  float   getTemperatureSensorVal(int32_t index);
 };
 
 }  // namespace iflytop