diff --git a/usrc/app/dmapp.cpp b/usrc/app/dmapp.cpp
index fd25f99..ddd4fb7 100644
--- a/usrc/app/dmapp.cpp
+++ b/usrc/app/dmapp.cpp
@@ -53,7 +53,7 @@ void DisinfectionApp::initialize() {
   else if (PORT::isPowerCtrlBoard() && (PORT::isPipeDM())) {
     LargeSpaceDmPowerCtrlBoardHal::HADC1_INIT();
     LargeSpaceDmPowerCtrlBoardHal::HUART2_INIT(9600, UART_STOPBITS_1);
-    blowerCtrler.initializeAsHighPowerUartBlower(&huart2, &hadc1, ADC_CHANNEL_1);
+    blowerCtrler.initializeAsHighPowerUartBlower(PC5, &huart2, &hadc1, ADC_CHANNEL_1);
   }
 
   /***********************************************************************************************************************
diff --git a/usrc/module/blower_controller.hpp b/usrc/module/blower_controller.hpp
index 58c3038..16e20b8 100644
--- a/usrc/module/blower_controller.hpp
+++ b/usrc/module/blower_controller.hpp
@@ -41,7 +41,8 @@ class BlowerController {
     bindFn();
   }
 
-  void initializeAsHighPowerUartBlower(UART_HandleTypeDef* huart, ADC_HandleTypeDef* iadc, uint32_t ich) {
+  void initializeAsHighPowerUartBlower(Pin_t ctrlGpio, UART_HandleTypeDef* huart, ADC_HandleTypeDef* iadc, uint32_t ich) {
+    m_ctrlGpio.initAsOutput(ctrlGpio, kxs_gpio_nopull, true, false);
     m_modbusblock.initialize(huart);
     m_iadc.initialize("Blower-iadc", iadc, ich);
     AppPeriodTaskMgr::ins()->regTask("AC-ADC", [this]() { periodTask(); }, 1000);
@@ -69,24 +70,12 @@ class BlowerController {
     BIND_FN(BlowerController, this, fn_blower_is_error);
     BIND_FN(BlowerController, this, fn_blower_read_ei_adc_raw);
     BIND_FN(BlowerController, this, fn_blower_is_open);
-    }
+  }
 
   /***********************************************************************************************************************
    *                                                        FN                                                           *
    ***********************************************************************************************************************/
-  void blower_ctrl(int32_t val) {
-    if (m_blowerType == kIOBlower) {
-      m_ctrlGpio.write(val);
-    } else if (m_blowerType == kHighPowerUartBlower) {
-      if (val > 0) {
-        m_modbusblock.writeReg06(1, 0x2000, 1, 100);
-      } else {
-        m_modbusblock.writeReg06(1, 0x2000, 6, 100);
-      }
-    } else if (m_blowerType == kMiniPwmBlower) {
-      mini_pwm_blower_ctrl(val);
-    }
-  }
+  void    blower_ctrl(int32_t val) {}
   void    blower_ctrl_safe_valve(int32_t val) {}
   int32_t blower_read_ei() {
     if (m_blowerType == kIOBlower || m_blowerType == kHighPowerUartBlower) {
@@ -114,9 +103,25 @@ class BlowerController {
    *                                                         PP                                                          *
    ***********************************************************************************************************************/
   void fn_blower_ctrl(ProcessContext* cxt) {  //
-    blower_ctrl(GET_PARAM(0));
-    zcanbus_send_ack(cxt->packet, NULL, 0);
-    isopen = GET_PARAM(0) > 0 ? true : false;
+    int32_t val = GET_PARAM(0);
+    if (m_blowerType == kIOBlower) {
+      m_ctrlGpio.write(val);
+      zcanbus_send_ack(cxt->packet, NULL, 0);
+      isopen = GET_PARAM(0) > 0 ? true : false;
+    } else if (m_blowerType == kHighPowerUartBlower) {
+      m_ctrlGpio.write(val);
+      bool suc = val > 0 ? m_modbusblock.writeReg06(1, 0x2000, 1, 50) : m_modbusblock.writeReg06(1, 0x2000, 6, 50);
+      if (suc) {
+        m_ctrlGpio.write(val);
+        zcanbus_send_ack(cxt->packet, NULL, 0);
+        isopen = GET_PARAM(0) > 0 ? true : false;
+      } else {
+        zcanbus_send_errorack(cxt->packet, err::kerr_overtime);
+      }
+
+    } else if (m_blowerType == kMiniPwmBlower) {
+      mini_pwm_blower_ctrl(val);
+    }
   }
   void fn_blower_ctrl_safe_valve(ProcessContext* cxt) {  //
     blower_ctrl_safe_valve(GET_PARAM(0));