diff --git a/components/zcancmder/zcan_board_module.cpp b/components/zcancmder/zcan_board_module.cpp
index 6f0d22e..5115015 100644
--- a/components/zcancmder/zcan_board_module.cpp
+++ b/components/zcancmder/zcan_board_module.cpp
@@ -23,6 +23,8 @@ void ZCanBoardModule::initialize(int32_t moduleId, hardware_config_t *hcfg) {
     m_output[i].initAsOutput(cfg->pin, cfg->mode, cfg->mirror, cfg->initLevel);
     m_output_num++;
   }
+
+
 }
 int32_t ZCanBoardModule::getid(int32_t *id) {
   *id = module_id;
@@ -109,14 +111,14 @@ int32_t ZCanBoardModule::readoutput() {
 }
 
 int32_t ZCanBoardModule::readTemperature(int32_t sensorId, int32_t &temperature_val) {
-  if (sensorId < 0 || sensorId >= ZARRAY_SIZE(temperature_sensor)) {
+  if (sensorId < 0 || sensorId >= ZARRAY_SIZE(m_cfg.temperature_sensor)) {
     return err::kmodule_not_find_config_index;
   }
 
-  if (temperature_sensor[sensorId] == nullptr) {
+  if (m_cfg.temperature_sensor[sensorId] == nullptr) {
     return err::kmodule_not_find_config_index;
   }
-  return temperature_sensor[sensorId]->getTemperature(temperature_val);
+  return m_cfg.temperature_sensor[sensorId]->getTemperature(temperature_val);
 }
 
 int32_t ZCanBoardModule::readPwmDuty(int32_t pwmId, int32_t &duty) {
diff --git a/components/zcancmder/zcan_board_module.hpp b/components/zcancmder/zcan_board_module.hpp
index 490beb3..d774090 100644
--- a/components/zcancmder/zcan_board_module.hpp
+++ b/components/zcancmder/zcan_board_module.hpp
@@ -48,8 +48,6 @@ class ZCanBoardModule : public ZIModule {
   int32_t m_input_num  = 0;
   int32_t m_output_num = 0;
 
-  ZITemperatureSensor *temperature_sensor[8];
-
  public:
   virtual ~ZCanBoardModule() {}