diff --git a/src/service/device_io_control_service.cpp b/src/service/device_io_control_service.cpp
index f1207e3..07eaec1 100644
--- a/src/service/device_io_control_service.cpp
+++ b/src/service/device_io_control_service.cpp
@@ -586,7 +586,7 @@ int32_t DeviceIoControlService::DBDB__heaterReadElectricCurrent() {
   int32_t ackcontent = 0;
   int     ecode      = m_zcanHost->call(kcmd_dbdb_heater_read_electric_current, &ackcontent);
   if (ecode != 0) {
-    logger->error("DBDB__heaterReadElectricCurrent failed %d", ecode);
+    logger->error("DBDB__heaterReadElectricCurrent failed {}", ecode);
     return 0;
   }
   return ackcontent;
@@ -595,7 +595,7 @@ int32_t DeviceIoControlService::DBDB__heaterReadTemperatureData() {
   int32_t ackcontent = 0;
   int     ecode      = m_zcanHost->call(kcmd_dbdb_heater_read_temperature_data, &ackcontent);
   if (ecode != 0) {
-    logger->error("DBDB__heaterReadTemperatureData failed %d", ecode);
+    logger->error("DBDB__heaterReadTemperatureData failed {}", ecode);
     return 0;
   }
   return ackcontent;