diff --git a/services/sensor/hdi_connection/adapter/src/compatible_connection.cpp b/services/sensor/hdi_connection/adapter/src/compatible_connection.cpp
index 73129f401eba9d444619d3194c4b21df084b3cde..1863ffd63f61687771c48168caa34188248daba0 100644
--- a/services/sensor/hdi_connection/adapter/src/compatible_connection.cpp
+++ b/services/sensor/hdi_connection/adapter/src/compatible_connection.cpp
@@ -55,11 +55,11 @@ int32_t CompatibleConnection::GetSensorList(std::vector<Sensor>& sensorList)
         Sensor sensor;
         sensor.SetSensorId(sensorId);
         sensor.SetSensorTypeId(sensorId);
-        sensor.SetFirmwareVersion(firmwareVersion.c_str());
-        sensor.SetHardwareVersion(hardwareVersion.c_str());
+        sensor.SetFirmwareVersion(firmwareVersion);
+        sensor.SetHardwareVersion(hardwareVersion);
         sensor.SetMaxRange(maxRange);
-        sensor.SetSensorName(sensorName.c_str());
-        sensor.SetVendorName(vendorName.c_str());
+        sensor.SetSensorName(sensorName);
+        sensor.SetVendorName(vendorName);
         sensor.SetResolution(sensorInfos[i].accuracy);
         sensor.SetPower(sensorInfos[i].power);
         sensor.SetMinSamplePeriodNs(sensorInfos[i].minDelay);
diff --git a/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp b/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
index 1b84ecf0b383fd420b027698f04e6d70fad5c3d3..524d0e4190494b416421011219b9b0652f641cd6 100644
--- a/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
+++ b/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
@@ -82,11 +82,11 @@ int32_t HdiConnection::GetSensorList(std::vector<Sensor>& sensorList)
         Sensor sensor;
         sensor.SetSensorId(sensorInfos[i].sensorId);
         sensor.SetSensorTypeId(sensorInfos[i].sensorId);
-        sensor.SetFirmwareVersion(sensorInfos[i].firmwareVersion.c_str());
-        sensor.SetHardwareVersion(sensorInfos[i].hardwareVersion.c_str());
+        sensor.SetFirmwareVersion(sensorInfos[i].firmwareVersion);
+        sensor.SetHardwareVersion(sensorInfos[i].hardwareVersion);
         sensor.SetMaxRange(sensorInfos[i].maxRange);
-        sensor.SetSensorName(sensorInfos[i].sensorName.c_str());
-        sensor.SetVendorName(sensorInfos[i].vendorName.c_str());
+        sensor.SetSensorName(sensorInfos[i].sensorName);
+        sensor.SetVendorName(sensorInfos[i].vendorName);
         sensor.SetResolution(sensorInfos[i].accuracy);
         sensor.SetPower(sensorInfos[i].power);
         sensor.SetMinSamplePeriodNs(sensorInfos[i].minDelay);