diff --git a/services/src/sensor_service.cpp b/services/src/sensor_service.cpp
index 997e8158fb80986e891a4bf7162890f33019244d..132203d9a1e83462eff0e9c91ee55973ffb1f503 100644
--- a/services/src/sensor_service.cpp
+++ b/services/src/sensor_service.cpp
@@ -65,7 +65,7 @@ void SensorService::OnDump()
 
 std::string GetDmsDeviceStatus()
 {
-    return OHOS::system::GetParameter("persist.dms.set.device.status", "0");
+    return OHOS::system::GetParameter("persist.dms.device.status", "0");
 }
 
 void SensorService::OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId)