diff --git a/services/devicemanagerservice/src/devicestate/dm_device_state_manager.cpp b/services/devicemanagerservice/src/devicestate/dm_device_state_manager.cpp
index 2ba741e7..ab10937c 100755
--- a/services/devicemanagerservice/src/devicestate/dm_device_state_manager.cpp
+++ b/services/devicemanagerservice/src/devicestate/dm_device_state_manager.cpp
@@ -129,8 +129,8 @@ void DmDeviceStateManager::PostDeviceOffline(const std::string &pkgName, const D
 
 void DmDeviceStateManager::OnDeviceOnline(const std::string &pkgName, const DmDeviceInfo &info)
 {
-    DmDistributedHhardwareLoad::GetInstance().InitDistributedHardwareLoadCount();
-    DmDistributedHhardwareLoad::GetInstance().LoadDistributedHardwareFwk();
+    DmDistributedHardwareLoad::GetInstance().InitDistributedHardwareLoadCount();
+    DmDistributedHardwareLoad::GetInstance().LoadDistributedHardwareFwk();
     LOGI("OnDeviceOnline function is called back with pkgName: %s", pkgName.c_str());
     RegisterOffLineTimer(info);
     RegisterProfileListener(pkgName, info);
diff --git a/utils/include/fwkload/lite/dm_distributed_hardware_load.h b/utils/include/fwkload/lite/dm_distributed_hardware_load.h
index 94a1f1cd..7a2d54c2 100644
--- a/utils/include/fwkload/lite/dm_distributed_hardware_load.h
+++ b/utils/include/fwkload/lite/dm_distributed_hardware_load.h
@@ -13,14 +13,14 @@
  * limitations under the License.
  */
 
-#ifndef OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_FWK_H
-#define OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_FWK_H
+#ifndef OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_H
+#define OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_H
 #include <cstdint>
 #include "single_instance.h"
 namespace OHOS {
 namespace DistributedHardware {
-class DmDistributedHhardwareLoad {
-    DECLARE_SINGLE_INSTANCE(DmDistributedHhardwareLoad);
+class DmDistributedHardwareLoad {
+    DECLARE_SINGLE_INSTANCE(DmDistributedHardwareLoad);
 public:
     void LoadDistributedHardwareFwk(void);
     void InitDistributedHardwareLoadCount(void);
diff --git a/utils/include/fwkload/standard/dm_distributed_hardware_load.h b/utils/include/fwkload/standard/dm_distributed_hardware_load.h
index d8977439..3f47ffd0 100644
--- a/utils/include/fwkload/standard/dm_distributed_hardware_load.h
+++ b/utils/include/fwkload/standard/dm_distributed_hardware_load.h
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-#ifndef OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_FWK_H
-#define OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_FWK_H
+#ifndef OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_H
+#define OHOS_DM_DISTRIBUTEED_HARDWARE_LOAD_H
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"
 #include "single_instance.h"
@@ -29,8 +29,8 @@ public:
     void OnLoadSystemAbilityFail(int32_t systemAbilityId) override;
 };
 
-class DmDistributedHhardwareLoad {
-    DECLARE_SINGLE_INSTANCE(DmDistributedHhardwareLoad);
+class DmDistributedHardwareLoad {
+    DECLARE_SINGLE_INSTANCE(DmDistributedHardwareLoad);
 public:
     void LoadDistributedHardwareFwk(void);
     void InitDistributedHardwareLoadCount(void);
diff --git a/utils/src/fwkload/lite/dm_distributed_hardware_load.cpp b/utils/src/fwkload/lite/dm_distributed_hardware_load.cpp
index 21e1e268..bdc2a89d 100644
--- a/utils/src/fwkload/lite/dm_distributed_hardware_load.cpp
+++ b/utils/src/fwkload/lite/dm_distributed_hardware_load.cpp
@@ -18,16 +18,16 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-IMPLEMENT_SINGLE_INSTANCE(DmDistributedHhardwareLoad);
-void DmDistributedHhardwareLoad::LoadDistributedHardwareFwk(void)
+IMPLEMENT_SINGLE_INSTANCE(DmDistributedHardwareLoad);
+void DmDistributedHardwareLoad::LoadDistributedHardwareFwk(void)
 {
     return;
 }
-void DmDistributedHhardwareLoad::InitDistributedHardwareLoadCount(void)
+void DmDistributedHardwareLoad::InitDistributedHardwareLoadCount(void)
 {
     return;
 }
-uint32_t DmDistributedHhardwareLoad::getDistributedHardwareLoadCount(void)
+uint32_t DmDistributedHardwareLoad::getDistributedHardwareLoadCount(void)
 {
     return 0;
 }
diff --git a/utils/src/fwkload/standard/dm_distributed_hardware_load.cpp b/utils/src/fwkload/standard/dm_distributed_hardware_load.cpp
index f13eed48..c349c7de 100644
--- a/utils/src/fwkload/standard/dm_distributed_hardware_load.cpp
+++ b/utils/src/fwkload/standard/dm_distributed_hardware_load.cpp
@@ -14,12 +14,11 @@
  */
 
 #include "dm_constants.h"
-#include "dm_distributed_hardware_load.h"
 #include "dm_log.h"
+#include "dm_distributed_hardware_load.h"
 
 namespace OHOS {
 namespace DistributedHardware {
-
 void DistributedHardwareLoadCallback::OnLoadSystemAbilitySuccess(
     int32_t systemAbilityId, const sptr<IRemoteObject> &remoteObject)
 {
@@ -30,21 +29,20 @@ void DistributedHardwareLoadCallback::OnLoadSystemAbilitySuccess(
         return;
     }
 }
-
 void DistributedHardwareLoadCallback::OnLoadSystemAbilityFail(int32_t systemAbilityId)
 {
     LOGE("DmDistributedHhardware Load SA failed, systemAbilityId:%d", systemAbilityId);
     uint32_t maxLoadValue = 3;
-    if (DmDistributedHhardwareLoad::GetInstance().getDistributedHardwareLoadCount() < maxLoadValue) {
-        DmDistributedHhardwareLoad::GetInstance().LoadDistributedHardwareFwk();
+    if (DmDistributedHardwareLoad::GetInstance().getDistributedHardwareLoadCount() < maxLoadValue) {
+        DmDistributedHardwareLoad::GetInstance().LoadDistributedHardwareFwk();
     }
     return;
 }
 
-IMPLEMENT_SINGLE_INSTANCE(DmDistributedHhardwareLoad);
-void DmDistributedHhardwareLoad::LoadDistributedHardwareFwk(void)
+IMPLEMENT_SINGLE_INSTANCE(DmDistributedHardwareLoad);
+void DmDistributedHardwareLoad::LoadDistributedHardwareFwk(void)
 {
-    LOGI("enter DmDistributedHhardwareLoad::LoadDistributedHardwareFwk");
+    LOGI("enter DmDistributedHardwareLoad::LoadDistributedHardwareFwk");
     sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
     if (samgr == nullptr) {
         LOGE("failed to get system ability mgr.");
@@ -58,11 +56,11 @@ void DmDistributedHhardwareLoad::LoadDistributedHardwareFwk(void)
     }
     return;
 }
-void DmDistributedHhardwareLoad::InitDistributedHardwareLoadCount(void)
+void DmDistributedHardwareLoad::InitDistributedHardwareLoadCount(void)
 {
     nLoadCount_ = 0;
 }
-uint32_t DmDistributedHhardwareLoad::getDistributedHardwareLoadCount()
+uint32_t DmDistributedHardwareLoad::getDistributedHardwareLoadCount()
 {
     return nLoadCount_;
 }