diff --git a/interfaces/plugin/vibrator/include/vibrator_napi_utils.h b/interfaces/plugin/vibrator/include/vibrator_napi_utils.h
index ebb5d2332ec76e0c67616a965b69b3587fa805c4..de2a5e106b72fa57662203a245cfc5090bc36cf8 100644
--- a/interfaces/plugin/vibrator/include/vibrator_napi_utils.h
+++ b/interfaces/plugin/vibrator/include/vibrator_napi_utils.h
@@ -45,7 +45,6 @@ public:
     uint32_t callbackType = 0;
     AsyncCallbackInfo(napi_env env) : env(env) {}
     ~AsyncCallbackInfo();
-private:
 };
 
 bool IsMatchType(const napi_env &env, const napi_value &value, const napi_valuetype &type);
diff --git a/interfaces/plugin/vibrator/src/vibrator_napi_utils.cpp b/interfaces/plugin/vibrator/src/vibrator_napi_utils.cpp
index e299a7beb2409c20d7769fca28f19301ac38224f..b4ab6cbad5fabe0d02e50a8a46ce5188e77bc39a 100644
--- a/interfaces/plugin/vibrator/src/vibrator_napi_utils.cpp
+++ b/interfaces/plugin/vibrator/src/vibrator_napi_utils.cpp
@@ -162,7 +162,7 @@ napi_value GreateCallbackError(const napi_env &env, const int32_t errCode,
     return result;
 }
 
-void emitSystemCallback(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo)
+void EmitSystemCallback(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo)
 {
     CHKPV(asyncCallbackInfo);
     if (asyncCallbackInfo->error.code == SUCCESS) {
@@ -210,7 +210,7 @@ void EmitAsyncCallbackWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
              */
             asyncCallbackInfo->DecStrongRef(nullptr);
             if (asyncCallbackInfo->callbackType == TYPE_SYSTEM_VIBRATE) {
-                emitSystemCallback(env, asyncCallbackInfo);
+                EmitSystemCallback(env, asyncCallbackInfo);
                 return;
             }
             CHKPV(asyncCallbackInfo->callback[0]);
@@ -261,7 +261,7 @@ void EmitPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
             asyncCallbackInfo->DecStrongRef(nullptr);
             CHKPV(asyncCallbackInfo->deferred);
             if (asyncCallbackInfo->callbackType == TYPE_SYSTEM_VIBRATE) {
-                emitSystemCallback(env, asyncCallbackInfo);
+                EmitSystemCallback(env, asyncCallbackInfo);
                 return;
             }
             napi_value result = nullptr;
diff --git a/services/miscdevice_service/hdi_connection/adpter/include/hdi_connection.h b/services/miscdevice_service/hdi_connection/adpter/include/hdi_connection.h
index 3195f57a8ca69cca7e2f0dc443247b48e95acd46..4995320d8c6ea2786916e50246b3092d6b014780 100644
--- a/services/miscdevice_service/hdi_connection/adpter/include/hdi_connection.h
+++ b/services/miscdevice_service/hdi_connection/adpter/include/hdi_connection.h
@@ -44,7 +44,7 @@ private:
     sptr<IRemoteObject::DeathRecipient> hdiDeathObserver_;
     void RegisterHdiDeathRecipient();
     void UnregisterHdiDeathRecipient();
-    void reconnect();
+    void Reconnect();
 };
 }  // namespace Sensors
 }  // namespace OHOS
diff --git a/services/miscdevice_service/hdi_connection/adpter/src/hdi_connection.cpp b/services/miscdevice_service/hdi_connection/adpter/src/hdi_connection.cpp
index ee58cee94c8937461fa1d2d47e1cc91dfead5855..13c24e1592f78e1aa4cf28e10025e776c798d04c 100644
--- a/services/miscdevice_service/hdi_connection/adpter/src/hdi_connection.cpp
+++ b/services/miscdevice_service/hdi_connection/adpter/src/hdi_connection.cpp
@@ -126,15 +126,15 @@ void HdiConnection::ProcessDeathObserver(const wptr<IRemoteObject> &object)
         return;
     }
     hdiService->RemoveDeathRecipient(hdiDeathObserver_);
-    reconnect();
+    Reconnect();
 }
 
-void HdiConnection::reconnect()
+void HdiConnection::Reconnect()
 {
     int32_t ret = ConnectHdi();
     if (ret != ERR_OK) {
         HiSysEvent::Write(HiSysEvent::Domain::MISCDEVICE, "VIBRATOR_HDF_SERVICE_EXCEPTION",
-            HiSysEvent::EventType::FAULT, "PKG_NAME", "reconnect", "ERROR_CODE", ret);
+            HiSysEvent::EventType::FAULT, "PKG_NAME", "Reconnect", "ERROR_CODE", ret);
         MISC_HILOGE("connect hdi fail");
     }
 }
diff --git a/utils/include/death_recipient_template.h b/utils/include/death_recipient_template.h
index d3a13a7a36a0e2a7f5564cf96b5e4786cadb476b..7e5ad58ad66e23b5b3b8496d522f410f08cc1180 100755
--- a/utils/include/death_recipient_template.h
+++ b/utils/include/death_recipient_template.h
@@ -23,7 +23,7 @@ namespace Sensors {
 template<typename T>
 class DeathRecipientTemplate : public IRemoteObject::DeathRecipient {
 public:
-    explicit DeathRecipientTemplate(T &privateData) : privateData_(privateData){};
+    explicit DeathRecipientTemplate(T &privateData) : privateData_(privateData) {};
     virtual ~DeathRecipientTemplate() = default;
     virtual void OnRemoteDied(const wptr<IRemoteObject> &object)
     {
diff --git a/utils/include/permission_util.h b/utils/include/permission_util.h
index 8a9a5e2ab4d46f237273c5236988ef8d930a95f9..cce531dbb068215c2a122d5e4dfe9cccf4d44ddb 100644
--- a/utils/include/permission_util.h
+++ b/utils/include/permission_util.h
@@ -31,8 +31,6 @@ public:
     PermissionUtil() = default;
     virtual ~PermissionUtil() {};
     int32_t CheckVibratePermission(AccessTokenID callerToken, std::string permissionName);
-
-private:
 };
 }  // namespace Sensors
 }  // namespace OHOS