diff --git a/services/native/src/usb_right_manager.cpp b/services/native/src/usb_right_manager.cpp
index 2ef9cedbd592f0d02210091b131f2969e80caa12..6c375fcad24266099b8fed98a181764019a9695b 100644
--- a/services/native/src/usb_right_manager.cpp
+++ b/services/native/src/usb_right_manager.cpp
@@ -119,7 +119,7 @@ bool UsbRightManager::HasRight(const std::string &deviceName, const std::string
     int32_t uid = USB_RIGHT_USERID_INVALID;
     GetCurrentUserId(uid);
     if (uid == USB_RIGHT_USERID_CONSOLE) {
-        USB_HILOGE(MODULE_USB_SERVICE, "console called, bypass");
+        USB_HILOGW(MODULE_USB_SERVICE, "console called, bypass");
         return true;
     }
     uint64_t nowTime = GetCurrentTimestamp();
@@ -139,7 +139,7 @@ int32_t UsbRightManager::RequestRight(
     USB_HILOGD(MODULE_USB_SERVICE, "RequestRight: busdev=%{private}s device=%{public}s app=%{public}s", busDev.c_str(),
         deviceName.c_str(), bundleName.c_str());
     if (HasRight(deviceName, bundleName)) {
-        USB_HILOGE(MODULE_USB_SERVICE, "device has Right ");
+        USB_HILOGW(MODULE_USB_SERVICE, "device has Right ");
         return UEC_OK;
     }
     if (!GetUserAgreementByDiag(busDev, deviceName, bundleName)) {
diff --git a/services/native/src/usb_service.cpp b/services/native/src/usb_service.cpp
index a85fd4c864abe8df90d558ae7f0a40252d5b7379..7886fe280775b8a58ce330ca209aca5e16eb3556 100644
--- a/services/native/src/usb_service.cpp
+++ b/services/native/src/usb_service.cpp
@@ -59,7 +59,7 @@ constexpr int32_t SERVICE_STARTUP_MAX_TIME = 30;
 constexpr uint32_t UNLOAD_SA_TIMER_INTERVAL = 30 * 1000;
 } // namespace
 
-auto pms = DelayedSpSingleton<UsbService>::GetInstance();
+auto g_serviceInstance = DelayedSpSingleton<UsbService>::GetInstance();
 const bool G_REGISTER_RESULT =
     SystemAbility::MakeAndRegisterAbility(DelayedSpSingleton<UsbService>::GetInstance().GetRefPtr());
 
@@ -184,9 +184,9 @@ bool UsbService::Init()
         }
     }
     if (handler_ == nullptr) {
-        handler_ = std::make_shared<UsbServerEventHandler>(eventRunner_, pms);
+        handler_ = std::make_shared<UsbServerEventHandler>(eventRunner_, g_serviceInstance);
 
-        if (!Publish(pms)) {
+        if (!Publish(g_serviceInstance)) {
             USB_HILOGE(MODULE_USB_SERVICE, "OnStart register to system ability manager failed.");
             return false;
         }
@@ -879,7 +879,7 @@ bool UsbService::AddDevice(uint8_t busNum, uint8_t devAddr)
 {
     UsbDevice *devInfo = new (std::nothrow) UsbDevice();
     if (devInfo == nullptr) {
-        USB_HILOGI(MODULE_USB_SERVICE, "new failed");
+        USB_HILOGE(MODULE_USB_SERVICE, "new failed");
         return false;
     }