diff --git a/dmserver/src/display_manager_service.cpp b/dmserver/src/display_manager_service.cpp
index c3cd927a..8014019d 100644
--- a/dmserver/src/display_manager_service.cpp
+++ b/dmserver/src/display_manager_service.cpp
@@ -255,6 +255,7 @@ bool DisplayManagerService::UnregisterDisplayManagerAgent(const sptr<IDisplayMan
 
 bool DisplayManagerService::WakeUpBegin(PowerStateChangeReason reason)
 {
+    WM_SCOPED_TRACE("dms:WakeUpBegin(%u)", reason);
     return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::WAKE_UP,
         EventStatus::BEGIN);
 }
@@ -267,6 +268,7 @@ bool DisplayManagerService::WakeUpEnd()
 
 bool DisplayManagerService::SuspendBegin(PowerStateChangeReason reason)
 {
+    WM_SCOPED_TRACE("dms:SuspendBegin(%u)", reason);
     displayPowerController_.SuspendBegin(reason);
     return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::SLEEP,
         EventStatus::BEGIN);
diff --git a/wmserver/src/window_manager_service.cpp b/wmserver/src/window_manager_service.cpp
index dc913ad9..c0a96b8c 100644
--- a/wmserver/src/window_manager_service.cpp
+++ b/wmserver/src/window_manager_service.cpp
@@ -291,6 +291,7 @@ void WindowManagerService::OnWindowEvent(Event event, uint32_t windowId)
 
 void WindowManagerService::NotifyDisplayStateChange(DisplayStateChangeType type)
 {
+    WM_SCOPED_TRACE("wms:NotifyDisplayStateChange(%u)", type);
     std::lock_guard<std::recursive_mutex> lock(mutex_);
     return windowController_->NotifyDisplayStateChange(type);
 }