diff --git a/dmserver/src/display_manager_service.cpp b/dmserver/src/display_manager_service.cpp
index e133cf72..54a82468 100644
--- a/dmserver/src/display_manager_service.cpp
+++ b/dmserver/src/display_manager_service.cpp
@@ -19,10 +19,11 @@
 #include <cinttypes>
 #include <iservice_registry.h>
 #include <system_ability_definition.h>
-#include "display_manager_agent_controller.h"
-#include "window_manager_hilog.h"
 
+#include "display_manager_agent_controller.h"
 #include "transaction/rs_interfaces.h"
+#include "window_manager_hilog.h"
+#include "wm_trace.h"
 
 namespace OHOS::Rosen {
 namespace {
@@ -90,6 +91,7 @@ DisplayInfo DisplayManagerService::GetDisplayInfoById(DisplayId displayId)
 
 ScreenId DisplayManagerService::CreateVirtualScreen(VirtualScreenOption option)
 {
+    WM_SCOPED_TRACE("dms:CreateVirtualScreen(%s)", option.name_.c_str());
     ScreenId screenId = abstractScreenController_->CreateVirtualScreen(option);
     if (screenId == SCREEN_ID_INVALD) {
         WLOGFE("DisplayManagerService::CreateVirtualScreen: Get virtualScreenId failed");
@@ -105,6 +107,7 @@ DMError DisplayManagerService::DestroyVirtualScreen(ScreenId screenId)
         WLOGFE("DisplayManagerService: virtualScreenId is invalid");
         return DMError::DM_ERROR_INVALID_PARAM;
     }
+    WM_SCOPED_TRACE("dms:DestroyVirtualScreen(%" PRIu64")", screenId);
     std::map<ScreenId, std::shared_ptr<RSDisplayNode>>::iterator iter = displayNodeMap_.find(screenId);
     if (iter == displayNodeMap_.end()) {
         WLOGFE("DisplayManagerService: displayNode is nullptr");
@@ -117,6 +120,7 @@ DMError DisplayManagerService::DestroyVirtualScreen(ScreenId screenId)
 
 std::shared_ptr<Media::PixelMap> DisplayManagerService::GetDispalySnapshot(DisplayId displayId)
 {
+    WM_SCOPED_TRACE("dms:GetDispalySnapshot(%" PRIu64")", displayId);
     std::shared_ptr<Media::PixelMap> screenSnapshot
         = abstractDisplayController_->GetScreenSnapshot(displayId);
     return screenSnapshot;
@@ -208,6 +212,7 @@ DMError DisplayManagerService::AddMirror(ScreenId mainScreenId, ScreenId mirrorS
     if (mainScreenId == SCREEN_ID_INVALID) {
         return DMError::DM_ERROR_INVALID_PARAM;
     }
+    WM_SCOPED_TRACE("dms:AddMirror");
     std::shared_ptr<RSDisplayNode> displayNode =
         SingletonContainer::Get<WindowManagerService>().GetDisplayNode(mainScreenId);
     if (displayNode == nullptr) {
diff --git a/snapshot/snapshot_utils.cpp b/snapshot/snapshot_utils.cpp
index 92323572..90d1d9f1 100644
--- a/snapshot/snapshot_utils.cpp
+++ b/snapshot/snapshot_utils.cpp
@@ -18,6 +18,7 @@
 #include <cstdio>
 #include <getopt.h>
 #include <png.h>
+#include "wm_trace.h"
 
 using namespace OHOS::Media;
 using namespace OHOS::Rosen;
@@ -36,6 +37,7 @@ void SnapShotUtils::PrintUsage(const std::string &cmdLine)
 
 bool SnapShotUtils::CheckFileNameValid(const std::string &fileName)
 {
+    WM_SCOPED_TRACE("snapshot:CheckFileNameValid(%s)", fileName.c_str());
     if (fileName.length() < strlen(VALID_SNAPSHOT_SUFFIX)) {
         printf("error: fileName %s invalid, file length too short!\n", fileName.c_str());
         return false;
@@ -95,6 +97,8 @@ bool SnapShotUtils::WriteToPng(const std::string &fileName, const WriteToPngPara
     if (!CheckParamValid(param)) {
         return false;
     }
+    
+    WM_SCOPED_TRACE("snapshot:WriteToPng(%s)", fileName.c_str());
 
     png_structp pngStruct = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
     if (pngStruct == nullptr) {
@@ -153,6 +157,7 @@ bool SnapShotUtils::WriteToPngWithPixelMap(const std::string &fileName, PixelMap
 
 static bool ProcessDisplayId(DisplayId &displayId)
 {
+    WM_SCOPED_TRACE("snapshot:ProcessDisplayId(%" PRIu64")", displayId);
     if (displayId == DISPLAY_ID_INVALD) {
         displayId = DisplayManager::GetInstance().GetDefaultDisplayId();
     } else {