diff --git a/display1/event_log.go b/display1/event_log.go
index 502b31ffa..fa3b003af 100644
--- a/display1/event_log.go
+++ b/display1/event_log.go
@@ -13,7 +13,7 @@ import (
 )
 
 // Event ID for display screen (10-digit number)
-const EventTidDisplayScreen = 1000600015
+const EventTidDisplayScreen = 1000610004
 
 // Debounce delay for display screen events
 const displayEventDebounceDelay = 1 * time.Second
diff --git a/gesture1/event_log.go b/gesture1/event_log.go
new file mode 100644
index 000000000..b49d6f1bc
--- /dev/null
+++ b/gesture1/event_log.go
@@ -0,0 +1,74 @@
+// SPDX-FileCopyrightText: 2026 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package gesture1
+
+import (
+	"os/exec"
+	"strings"
+	"sync"
+
+	"github.com/linuxdeepin/dde-daemon/session/eventlog"
+)
+
+const (
+	eventTidKWinMultiTaskView = 1000300000
+	eventTidKWinSplitScreen   = 1000300004
+
+	eventLaunchTypeTouchPad    = "3"
+	eventLaunchTypeTouchScreen = "4"
+)
+
+var (
+	kwinVersionOnce sync.Once
+	kwinVersion     string
+)
+
+func logMultiTaskViewEvent(launchType string) {
+	data := &eventlog.EventLogData{
+		Tid:    eventTidKWinMultiTaskView,
+		Target: "kwin_multitask_view",
+		Message: map[string]string{
+			"launch_type":  launchType,
+			"kwin_version": getKWinVersion(),
+		},
+	}
+	if eventlog.WriteEventLog(data) {
+		logger.Debug("EventLog: kwin multitask view launch type:", launchType)
+	}
+}
+
+func logSplitScreenEvent() {
+	data := &eventlog.EventLogData{
+		Tid:    eventTidKWinSplitScreen,
+		Target: "kwin_split_screen",
+		Message: map[string]string{
+			"launch_type":  eventLaunchTypeTouchPad,
+			"kwin_version": getKWinVersion(),
+		},
+	}
+	if eventlog.WriteEventLog(data) {
+		logger.Debug("EventLog: kwin split screen")
+	}
+}
+
+func getKWinVersion() string {
+	kwinVersionOnce.Do(func() {
+		kwinVersion = packageVersion("kwin-x11")
+	})
+	return kwinVersion
+}
+
+func packageVersion(packageName string) string {
+	packageName = strings.TrimSpace(packageName)
+	if packageName == "" || strings.ContainsAny(packageName, "/ \t\n\r") {
+		return ""
+	}
+
+	out, err := exec.Command("dpkg-query", "-W", "-f=${Version}", packageName).Output()
+	if err != nil {
+		return ""
+	}
+	return strings.TrimSpace(string(out))
+}
diff --git a/gesture1/gesture_action.go b/gesture1/gesture_action.go
index f42b7acba..26e35ea99 100644
--- a/gesture1/gesture_action.go
+++ b/gesture1/gesture_action.go
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2018 - 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2018 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -85,7 +85,11 @@ func (m *Manager) doHandle4Or5FingersSwipeUp() error {
 
 	if !isShowMultiTask {
 		if !isShowDesktop {
-			return m.toggleShowMultiTasking()
+			if err := m.toggleShowMultiTasking(); err != nil {
+				return err
+			}
+			logMultiTaskViewEvent(eventLaunchTypeTouchPad)
+			return nil
 		}
 		return m.toggleShowDesktop()
 	}
@@ -145,11 +149,19 @@ func (m *Manager) doReverseSwitchWorkspace() error {
 }
 
 func (m *Manager) doTileActiveWindowLeft() error {
-	return m.wm.TileActiveWindow(0, wmTileDirectionLeft)
+	if err := m.wm.TileActiveWindow(0, wmTileDirectionLeft); err != nil {
+		return err
+	}
+	logSplitScreenEvent()
+	return nil
 }
 
 func (m *Manager) doTileActiveWindowRight() error {
-	return m.wm.TileActiveWindow(0, wmTileDirectionRight)
+	if err := m.wm.TileActiveWindow(0, wmTileDirectionRight); err != nil {
+		return err
+	}
+	logSplitScreenEvent()
+	return nil
 }
 
 func (m *Manager) doMoveActiveWindow() error {
@@ -184,17 +196,24 @@ func (m *Manager) doXdotoolsMouseUp() error {
 	return nil
 }
 
-func (m *Manager) doShowMultiTasking() error {
+func (m *Manager) showMultiTaskingWithLaunchType(launchType string) error {
 	isShowMultiTask, err := m.wm.GetMultiTaskingStatus(0)
 	if err != nil {
 		return err
 	}
 	if !isShowMultiTask {
-		return m.toggleShowMultiTasking()
+		if err := m.toggleShowMultiTasking(); err != nil {
+			return err
+		}
+		logMultiTaskViewEvent(launchType)
 	}
 	return nil
 }
 
+func (m *Manager) doShowMultiTasking() error {
+	return m.showMultiTaskingWithLaunchType(eventLaunchTypeTouchPad)
+}
+
 func (m *Manager) doHideMultiTasking() error {
 	isShowMultiTask, err := m.wm.GetMultiTaskingStatus(0)
 	if err != nil {
diff --git a/gesture1/manager.go b/gesture1/manager.go
index 8fc6423fc..ee0d27404 100644
--- a/gesture1/manager.go
+++ b/gesture1/manager.go
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -619,7 +619,7 @@ func (m *Manager) handleTouchEdgeMoveStopLeave(context *touchEventContext, edge
 
 			if (1-p.Y)*float64(context.screenHeight) > float64(dockPly) {
 				logger.Debug("show muti task")
-				return doActionByName("ShowMultiTask")
+				return m.showMultiTaskingWithLaunchType(eventLaunchTypeTouchScreen)
 			}
 		}
 	}
diff --git a/inputdevices1/event_log.go b/inputdevices1/event_log.go
index 87f51e6c7..e9ee6fe8b 100644
--- a/inputdevices1/event_log.go
+++ b/inputdevices1/event_log.go
@@ -13,7 +13,7 @@ import (
 // Event IDs for input devices (10-digit numbers)
 const (
 	// Combined event ID for natural scroll settings on startup
-	EventTidNaturalScroll = 1000600013 // 自然滚动设置（触控板和鼠标合并）
+	EventTidNaturalScroll = 1000610009 // 自然滚动设置（触控板和鼠标合并）
 )
 
 // LogNaturalScroll logs natural scroll state for both touchpad and mouse in one event