diff --git a/room/tuiroomkit/src/main/AndroidManifest.xml b/room/tuiroomkit/src/main/AndroidManifest.xml
index db17a847..1959f5f4 100644
--- a/room/tuiroomkit/src/main/AndroidManifest.xml
+++ b/room/tuiroomkit/src/main/AndroidManifest.xml
@@ -34,8 +34,9 @@
 
         <activity
             android:name=".RoomMainActivity"
+            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
             android:exported="false"
-            android:screenOrientation="portrait" />
+            android:screenOrientation="locked" />
 
         <activity
             android:name=".aitranscription.AITranscriptionSettingActivity"
diff --git a/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/RoomMainActivity.kt b/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/RoomMainActivity.kt
index 6ae1a7d1..b2237359 100644
--- a/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/RoomMainActivity.kt
+++ b/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/RoomMainActivity.kt
@@ -1,8 +1,12 @@
 package com.trtc.uikit.roomkit
 
+import android.content.res.Configuration
 import android.os.Bundle
 import android.view.View
 import android.view.WindowManager
+import androidx.core.view.WindowCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
 import com.tencent.cloud.tuikit.engine.common.ContextProvider
 import com.trtc.uikit.roomkit.view.RoomMainView
 import io.trtc.tuikit.atomicx.common.FullScreenActivity
@@ -57,9 +61,15 @@ class RoomMainActivity : FullScreenActivity() {
 
         val roomType = if (isWebinarRoom(roomID)) RoomType.WEBINAR else RoomType.STANDARD
         roomMainView?.init(roomID, roomType, behavior, config)
+        applySystemBarStyle(resources.configuration.orientation)
         startForegroundService()
     }
 
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        applySystemBarStyle(newConfig.orientation)
+    }
+
     override fun onDestroy() {
         super.onDestroy()
         stopForegroundService()
@@ -70,6 +80,18 @@ class RoomMainActivity : FullScreenActivity() {
     override fun onBackPressed() {
     }
 
+    private fun applySystemBarStyle(orientation: Int) {
+        val controller = WindowInsetsControllerCompat(window, window.decorView)
+        WindowCompat.setDecorFitsSystemWindows(window, false)
+        if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
+            controller.systemBarsBehavior =
+                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+            controller.hide(WindowInsetsCompat.Type.systemBars())
+        } else {
+            controller.show(WindowInsetsCompat.Type.systemBars())
+        }
+    }
+
     private fun startForegroundService() {
         val context = ContextProvider.getApplicationContext()
         VideoForegroundService.start(
diff --git a/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/RoomMainView.kt b/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/RoomMainView.kt
index 6ce1468e..92fea902 100644
--- a/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/RoomMainView.kt
+++ b/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/RoomMainView.kt
@@ -1,11 +1,15 @@
 package com.trtc.uikit.roomkit.view
 
+import android.annotation.SuppressLint
 import android.app.Activity
 import android.app.Dialog
 import android.content.Context
 import android.content.Intent
+import android.content.pm.ActivityInfo
+import android.content.res.Configuration
 import android.util.AttributeSet
 import android.view.LayoutInflater
+import android.widget.ImageView
 import androidx.core.content.ContextCompat
 import com.trtc.uikit.roomkit.R
 import com.trtc.uikit.roomkit.aitranscription.AIMinutesActivity
@@ -29,8 +33,8 @@ import com.trtc.uikit.roomkit.base.ui.RoomAlertDialog
 import com.trtc.uikit.roomkit.view.main.ParticipantManagerView
 import com.trtc.uikit.roomkit.view.main.RoomBottomBarView
 import com.trtc.uikit.roomkit.view.main.RoomBottomBarViewListener
-import com.trtc.uikit.roomkit.view.main.RoomTopBarView
 import com.trtc.uikit.roomkit.view.main.RoomRecordingFloatingView
+import com.trtc.uikit.roomkit.view.main.RoomTopBarView
 import com.trtc.uikit.roomkit.view.main.RoomView
 import com.trtc.uikit.roomkit.view.main.screenshare.ScreenShareOverlayView
 import io.trtc.tuikit.atomicx.widget.basicwidget.toast.AtomicToast
@@ -46,12 +50,13 @@ import io.trtc.tuikit.atomicxcore.api.room.CreateRoomOptions
 import io.trtc.tuikit.atomicxcore.api.room.DeviceRequestInfo
 import io.trtc.tuikit.atomicxcore.api.room.KickedOutOfRoomReason
 import io.trtc.tuikit.atomicxcore.api.room.ParticipantRole
+import io.trtc.tuikit.atomicxcore.api.room.RecordingStatus
+import io.trtc.tuikit.atomicxcore.api.room.RecordingStopReason
 import io.trtc.tuikit.atomicxcore.api.room.RoomInfo
 import io.trtc.tuikit.atomicxcore.api.room.RoomListener
 import io.trtc.tuikit.atomicxcore.api.room.RoomParticipant
 import io.trtc.tuikit.atomicxcore.api.room.RoomParticipantListener
 import io.trtc.tuikit.atomicxcore.api.room.RoomParticipantStore
-import io.trtc.tuikit.atomicxcore.api.room.RecordingStopReason
 import io.trtc.tuikit.atomicxcore.api.room.RoomStore
 import io.trtc.tuikit.atomicxcore.api.room.RoomType
 import io.trtc.tuikit.atomicxcore.api.room.RoomUser
@@ -105,6 +110,8 @@ class RoomMainView @JvmOverloads constructor(
     private val barrageStreamView: BarrageStreamView by lazy { findViewById(R.id.barrage_stream_view) }
     private val screenShareOverlayView: ScreenShareOverlayView by lazy { findViewById(R.id.screen_share_overlay_view) }
     private val recordingFloatingView: RoomRecordingFloatingView by lazy { findViewById(R.id.recording_floating_view) }
+    private val orientationSwitchButton: ImageView by lazy { findViewById(R.id.orientation_switch_button) }
+    private var currentScreenSharerID: String? = null
 
     private var roomType = RoomType.STANDARD
     private val roomStore = RoomStore.shared()
@@ -337,12 +344,21 @@ class RoomMainView @JvmOverloads constructor(
             barrageStreamView.visibility = GONE
         }
         RoomDataReporter.reportComponent()
+        orientationSwitchButton.setOnClickListener {
+            switchOrientation()
+        }
+        updateOrientationVisibility(resources.configuration.orientation)
         when (behavior) {
             is RoomBehavior.Create -> createRoom(roomID, behavior.options)
             is RoomBehavior.Join -> joinRoom(roomID)
         }
     }
 
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        updateOrientationVisibility(newConfig.orientation)
+    }
+
     override fun initStore(roomID: String) {
         participantStore = RoomParticipantStore.create(roomID)
     }
@@ -358,6 +374,12 @@ class RoomMainView @JvmOverloads constructor(
                 .distinctUntilChanged()
                 .collect { screenShareOverlayView.updateScreenStatus(it) }
         }
+        scope.launch {
+            participantStore.state.participantWithScreen
+                .map { it?.userID }
+                .distinctUntilChanged()
+                .collect(::onScreenSharerChanged)
+        }
     }
 
     override fun removeObserver() {
@@ -698,6 +720,67 @@ class RoomMainView @JvmOverloads constructor(
         return AIMinutesActivity.getForegroundInstance() ?: context
     }
 
+    private fun updateOrientationVisibility(orientation: Int) {
+        val isLandscape = orientation == Configuration.ORIENTATION_LANDSCAPE
+        topBarView.visibility = if (isLandscape) GONE else VISIBLE
+        bottomBarView.visibility = if (isLandscape) GONE else VISIBLE
+        if (isLandscape) aiSubtitleView.visibility = GONE
+        if (roomType == RoomType.WEBINAR) {
+            barrageInputView.visibility = if (isLandscape) GONE else VISIBLE
+            barrageStreamView.visibility = if (isLandscape) GONE else VISIBLE
+        }
+        recordingFloatingView.visibility = when {
+            isLandscape -> GONE
+            roomStore.state.currentRoom.value?.recordingInfo?.status == RecordingStatus.RECORDING -> VISIBLE
+            else -> GONE
+        }
+        updateOrientationSwitchButtonVisibility(orientation)
+    }
+
+    private fun updateOrientationSwitchButtonVisibility(
+        orientation: Int = resources.configuration.orientation
+    ) {
+        val hasRemoteSharer = currentScreenSharerID != null && currentScreenSharerID != localUserID
+        val shouldShow = roomType != RoomType.WEBINAR && hasRemoteSharer
+        orientationSwitchButton.visibility = if (shouldShow) VISIBLE else GONE
+        val isLandscape = orientation == Configuration.ORIENTATION_LANDSCAPE
+        orientationSwitchButton.setImageResource(
+            if (isLandscape) R.drawable.roomkit_ic_switch_portrait_button
+            else R.drawable.roomkit_ic_switch_landscape_button
+        )
+    }
+
+    @SuppressLint("SourceLockedOrientationActivity")
+    private fun switchOrientation() {
+        val activity = context as? Activity ?: return
+        val currentlyLandscape =
+            resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE
+        activity.requestedOrientation = if (currentlyLandscape) {
+            ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+        } else {
+            ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+        }
+    }
+
+    @SuppressLint("SourceLockedOrientationActivity")
+    private fun forcePortraitIfLandscape() {
+        val activity = context as? Activity ?: return
+        if (resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
+            activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+        }
+    }
+
+    private fun onScreenSharerChanged(newSharerID: String?) {
+        if (currentScreenSharerID == newSharerID) {
+            return
+        }
+        currentScreenSharerID = newSharerID
+        updateOrientationSwitchButtonVisibility()
+        if (newSharerID.isNullOrEmpty()) {
+            forcePortraitIfLandscape()
+        }
+    }
+
     fun isAISubtitleVisible(): Boolean {
         return aiSubtitleView.visibility == VISIBLE
     }
diff --git a/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/main/roomview/PagedVideoLayoutManager.kt b/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/main/roomview/PagedVideoLayoutManager.kt
index 939e9cac..e1ce8594 100644
--- a/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/main/roomview/PagedVideoLayoutManager.kt
+++ b/room/tuiroomkit/src/main/java/com/trtc/uikit/roomkit/view/main/roomview/PagedVideoLayoutManager.kt
@@ -1,5 +1,6 @@
 package com.trtc.uikit.roomkit.view.main.roomview
 
+import android.content.res.Configuration
 import android.graphics.PointF
 import android.view.View
 import android.view.ViewGroup
@@ -71,6 +72,7 @@ class PagedVideoLayoutManager(
 
     private var scrollState = RecyclerView.SCROLL_STATE_IDLE
     private var lastSpeakerMode = false
+    private var attachedRecyclerView: RecyclerView? = null
 
     override fun generateDefaultLayoutParams(): RecyclerView.LayoutParams {
         val params = RecyclerView.LayoutParams(
@@ -82,7 +84,11 @@ class PagedVideoLayoutManager(
         return params
     }
 
-    override fun canScrollHorizontally(): Boolean = true
+    override fun canScrollHorizontally(): Boolean {
+        val orientation = attachedRecyclerView?.resources?.configuration?.orientation
+            ?: Configuration.ORIENTATION_PORTRAIT
+        return orientation != Configuration.ORIENTATION_LANDSCAPE
+    }
 
     override fun onLayoutChildren(recycler: RecyclerView.Recycler, state: RecyclerView.State) {
         if (state.isPreLayout) return
@@ -118,6 +124,7 @@ class PagedVideoLayoutManager(
     override fun onAttachedToWindow(view: RecyclerView) {
         super.onAttachedToWindow(view)
         cachedAdapter = view.adapter
+        attachedRecyclerView = view
 
         // Listen to scroll state changes
         view.addOnScrollListener(object : RecyclerView.OnScrollListener() {
@@ -127,6 +134,11 @@ class PagedVideoLayoutManager(
         })
     }
 
+    override fun onDetachedFromWindow(view: RecyclerView, recycler: RecyclerView.Recycler) {
+        super.onDetachedFromWindow(view, recycler)
+        attachedRecyclerView = null
+    }
+
     /**
      * Check if speaker mode is active
      * Speaker mode is ON when first item is screen share stream
diff --git a/room/tuiroomkit/src/main/res/drawable-xxhdpi/roomkit_ic_switch_landscape_button.png b/room/tuiroomkit/src/main/res/drawable-xxhdpi/roomkit_ic_switch_landscape_button.png
new file mode 100644
index 00000000..ab3cc42c
Binary files /dev/null and b/room/tuiroomkit/src/main/res/drawable-xxhdpi/roomkit_ic_switch_landscape_button.png differ
diff --git a/room/tuiroomkit/src/main/res/drawable-xxhdpi/roomkit_ic_switch_portrait_button.png b/room/tuiroomkit/src/main/res/drawable-xxhdpi/roomkit_ic_switch_portrait_button.png
new file mode 100644
index 00000000..449308e4
Binary files /dev/null and b/room/tuiroomkit/src/main/res/drawable-xxhdpi/roomkit_ic_switch_portrait_button.png differ
diff --git a/room/tuiroomkit/src/main/res/layout/roomkit_main_view.xml b/room/tuiroomkit/src/main/res/layout/roomkit_main_view.xml
index 0ea6b93d..b3e82cff 100644
--- a/room/tuiroomkit/src/main/res/layout/roomkit_main_view.xml
+++ b/room/tuiroomkit/src/main/res/layout/roomkit_main_view.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/roomkit_color_room_background">
@@ -22,6 +23,17 @@
         app:layout_constraintTop_toBottomOf="@id/room_top_bar"
         app:layout_constraintVertical_weight="1" />
 
+    <ImageView
+        android:id="@+id/orientation_switch_button"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_marginEnd="12dp"
+        android:layout_marginBottom="12dp"
+        android:src="@drawable/roomkit_ic_switch_landscape_button"
+        app:layout_constraintBottom_toBottomOf="@+id/room_view"
+        app:layout_constraintEnd_toEndOf="@+id/room_view"
+        tools:ignore="ContentDescription" />
+
     <com.trtc.uikit.roomkit.aitranscription.subtitleview.AISubtitleView
         android:id="@+id/ai_subtitle_view"
         android:layout_width="0dp"