diff --git a/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/MainScreen.kt b/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/MainScreen.kt
index cccbfc6..e605cd9 100644
--- a/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/MainScreen.kt
+++ b/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/MainScreen.kt
@@ -2,7 +2,6 @@ package io.github.miuzarte.scrcpyforandroid.pages
 
 import android.app.Activity
 import android.content.Intent
-import android.content.pm.ActivityInfo
 import android.net.Uri
 import android.os.SystemClock
 import android.provider.OpenableColumns
@@ -51,9 +50,6 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleEventObserver
-import androidx.lifecycle.compose.LocalLifecycleOwner
 import androidx.navigation3.runtime.NavKey
 import androidx.navigation3.runtime.entryProvider
 import androidx.navigation3.runtime.rememberDecoratedNavEntries
@@ -299,7 +295,6 @@ fun MainScreen() {
         }
     }
 
-    val currentSession by scrcpy.currentSessionState.collectAsState()
     val deviceConnectionServices = remember(scrcpy) {
         val adbCoordinator = DeviceAdbConnectionCoordinator()
         val connectionStateStore = ConnectionStateStore()
@@ -678,45 +673,11 @@ fun MainScreen() {
         }
 
         entry(RootScreen.FullscreenControl) {
-            val lifecycleOwner = LocalLifecycleOwner.current
-            LaunchedEffect(currentSession) {
-                if (currentSession == null) rootNavigator.pop()
-            }
-            DisposableEffect(lifecycleOwner) {
-                val observer = LifecycleEventObserver { _, event ->
-                    if (event == Lifecycle.Event.ON_STOP) {
-                        rootNavigator.pop()
-                    }
-                }
-                lifecycleOwner.lifecycle.addObserver(observer)
-                onDispose {
-                    lifecycleOwner.lifecycle.removeObserver(observer)
-                }
-            }
-            DisposableEffect(activity) {
-                onDispose {
-                    activity?.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
-                }
-            }
-            FullscreenControlScreen(
+            FullscreenControlRoute(
                 scrcpy = scrcpy,
                 onBack = rootNavigator.pop,
                 isInPip = false,
-                onVideoSizeChanged = { width, height ->
-                    activity?.requestedOrientation =
-                        if (width >= height) {
-                            if (asBundle.fullscreenControlIgnoreSystemRotationLock)
-                                ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
-                            else
-                                ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
-                        } else {
-                            if (asBundle.fullscreenControlIgnoreSystemRotationLock)
-                                ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
-                            else
-                                ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
-                        }
-                },
-                onVideoBoundsInWindowChanged = {},
+                autoExitOnStop = true,
             )
         }
 
diff --git a/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/StreamScreen.kt b/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/StreamScreen.kt
index 57ac175..bca6d28 100644
--- a/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/StreamScreen.kt
+++ b/app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/StreamScreen.kt
@@ -3,6 +3,7 @@ package io.github.miuzarte.scrcpyforandroid.pages
 import android.content.pm.ActivityInfo
 import android.graphics.Rect
 import android.util.Rational
+import androidx.activity.compose.LocalActivity
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.DisposableEffect
@@ -13,7 +14,11 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.compose.LocalLifecycleOwner
 import io.github.miuzarte.scrcpyforandroid.StreamActivity
+import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.services.AppRuntime
 import io.github.miuzarte.scrcpyforandroid.services.LocalSnackbarController
 import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
@@ -31,29 +36,17 @@ fun StreamScreen(activity: StreamActivity) {
 
     val isInPip by activity.pipModeState.collectAsState()
 
-    val currentSession by scrcpy.currentSessionState.collectAsState()
-
     var pipSourceRectHint by remember { mutableStateOf<Rect?>(null) }
     var lastPipAspectRatio by remember { mutableStateOf<Rational?>(null) }
     var lastPipOrientationLandscape by remember { mutableStateOf<Boolean?>(null) }
 
-    LaunchedEffect(currentSession) {
-        if (currentSession == null) {
-            activity.finish()
-        }
-    }
-
     DisposableEffect(isInPip) {
         onDispose {
             VideoOutputTargetState.set(VideoOutputTarget.PREVIEW)
         }
     }
 
-    DisposableEffect(activity) {
-        onDispose {
-            activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
-        }
-    }
+    val currentSession by scrcpy.currentSessionState.collectAsState()
 
     LaunchedEffect(
         activity, isInPip,
@@ -109,26 +102,10 @@ fun StreamScreen(activity: StreamActivity) {
         CompositionLocalProvider(
             LocalSnackbarController provides snackbarController,
         ) {
-            FullscreenControlScreen(
+            FullscreenControlRoute(
                 scrcpy = scrcpy,
                 onBack = activity::finish,
                 isInPip = isInPip,
-                onVideoSizeChanged = { width, height ->
-                    if (!isInPip) {
-                        activity.requestedOrientation =
-                            if (width >= height) {
-                                if (asBundle.fullscreenControlIgnoreSystemRotationLock)
-                                    ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
-                                else
-                                    ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
-                            } else {
-                                if (asBundle.fullscreenControlIgnoreSystemRotationLock)
-                                    ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
-                                else
-                                    ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
-                            }
-                    }
-                },
                 onVideoBoundsInWindowChanged = {
                     // 记录下一次进入 PiP 时可用的 sourceRectHint
                     pipSourceRectHint = it
@@ -137,3 +114,78 @@ fun StreamScreen(activity: StreamActivity) {
         }
     }
 }
+
+@Composable
+fun FullscreenControlRoute(
+    scrcpy: Scrcpy,
+    onBack: () -> Unit,
+    isInPip: Boolean = false,
+    autoExitOnStop: Boolean = false,
+    onVideoBoundsInWindowChanged: (Rect?) -> Unit = {},
+) {
+    val activity = LocalActivity.current
+    val lifecycleOwner = LocalLifecycleOwner.current
+    val asBundle by Storage.appSettings.bundleState.collectAsState()
+    val currentSession by scrcpy.currentSessionState.collectAsState()
+
+    LaunchedEffect(currentSession) {
+        if (currentSession == null) {
+            onBack()
+        }
+    }
+
+    DisposableEffect(activity) {
+        onDispose {
+            activity?.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+        }
+    }
+
+    DisposableEffect(lifecycleOwner, autoExitOnStop) {
+        if (!autoExitOnStop) {
+            onDispose {}
+        } else {
+            val observer = LifecycleEventObserver { _, event ->
+                if (event == Lifecycle.Event.ON_STOP) {
+                    onBack()
+                }
+            }
+            lifecycleOwner.lifecycle.addObserver(observer)
+            onDispose {
+                lifecycleOwner.lifecycle.removeObserver(observer)
+            }
+        }
+    }
+
+    FullscreenControlScreen(
+        scrcpy = scrcpy,
+        onBack = onBack,
+        isInPip = isInPip,
+        onVideoSizeChanged = { width, height ->
+            if (!isInPip) {
+                activity?.requestedOrientation =
+                    fullscreenRequestedOrientation(
+                        width = width,
+                        height = height,
+                        ignoreSystemRotationLock = asBundle.fullscreenControlIgnoreSystemRotationLock,
+                    )
+            }
+        },
+        onVideoBoundsInWindowChanged = onVideoBoundsInWindowChanged,
+    )
+}
+
+private fun fullscreenRequestedOrientation(
+    width: Int,
+    height: Int,
+    ignoreSystemRotationLock: Boolean,
+) = if (width >= height) {
+    if (ignoreSystemRotationLock)
+        ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
+    else
+        ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
+} else {
+    if (ignoreSystemRotationLock)
+        ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
+    else
+        ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
+}