diff --git a/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/MainActivity.kt b/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/MainActivity.kt
index ece75e1..52c104d 100644
--- a/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/MainActivity.kt
+++ b/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/MainActivity.kt
@@ -53,6 +53,7 @@ class MainActivity : AppCompatActivity() {
         viewPager.apply {
             adapter = splitVideoViewAdapter
             offscreenPageLimit = 1
+            setPageTransformer(null)
             registerOnPageChangeCallback(object: ViewPager2.OnPageChangeCallback() {
                 override fun onPageSelected(position: Int) {
                     super.onPageSelected(position)
@@ -103,7 +104,7 @@ class MainActivity : AppCompatActivity() {
         for (i in 0 until splitVideoViewAdapter.itemCount) {
             splitVideoViewAdapter.stop(i)
         }
-        delay(oldSplitMode * 300L)
+        delay(oldSplitMode * 500L)
         oldSplitMode = splitMode
         splitVideoViewAdapter.clear()
         // 如果群組內沒有裝置，則顯示底圖
diff --git a/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/SplitViewFragment.kt b/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/SplitViewFragment.kt
index f83756e..3058f43 100644
--- a/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/SplitViewFragment.kt
+++ b/app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/SplitViewFragment.kt
@@ -76,7 +76,7 @@ class SplitViewFragment : Fragment() {
         super.onResume()
         if (viewModel.activePage.value == mPageNum) {
             MainScope().launch {
-                delay(splitMode * 300L)
+                delay(splitMode * 500L)
                 playAll()
             }
         }