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 b177771..b61b248 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
@@ -52,7 +52,13 @@ class MainActivity : AppCompatActivity() {
             registerOnPageChangeCallback(object: ViewPager2.OnPageChangeCallback() {
                 override fun onPageSelected(position: Int) {
                     super.onPageSelected(position)
+                    splitVideoViewAdapter.stop(currentPage)
                     currentPage = position
+                    Log.d("Split", "currentPage: $currentPage")
+                    /*for (i in 0 until splitVideoViewAdapter.itemCount) {
+                        if (i == currentPage) continue
+                        splitVideoViewAdapter.stop(i)
+                    }*/
                 }
             })
         }
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 1a8826d..64aae88 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
@@ -55,14 +55,17 @@ class SplitViewFragment : Fragment() {
     }
 
     override fun onPause() {
-        stopAll()
+        //stopAll()
         super.onPause()
         Log.d("${TAG}_$mPageNum", "onPause()")
     }
 
     override fun onResume() {
         super.onResume()
-        playAll()
+        MainScope().launch {
+            delay(1000)
+            playAll()
+        }
         Log.d("${TAG}_$mPageNum", "onResume()")
     }
 
@@ -176,7 +179,7 @@ class SplitViewFragment : Fragment() {
         for (index in data.indices) {
             videoViews[index].stopRetryCount()
             videoViews[index].stop()
-            delay(300)
+            delay(500)
         }
     }