diff --git a/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.kt b/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.kt
index 711aeeb..d2df805 100644
--- a/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.kt
+++ b/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.kt
@@ -22,7 +22,7 @@ class MainActivity : AppCompatActivity() {
 
     private lateinit var splitVideoViewAdapter: ViewPager2Adapter
 
-    @SuppressLint("AuthLeak")
+    /*@SuppressLint("AuthLeak")
     private val defaultMediaUris = arrayListOf(
         arrayListOf(
             "rtsp://admin:admin@211.23.78.226:8574/v02",
@@ -45,6 +45,30 @@ class MainActivity : AppCompatActivity() {
             "rtsp://admin:1q2w3e4r!@60.249.32.50:554/unicast/c7/s1/live",
             "rtsp://admin:1q2w3e4r!@60.249.32.50:554/unicast/c8/s1/live",
             "rtsp://admin:1q2w3e4r!@60.249.32.50:554/unicast/c9/s1/live"
+        ),
+        arrayListOf(
+            "",
+            "",
+            "",
+            "",
+            "",
+            "",
+            "",
+            "",
+            "",
+        )
+    )*/
+
+    @SuppressLint("AuthLeak")
+    private val defaultMediaUris = arrayListOf(
+        arrayListOf(
+            "rtsp://admin:admin@211.23.78.226:8574/v02"
+        ),
+        arrayListOf(
+            "rtsp://admin:admin@211.23.78.226:8575/v02"
+        ),
+        arrayListOf(
+            "rtsp://admin:admin@192.168.0.77:554/media/video2"
         )
     )
 
@@ -68,7 +92,7 @@ class MainActivity : AppCompatActivity() {
         splitVideoViewAdapter.clear()
 
         for (index in defaultMediaUris.indices) {
-            val gridFragment = GridVideoFragment.newInstance(index, 9, defaultMediaUris[index])
+            val gridFragment = GridVideoFragment.newInstance(index, defaultMediaUris[index].size, defaultMediaUris[index])
             splitVideoViewAdapter.add(index, gridFragment)
         }
     }