diff --git a/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.java b/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.java
index e7e4643..c4ce7fc 100644
--- a/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.java
+++ b/app/src/main/java/com/ray650128/gstreamer_demo_app/MainActivity.java
@@ -54,7 +54,7 @@ public class MainActivity extends AppCompatActivity implements GstCallback {
         videoViews.add(binding.surfaceVideo8);
         videoViews.add(binding.surfaceVideo9);
 
-        for (int i = 0; i < 1; i++) {
+        for (int i = 0; i < 9; i++) {
             gstLibraries.add(new GstLibrary(this, defaultMediaUris[i]));
             gstLibraries.get(i).setSurfaceView(videoViews.get(i));
             gstLibraries.get(i).setOnStatusChangeListener(this);