diff --git a/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/RoomFragment.java b/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/RoomFragment.java
index 215bb130..7ff5e555 100644
--- a/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/RoomFragment.java
+++ b/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/RoomFragment.java
@@ -49,6 +49,7 @@ import org.greenrobot.eventbus.ThreadMode;
 
 import java.util.Date;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
 import io.reactivex.Observable;
@@ -518,11 +519,12 @@ public class RoomFragment extends BaseMvpFragment<RoomPresenter, FragmentRoomBin
 
     @SuppressLint("CheckResult")
     private void performFragmentReplacement(Fragment newFragment) {
-
-        if (newFragment instanceof RoomKtvFragment){
-            ((RoomActivity)ActivityUtils.getTopActivity()).getBinding().recyclerView.setVisibility(View.VISIBLE);
-        }else {
-            ((RoomActivity)ActivityUtils.getTopActivity()).getBinding().recyclerView.setVisibility(View.GONE);
+        if (getActivity() != null && getActivity() instanceof RoomActivity) {
+            if (newFragment instanceof RoomKtvFragment) {
+                Objects.requireNonNull(((RoomActivity) getActivity()).getBinding()).recyclerView.setVisibility(View.VISIBLE);
+            } else {
+                Objects.requireNonNull(((RoomActivity) getActivity()).getBinding()).recyclerView.setVisibility(View.GONE);
+            }
         }
 
         if (getChildFragmentManager().isDestroyed()) {