diff --git a/app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java b/app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java
index 8a35fcc..d9d7c80 100644
--- a/app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java
+++ b/app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java
@@ -265,10 +265,14 @@ public class CustomRecyclerViewer extends RecyclerView {
                 // 如果获取失败(也就是说需要交给系统来处理焦点， 消耗掉事件，不让系统处理， 并让先前获取焦点的view获取焦点)
                 if (nextFocusView == null) {
                     if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
-                        focusedView.requestFocus(View.FOCUS_DOWN);
+                        if(focusedView!=null){
+                            focusedView.requestFocus(View.FOCUS_DOWN);
+                        }
                     }
                     if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
-                        focusedView.requestFocus(View.FOCUS_UP);
+                        if(focusedView!=null){
+                            focusedView.requestFocus(View.FOCUS_UP);
+                        }
                     }
                     return true;