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 4a79719..8a35fcc 100644
--- a/app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java
+++ b/app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java
@@ -6,6 +6,7 @@ import android.content.res.TypedArray;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.FocusFinder;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -227,7 +228,7 @@ public class CustomRecyclerViewer extends RecyclerView {
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (event.getAction() == KeyEvent.ACTION_DOWN) {
 
-//            int keyCode = event.getKeyCode();
+            int keyCode = event.getKeyCode();
 //            if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_UP) {
 //                long current = System.currentTimeMillis();
 //                boolean res;
@@ -240,34 +241,42 @@ public class CustomRecyclerViewer extends RecyclerView {
 //                return res;
 //            }
 //
+            if(keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_UP) {
 
-//                View focusedView = getFocusedChild(); // 获取当前获得焦点的view
-//                View nextFocusView;
-//                try {
-//                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
-//                    // 通过findNextFocus获取下一个需要得到焦点的view
-//                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_DOWN);
-//                    } else {
-//                    // 通过findNextFocus获取下一个需要得到焦点的view
-//                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_UP);
-//                    }
-//
-//
-//                    LogUtils.loge("nextFocusView===>"+nextFocusView);
-//
-//                } catch (Exception e) {
-//                    nextFocusView = null;
-//                }
-//
-//                // 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) {
-//                    focusedView.requestFocus();
-//                    return true;
-//
-//                }
+
+                View focusedView = getFocusedChild(); // 获取当前获得焦点的view
+                View nextFocusView;
+                try {
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
+                        // 通过findNextFocus获取下一个需要得到焦点的view
+                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_DOWN);
+                    } else {
+                        // 通过findNextFocus获取下一个需要得到焦点的view
+                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_UP);
+                    }
+
+
+                    LogUtils.loge("nextFocusView===>" + nextFocusView);
+
+                } catch (Exception e) {
+                    nextFocusView = null;
+                }
+
+                // 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 (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
+                        focusedView.requestFocus(View.FOCUS_UP);
+                    }
+                    return true;
+
+                }
 //            }
-//        }
             }
+//        }
+        }
 
         return super.dispatchKeyEvent(event);
     }