diff --git a/MiNote/app/src/main/java/net/micode/notes/ui/NotesListActivity.java b/MiNote/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
index e49f923..b1c77cc 100644
--- a/MiNote/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
+++ b/MiNote/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
@@ -81,6 +81,8 @@ import java.io.InputStreamReader;
 import java.util.HashSet;
 
 public class NotesListActivity extends AppCompatActivity implements OnClickListener, OnItemLongClickListener {
+//    首页界面切换
+    private int mode = 1;
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
 
     private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
@@ -143,6 +145,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.note_list);
+        getWindow().setBackgroundDrawableResource(R.drawable.flower);
         initResources();
 
         /**
@@ -809,6 +812,14 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
         } else {
             Log.e(TAG, "Wrong state:" + mState);
         }
+
+        if (mode == 1) {
+            menu.findItem(R.id.menu_flower).setVisible(false);
+        } else if (mode == 0) {
+            menu.findItem(R.id.menu_saying).setVisible(false);
+        } else if (mode == -1) {
+            menu.findItem(R.id.menu_water).setVisible(false);
+        }
         return true;
     }
 
@@ -897,6 +908,21 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                 dialog.show();
                 break;
             }
+            case R.id.menu_flower:{
+                mode = 1;
+                getWindow().setBackgroundDrawableResource(R.drawable.flower);
+                break;
+            }
+            case R.id.menu_saying:{
+                mode = 0;
+                getWindow().setBackgroundDrawableResource(R.drawable.mountain);
+                break;
+            }
+            case R.id.menu_water:{
+                mode = -1;
+                getWindow().setBackgroundDrawableResource(R.drawable.water);
+                break;
+            }
             default:
                 break;
         }
diff --git a/MiNote/app/src/main/res/layout/note_list.xml b/MiNote/app/src/main/res/layout/note_list.xml
index 6b25d38..23989cb 100644
--- a/MiNote/app/src/main/res/layout/note_list.xml
+++ b/MiNote/app/src/main/res/layout/note_list.xml
@@ -18,8 +18,8 @@
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
-    android:background="@drawable/list_background">
+    android:layout_height="fill_parent">
+<!--    android:background="@drawable/list_background">-->
 
     <LinearLayout
         android:layout_width="fill_parent"
diff --git a/MiNote/app/src/main/res/menu/note_list.xml b/MiNote/app/src/main/res/menu/note_list.xml
index 69461b2..41f8088 100644
--- a/MiNote/app/src/main/res/menu/note_list.xml
+++ b/MiNote/app/src/main/res/menu/note_list.xml
@@ -37,6 +37,18 @@
         android:id="@+id/menu_search"
         android:title="@string/menu_search"/>
 
+    <item
+        android:id="@+id/menu_flower"
+        android:title="@string/menu_flower"/>
+
+    <item
+        android:id="@+id/menu_saying"
+        android:title="@string/menu_saying"/>
+
+    <item
+        android:id="@+id/menu_water"
+        android:title="@string/menu_water"/>
+
     <item
         android:id="@+id/menu_secret"
         android:title="@string/menu_secret"/>
@@ -44,5 +56,4 @@
     <item
         android:id="@+id/menu_quit_secret"
         android:title="@string/menu_quit_secret"/>
-
 </menu>
diff --git a/MiNote/app/src/main/res/values/strings.xml b/MiNote/app/src/main/res/values/strings.xml
index faf30d3..55b1d4c 100644
--- a/MiNote/app/src/main/res/values/strings.xml
+++ b/MiNote/app/src/main/res/values/strings.xml
@@ -39,6 +39,9 @@
     <string name="file_path">/MIUI/notes/</string>
     <string name="file_name_txt_format">notes_%s.txt</string>
     <!-- notes list string -->
+    <string name="menu_flower">Background: Flower</string>
+    <string name="menu_saying">Background: Mountain</string>
+    <string name="menu_water">Background: Water</string>
     <string name="menu_secret">secret model</string>
     <string name="menu_quit_secret">quit secret model</string>
     <string name="format_folder_files_count">(%d)</string>
diff --git a/testfile b/testfile
deleted file mode 100644
index d8ce13e..0000000
--- a/testfile
+++ /dev/null
@@ -1 +0,0 @@
-Laotie666