diff --git a/app/src/main/java/com/yutou/jianr_mg/LoadingActivity.java b/app/src/main/java/com/yutou/jianr_mg/LoadingActivity.java
index cc26fe2..c9d72da 100644
--- a/app/src/main/java/com/yutou/jianr_mg/LoadingActivity.java
+++ b/app/src/main/java/com/yutou/jianr_mg/LoadingActivity.java
@@ -77,6 +77,7 @@ public class LoadingActivity extends AppCompatActivity {
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         AppData.debug=true;
+        System.out.println("update");
         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                 WindowManager.LayoutParams.FLAG_FULLSCREEN);
         setContentView(R.layout.activity_loading);
diff --git a/app/src/main/res/drawable/icon_night.png b/app/src/main/res/drawable/icon_night.png
new file mode 100644
index 0000000..c5b939c
Binary files /dev/null and b/app/src/main/res/drawable/icon_night.png differ
diff --git a/app/src/main/res/drawable/icon_night_select.png b/app/src/main/res/drawable/icon_night_select.png
new file mode 100644
index 0000000..c063861
Binary files /dev/null and b/app/src/main/res/drawable/icon_night_select.png differ
diff --git a/mylibrary/src/main/AndroidManifest.xml b/mylibrary/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..b5ee5ad
--- /dev/null
+++ b/mylibrary/src/main/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.yutou.jianr_mg.plugs.test.app1" />