diff --git a/src/main/AndroidManifest.xml b/src/dairy/src/main/AndroidManifest.xml
similarity index 100%
rename from src/main/AndroidManifest.xml
rename to src/dairy/src/main/AndroidManifest.xml
diff --git a/src/main/ic_launcher-playstore.png b/src/dairy/src/main/ic_launcher-playstore.png
similarity index 100%
rename from src/main/ic_launcher-playstore.png
rename to src/dairy/src/main/ic_launcher-playstore.png
diff --git a/src/main/java/com/app/diary/Mapp.java b/src/dairy/src/main/java/com/app/diary/Mapp.java
similarity index 100%
rename from src/main/java/com/app/diary/Mapp.java
rename to src/dairy/src/main/java/com/app/diary/Mapp.java
diff --git a/src/main/java/com/app/diary/adapter/DiaryRecyclerAdapter.java b/src/dairy/src/main/java/com/app/diary/adapter/DiaryRecyclerAdapter.java
similarity index 100%
rename from src/main/java/com/app/diary/adapter/DiaryRecyclerAdapter.java
rename to src/dairy/src/main/java/com/app/diary/adapter/DiaryRecyclerAdapter.java
diff --git a/src/main/java/com/app/diary/bean/BaseBean.java b/src/dairy/src/main/java/com/app/diary/bean/BaseBean.java
similarity index 100%
rename from src/main/java/com/app/diary/bean/BaseBean.java
rename to src/dairy/src/main/java/com/app/diary/bean/BaseBean.java
diff --git a/src/main/java/com/app/diary/bean/Constant.java b/src/dairy/src/main/java/com/app/diary/bean/Constant.java
similarity index 100%
rename from src/main/java/com/app/diary/bean/Constant.java
rename to src/dairy/src/main/java/com/app/diary/bean/Constant.java
diff --git a/src/main/java/com/app/diary/bean/Diary.java b/src/dairy/src/main/java/com/app/diary/bean/Diary.java
similarity index 100%
rename from src/main/java/com/app/diary/bean/Diary.java
rename to src/dairy/src/main/java/com/app/diary/bean/Diary.java
diff --git a/src/main/java/com/app/diary/data/DiaryDataSource.java b/src/dairy/src/main/java/com/app/diary/data/DiaryDataSource.java
similarity index 100%
rename from src/main/java/com/app/diary/data/DiaryDataSource.java
rename to src/dairy/src/main/java/com/app/diary/data/DiaryDataSource.java
diff --git a/src/main/java/com/app/diary/data/impl/DiaryDataSourceImpl.java b/src/dairy/src/main/java/com/app/diary/data/impl/DiaryDataSourceImpl.java
similarity index 100%
rename from src/main/java/com/app/diary/data/impl/DiaryDataSourceImpl.java
rename to src/dairy/src/main/java/com/app/diary/data/impl/DiaryDataSourceImpl.java
diff --git a/src/main/java/com/app/diary/room/converter/DateConverter.java b/src/dairy/src/main/java/com/app/diary/room/converter/DateConverter.java
similarity index 100%
rename from src/main/java/com/app/diary/room/converter/DateConverter.java
rename to src/dairy/src/main/java/com/app/diary/room/converter/DateConverter.java
diff --git a/src/main/java/com/app/diary/room/dao/DiaryDao.java b/src/dairy/src/main/java/com/app/diary/room/dao/DiaryDao.java
similarity index 100%
rename from src/main/java/com/app/diary/room/dao/DiaryDao.java
rename to src/dairy/src/main/java/com/app/diary/room/dao/DiaryDao.java
diff --git a/src/main/java/com/app/diary/room/database/AppDatabase.java b/src/dairy/src/main/java/com/app/diary/room/database/AppDatabase.java
similarity index 100%
rename from src/main/java/com/app/diary/room/database/AppDatabase.java
rename to src/dairy/src/main/java/com/app/diary/room/database/AppDatabase.java
diff --git a/src/main/java/com/app/diary/ui/BaseActivity.java b/src/dairy/src/main/java/com/app/diary/ui/BaseActivity.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/BaseActivity.java
rename to src/dairy/src/main/java/com/app/diary/ui/BaseActivity.java
diff --git a/src/main/java/com/app/diary/ui/BaseFragment.java b/src/dairy/src/main/java/com/app/diary/ui/BaseFragment.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/BaseFragment.java
rename to src/dairy/src/main/java/com/app/diary/ui/BaseFragment.java
diff --git a/src/main/java/com/app/diary/ui/BaseViewModel.java b/src/dairy/src/main/java/com/app/diary/ui/BaseViewModel.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/BaseViewModel.java
rename to src/dairy/src/main/java/com/app/diary/ui/BaseViewModel.java
diff --git a/src/main/java/com/app/diary/ui/DiaryBrowseFragment.java b/src/dairy/src/main/java/com/app/diary/ui/DiaryBrowseFragment.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/DiaryBrowseFragment.java
rename to src/dairy/src/main/java/com/app/diary/ui/DiaryBrowseFragment.java
diff --git a/src/main/java/com/app/diary/ui/DiaryBrowseViewModel.java b/src/dairy/src/main/java/com/app/diary/ui/DiaryBrowseViewModel.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/DiaryBrowseViewModel.java
rename to src/dairy/src/main/java/com/app/diary/ui/DiaryBrowseViewModel.java
diff --git a/src/main/java/com/app/diary/ui/DiaryEditFragment.java b/src/dairy/src/main/java/com/app/diary/ui/DiaryEditFragment.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/DiaryEditFragment.java
rename to src/dairy/src/main/java/com/app/diary/ui/DiaryEditFragment.java
diff --git a/src/main/java/com/app/diary/ui/DiaryEditViewModel.java b/src/dairy/src/main/java/com/app/diary/ui/DiaryEditViewModel.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/DiaryEditViewModel.java
rename to src/dairy/src/main/java/com/app/diary/ui/DiaryEditViewModel.java
diff --git a/src/main/java/com/app/diary/ui/DiaryListFragment.java b/src/dairy/src/main/java/com/app/diary/ui/DiaryListFragment.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/DiaryListFragment.java
rename to src/dairy/src/main/java/com/app/diary/ui/DiaryListFragment.java
diff --git a/src/main/java/com/app/diary/ui/DiaryListViewModel.java b/src/dairy/src/main/java/com/app/diary/ui/DiaryListViewModel.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/DiaryListViewModel.java
rename to src/dairy/src/main/java/com/app/diary/ui/DiaryListViewModel.java
diff --git a/src/main/java/com/app/diary/ui/IndexFragment.java b/src/dairy/src/main/java/com/app/diary/ui/IndexFragment.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/IndexFragment.java
rename to src/dairy/src/main/java/com/app/diary/ui/IndexFragment.java
diff --git a/src/main/java/com/app/diary/ui/MainActivity.java b/src/dairy/src/main/java/com/app/diary/ui/MainActivity.java
similarity index 100%
rename from src/main/java/com/app/diary/ui/MainActivity.java
rename to src/dairy/src/main/java/com/app/diary/ui/MainActivity.java
diff --git a/src/main/java/com/app/diary/utils/AppUtils.java b/src/dairy/src/main/java/com/app/diary/utils/AppUtils.java
similarity index 100%
rename from src/main/java/com/app/diary/utils/AppUtils.java
rename to src/dairy/src/main/java/com/app/diary/utils/AppUtils.java
diff --git a/src/main/java/com/app/diary/utils/SizeUtils.java b/src/dairy/src/main/java/com/app/diary/utils/SizeUtils.java
similarity index 100%
rename from src/main/java/com/app/diary/utils/SizeUtils.java
rename to src/dairy/src/main/java/com/app/diary/utils/SizeUtils.java
diff --git a/src/main/java/com/app/diary/utils/TimeUtils.java b/src/dairy/src/main/java/com/app/diary/utils/TimeUtils.java
similarity index 100%
rename from src/main/java/com/app/diary/utils/TimeUtils.java
rename to src/dairy/src/main/java/com/app/diary/utils/TimeUtils.java
diff --git a/src/main/java/com/app/diary/utils/ToastUtils.java b/src/dairy/src/main/java/com/app/diary/utils/ToastUtils.java
similarity index 100%
rename from src/main/java/com/app/diary/utils/ToastUtils.java
rename to src/dairy/src/main/java/com/app/diary/utils/ToastUtils.java
diff --git a/src/main/java/com/app/diary/utils/rxjava/CompletableObserverUtils.java b/src/dairy/src/main/java/com/app/diary/utils/rxjava/CompletableObserverUtils.java
similarity index 100%
rename from src/main/java/com/app/diary/utils/rxjava/CompletableObserverUtils.java
rename to src/dairy/src/main/java/com/app/diary/utils/rxjava/CompletableObserverUtils.java
diff --git a/src/main/java/com/app/diary/utils/rxjava/SingleObserverUtils.java b/src/dairy/src/main/java/com/app/diary/utils/rxjava/SingleObserverUtils.java
similarity index 100%
rename from src/main/java/com/app/diary/utils/rxjava/SingleObserverUtils.java
rename to src/dairy/src/main/java/com/app/diary/utils/rxjava/SingleObserverUtils.java
diff --git a/src/main/res/drawable/bg_edit.xml b/src/dairy/src/main/res/drawable/bg_edit.xml
similarity index 100%
rename from src/main/res/drawable/bg_edit.xml
rename to src/dairy/src/main/res/drawable/bg_edit.xml
diff --git a/src/main/res/drawable/btn_diary.xml b/src/dairy/src/main/res/drawable/btn_diary.xml
similarity index 100%
rename from src/main/res/drawable/btn_diary.xml
rename to src/dairy/src/main/res/drawable/btn_diary.xml
diff --git a/src/main/res/drawable/btn_full.xml b/src/dairy/src/main/res/drawable/btn_full.xml
similarity index 100%
rename from src/main/res/drawable/btn_full.xml
rename to src/dairy/src/main/res/drawable/btn_full.xml
diff --git a/src/main/res/drawable/btn_hollow.xml b/src/dairy/src/main/res/drawable/btn_hollow.xml
similarity index 100%
rename from src/main/res/drawable/btn_hollow.xml
rename to src/dairy/src/main/res/drawable/btn_hollow.xml
diff --git a/src/main/res/layout/activity_main.xml b/src/dairy/src/main/res/layout/activity_main.xml
similarity index 100%
rename from src/main/res/layout/activity_main.xml
rename to src/dairy/src/main/res/layout/activity_main.xml
diff --git a/src/main/res/layout/fragment_diary_browse.xml b/src/dairy/src/main/res/layout/fragment_diary_browse.xml
similarity index 100%
rename from src/main/res/layout/fragment_diary_browse.xml
rename to src/dairy/src/main/res/layout/fragment_diary_browse.xml
diff --git a/src/main/res/layout/fragment_diary_edit.xml b/src/dairy/src/main/res/layout/fragment_diary_edit.xml
similarity index 100%
rename from src/main/res/layout/fragment_diary_edit.xml
rename to src/dairy/src/main/res/layout/fragment_diary_edit.xml
diff --git a/src/main/res/layout/fragment_diary_list.xml b/src/dairy/src/main/res/layout/fragment_diary_list.xml
similarity index 100%
rename from src/main/res/layout/fragment_diary_list.xml
rename to src/dairy/src/main/res/layout/fragment_diary_list.xml
diff --git a/src/main/res/layout/fragment_index.xml b/src/dairy/src/main/res/layout/fragment_index.xml
similarity index 100%
rename from src/main/res/layout/fragment_index.xml
rename to src/dairy/src/main/res/layout/fragment_index.xml
diff --git a/src/main/res/layout/item_recycler_diary.xml b/src/dairy/src/main/res/layout/item_recycler_diary.xml
similarity index 100%
rename from src/main/res/layout/item_recycler_diary.xml
rename to src/dairy/src/main/res/layout/item_recycler_diary.xml
diff --git a/src/main/res/menu/menu_diary_browse.xml b/src/dairy/src/main/res/menu/menu_diary_browse.xml
similarity index 100%
rename from src/main/res/menu/menu_diary_browse.xml
rename to src/dairy/src/main/res/menu/menu_diary_browse.xml
diff --git a/src/main/res/menu/menu_diary_create.xml b/src/dairy/src/main/res/menu/menu_diary_create.xml
similarity index 100%
rename from src/main/res/menu/menu_diary_create.xml
rename to src/dairy/src/main/res/menu/menu_diary_create.xml
diff --git a/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/src/dairy/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
similarity index 100%
rename from src/main/res/mipmap-anydpi-v26/ic_launcher.xml
rename to src/dairy/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
diff --git a/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/src/dairy/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
similarity index 100%
rename from src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
rename to src/dairy/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
diff --git a/src/main/res/mipmap-hdpi/ic_launcher.png b/src/dairy/src/main/res/mipmap-hdpi/ic_launcher.png
similarity index 100%
rename from src/main/res/mipmap-hdpi/ic_launcher.png
rename to src/dairy/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/src/main/res/mipmap-hdpi/ic_launcher_foreground.png b/src/dairy/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
similarity index 100%
rename from src/main/res/mipmap-hdpi/ic_launcher_foreground.png
rename to src/dairy/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
diff --git a/src/main/res/mipmap-hdpi/ic_launcher_round.png b/src/dairy/src/main/res/mipmap-hdpi/ic_launcher_round.png
similarity index 100%
rename from src/main/res/mipmap-hdpi/ic_launcher_round.png
rename to src/dairy/src/main/res/mipmap-hdpi/ic_launcher_round.png
diff --git a/src/main/res/mipmap-mdpi/ic_launcher.png b/src/dairy/src/main/res/mipmap-mdpi/ic_launcher.png
similarity index 100%
rename from src/main/res/mipmap-mdpi/ic_launcher.png
rename to src/dairy/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/src/main/res/mipmap-mdpi/ic_launcher_foreground.png b/src/dairy/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
similarity index 100%
rename from src/main/res/mipmap-mdpi/ic_launcher_foreground.png
rename to src/dairy/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
diff --git a/src/main/res/mipmap-mdpi/ic_launcher_round.png b/src/dairy/src/main/res/mipmap-mdpi/ic_launcher_round.png
similarity index 100%
rename from src/main/res/mipmap-mdpi/ic_launcher_round.png
rename to src/dairy/src/main/res/mipmap-mdpi/ic_launcher_round.png
diff --git a/src/main/res/mipmap-xhdpi/ic_launcher.png b/src/dairy/src/main/res/mipmap-xhdpi/ic_launcher.png
similarity index 100%
rename from src/main/res/mipmap-xhdpi/ic_launcher.png
rename to src/dairy/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png b/src/dairy/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
similarity index 100%
rename from src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
rename to src/dairy/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
diff --git a/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/src/dairy/src/main/res/mipmap-xhdpi/ic_launcher_round.png
similarity index 100%
rename from src/main/res/mipmap-xhdpi/ic_launcher_round.png
rename to src/dairy/src/main/res/mipmap-xhdpi/ic_launcher_round.png
diff --git a/src/main/res/mipmap-xxhdpi/ic_launcher.png b/src/dairy/src/main/res/mipmap-xxhdpi/ic_launcher.png
similarity index 100%
rename from src/main/res/mipmap-xxhdpi/ic_launcher.png
rename to src/dairy/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png b/src/dairy/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
similarity index 100%
rename from src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
rename to src/dairy/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
diff --git a/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/src/dairy/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
similarity index 100%
rename from src/main/res/mipmap-xxhdpi/ic_launcher_round.png
rename to src/dairy/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
diff --git a/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/src/dairy/src/main/res/mipmap-xxxhdpi/ic_launcher.png
similarity index 100%
rename from src/main/res/mipmap-xxxhdpi/ic_launcher.png
rename to src/dairy/src/main/res/mipmap-xxxhdpi/ic_launcher.png
diff --git a/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png b/src/dairy/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png
similarity index 100%
rename from src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png
rename to src/dairy/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png
diff --git a/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/src/dairy/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
similarity index 100%
rename from src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
rename to src/dairy/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
diff --git a/src/main/res/navigation/nav_main.xml b/src/dairy/src/main/res/navigation/nav_main.xml
similarity index 100%
rename from src/main/res/navigation/nav_main.xml
rename to src/dairy/src/main/res/navigation/nav_main.xml
diff --git a/src/main/res/values/colors.xml b/src/dairy/src/main/res/values/colors.xml
similarity index 100%
rename from src/main/res/values/colors.xml
rename to src/dairy/src/main/res/values/colors.xml
diff --git a/src/main/res/values/strings.xml b/src/dairy/src/main/res/values/strings.xml
similarity index 100%
rename from src/main/res/values/strings.xml
rename to src/dairy/src/main/res/values/strings.xml
diff --git a/src/main/res/values/themes.xml b/src/dairy/src/main/res/values/themes.xml
similarity index 100%
rename from src/main/res/values/themes.xml
rename to src/dairy/src/main/res/values/themes.xml
diff --git a/src/main/res/xml/backup_rules.xml b/src/dairy/src/main/res/xml/backup_rules.xml
similarity index 100%
rename from src/main/res/xml/backup_rules.xml
rename to src/dairy/src/main/res/xml/backup_rules.xml
diff --git a/src/main/res/xml/data_extraction_rules.xml b/src/dairy/src/main/res/xml/data_extraction_rules.xml
similarity index 100%
rename from src/main/res/xml/data_extraction_rules.xml
rename to src/dairy/src/main/res/xml/data_extraction_rules.xml