diff --git a/entry/src/main/java/com/chinasoft/ohos/ability/AttrAbility.java b/entry/src/main/java/com/chinasoft/ohos/ability/AttrAbility.java
deleted file mode 100644
index bffcbfe249490e9091c9489e98d6525bee76540d..0000000000000000000000000000000000000000
--- a/entry/src/main/java/com/chinasoft/ohos/ability/AttrAbility.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.chinasoft.ohos.ability;
-
-
-import com.zhuangfei.android_timetableview.slice.AttrSlice;
-import ohos.aafwk.ability.Ability;
-import ohos.aafwk.content.Intent;
-
-/**
- * AttrAbility
- *
- * @since 2021-03-29
- */
-public class AttrAbility extends Ability {
-    @Override
-    public void onStart(Intent intent) {
-        super.onStart(intent);
-        super.setMainRoute(AttrSlice.class.getName());
-    }
-}