diff --git a/entry/src/main/config.json b/entry/src/main/config.json
index d861770714233e5a502f30c2040579d7b397bd3c..c8fa894e7b7a6bba4b402d9c23bb7c28a4f4f7c1 100644
--- a/entry/src/main/config.json
+++ b/entry/src/main/config.json
@@ -36,14 +36,6 @@
             ]
           }
         ],
-        "name": "com.zhw.cmcm.MainAbility",
-        "icon": "$media:icon",
-        "description": "$string:mainability_description",
-        "label": "$string:app_name",
-        "type": "page",
-        "launchType": "standard"
-      },
-      {
         "name": "com.zhw.cmcm.FeatureAbility",
         "icon": "$media:icon",
         "description": "$string:mainability_description",
diff --git a/entry/src/main/java/com/zhw/cmcm/MainAbility.java b/entry/src/main/java/com/zhw/cmcm/MainAbility.java
deleted file mode 100644
index 1f4663f238b76eb07bb5cee85c2c067525fcdff9..0000000000000000000000000000000000000000
--- a/entry/src/main/java/com/zhw/cmcm/MainAbility.java
+++ /dev/null
@@ -1,64 +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 an 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.zhw.cmcm;
-
-import ohos.aafwk.ability.Ability;
-import ohos.aafwk.content.Intent;
-import ohos.aafwk.content.Operation;
-
-/**
- * MainAbility
- *
- * @author:username
- * @since 2021-05-31
- */
-public class MainAbility extends Ability {
-    @Override
-    public void onStart(Intent intent) {
-        super.onStart(intent);
-        super.setUIContent(ResourceTable.Layout_ability_main);
-        startAbility(this, FeatureAbility.class.getName());
-    }
-
-    @Override
-    protected void onActive() {
-        super.onActive();
-    }
-
-    @Override
-    public void onStop() {
-        super.onStop();
-    }
-
-    /**
-     * 启动activity
-     *
-     * @param ability
-     * @param name
-     */
-    public void startAbility(Ability ability, String name) {
-        Intent intent = new Intent();
-        Operation operation = new Intent.OperationBuilder()
-                .withDeviceId("")
-                .withBundleName(ability.getBundleName())
-                .withAbilityName(name)
-                .build();
-        intent.setOperation(operation);
-        ability.startAbility(intent);
-    }
-}
diff --git a/entry/src/main/js/default/common/comp/colorText.css b/entry/src/main/js/default/common/comp/colorText.css
index 32c6fb5ccdfa55770066bbf6dddc5eb54f14a3d8..85e64b5964bf3f92456f552906643c188ccc0d4c 100644
--- a/entry/src/main/js/default/common/comp/colorText.css
+++ b/entry/src/main/js/default/common/comp/colorText.css
@@ -9,11 +9,6 @@
 
 .title {
     font-size: 26px;
-    padding: 0% 3px;
+    padding: 0 3px;
     color: gray;
 }
-
-.clear{
-    margin-top: 30px;
-    padding: 10px 20px;
-}
\ No newline at end of file
diff --git a/entry/src/main/resources/base/layout/ability_main.xml b/entry/src/main/resources/base/layout/ability_main.xml
deleted file mode 100644
index 1fe40a533f198bc7df7fb97417a18e4fd0d543a9..0000000000000000000000000000000000000000
--- a/entry/src/main/resources/base/layout/ability_main.xml
+++ /dev/null
@@ -1,61 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<DirectionalLayout
-    xmlns:ohos="http://schemas.huawei.com/res/ohos"
-    xmlns:rtv="http://schemas.huawei.com/apk/res-auto"
-    ohos:height="match_parent"
-    ohos:width="match_parent"
-    ohos:alignment="horizontal_center"
-    ohos:orientation="vertical"
-    >
-
-    <DirectionalLayout
-        ohos:height="match_content"
-        ohos:width="match_parent"
-        ohos:padding="20vp"
-        >
-
-        <Text
-            ohos:height="match_content"
-            ohos:width="match_content"
-            ohos:layout_alignment="vertical_center"
-            ohos:text="$string:app_name"
-            ohos:text_alignment="center"
-            ohos:text_size="20fp"
-            />
-
-
-    </DirectionalLayout>
-
-    <Text
-        ohos:height="1vp"
-        ohos:width="match_parent"
-        ohos:background_element="#f2f2f2"
-        />
-
-    <Clock
-        ohos:height="match_content"
-        ohos:width="match_parent"
-        ohos:padding="30vp"
-        ohos:text_size="20fp"
-        />
-
-    <Button
-        ohos:id="$+id:button1"
-        ohos:height="100vp"
-        ohos:width="match_parent"
-        ohos:margin="10vp"
-        ohos:text="进入JS模块"
-        ohos:text_color="#fff"
-        ohos:text_size="20fp"
-        />
-
-    <Button
-        ohos:id="$+id:button2"
-        ohos:height="100vp"
-        ohos:width="match_parent"
-        ohos:margin="10vp"
-        ohos:text="进入Java模块"
-        ohos:text_color="#fff"
-        ohos:text_size="20fp"
-        />
-</DirectionalLayout>
\ No newline at end of file