diff --git a/README.md b/README.md
index 04c217c9648c70afe16562b8d466de6a0c1527b5..8fee2fc3bac6266107ddca2dd43b2e5825c3942c 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,6 @@
 │  ├──entryability
 │  │  └──EntryAbility.ets            // 程序入口类
 │  ├──model
-│  │  ├──AttributeModifier.ets       // AttributeModifier接口类
 │  │  ├──GetResourceString.ets       // Resource转换String函数
 │  │  └──PopViewUtils.ets            // 自定义弹窗类
 │  ├──pages
diff --git a/entry/src/main/ets/pages/ComponentFactory.ets b/entry/src/main/ets/pages/ComponentFactory.ets
index 9437de801bc3f9f1b1fcbaa14313c99719074edc..7b67db58652f183be928055bae82cfbf0382d2a5 100644
--- a/entry/src/main/ets/pages/ComponentFactory.ets
+++ b/entry/src/main/ets/pages/ComponentFactory.ets
@@ -17,7 +17,6 @@
 import { factoryMap } from '../view/FactoryMap';
 // [StartExclude factory_map]
 import { getResourceString } from '../model/GetResourceString';
-import { CommonConstants } from '../common/CommonConstants';
 // [EndExclude factory_map]
 // Get the corresponding WrappedBuilder object from the key value of the component factory Map.
 let myRadio: WrappedBuilder<[]> = factoryMap.get('Radio') as WrappedBuilder<[]>;
diff --git a/entry/src/main/ets/pages/DialogComponent.ets b/entry/src/main/ets/pages/DialogComponent.ets
index 5fb76ccf99f60fdb2c914345608f3b882996f212..da37d6a3126289ceb9e4da549aaa770ec900f9a0 100644
--- a/entry/src/main/ets/pages/DialogComponent.ets
+++ b/entry/src/main/ets/pages/DialogComponent.ets
@@ -12,7 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { CommonConstants } from '../common/CommonConstants';
 import { getResourceString } from '../model/GetResourceString';
 // [Start dialog_component]
 import { PopViewUtils } from '../model/PopViewUtils';
diff --git a/entry/src/main/ets/view/CustomImageText.ets b/entry/src/main/ets/view/CustomImageText.ets
index 81f14f2058150ea992a3f91cf699f815301cdcfd..5f71085a2ead8a7dca8c6468c0a478650f38352b 100644
--- a/entry/src/main/ets/view/CustomImageText.ets
+++ b/entry/src/main/ets/view/CustomImageText.ets
@@ -77,27 +77,3 @@ export struct CustomImageText {
   }
 }
 // [End custom_image_text]
-
-// [Start my_button]
-@Component
-struct MyButton {
-  @Prop text: string = '';
-  @Prop stateEffect: boolean = true;
-
-  build() {
-    Button(this.text)
-      .fontSize(12)
-      .fontColor($r('sys.color.comp_background_list_card'))
-      .stateEffect(this.stateEffect)
-  }
-}
-// [End my_button]
-
-// [Start index]
-@Component
-struct Index {
-  build() {
-    MyButton({ text: 'Click with animation', stateEffect: true })
-  }
-}
-// [End index]
\ No newline at end of file
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index 4a3b5e15e45e58c87a37daef0dffe4fb4cdd4fec..1351f48a81540ad9e3e2f6da6135883ecd4ff23f 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -5,9 +5,7 @@
     "description": "$string:module_desc",
     "mainElement": "EntryAbility",
     "deviceTypes": [
-      "phone",
-      "tablet",
-      "2in1"
+      "phone"
     ],
     "deliveryWithInstall": true,
     "installationFree": false,