diff --git a/build-profile.json5 b/build-profile.json5
index 0d463240ceed43ec7623f93af5b3091cc1765393..d0bff52383098706f0e74d26393552619fa7a872 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -12,20 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/*
- * Copyright (c) 2022 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.
- */
 
 
 {
diff --git a/product/default/src/main/ets/MainAbility/MainAbility.ts b/product/default/src/main/ets/MainAbility/MainAbility.ts
index 3f1c48cb9e008832f98cadbc39cf86a17da5f584..9554abdd8c653e9396ea892ce1ee7103b970b216 100644
--- a/product/default/src/main/ets/MainAbility/MainAbility.ts
+++ b/product/default/src/main/ets/MainAbility/MainAbility.ts
@@ -21,6 +21,7 @@ import inputMethod from '@ohos.inputmethod';
 import { LogUtil } from '@ohos/utils/src/main/ets/default/baseUtil/LogUtil'
 import { atob } from 'js-base64'
 import display from '@ohos.display';
+import window from '@ohos.window';
 
 
 globalThis.rdbStore = undefined
@@ -29,6 +30,11 @@ export default class MainAbility extends Ability {
     private Tag = "MainAbility_Tablet"
 
     onCreate(want, launchParam) {
+        // @ts-ignore
+        window.getLastWindow(this.context,(err,data)=>{
+            let windowWidth = data.getWindowProperties().windowRect.width
+            this.screenBreakPoints(windowWidth)
+        })
         AppStorage.SetOrCreate<boolean>('closeEditContentDialog', true)
         LogUtil.info(this.Tag, " onCreate, launchReason is " + launchParam.launchReason)
         LogUtil.info(this.Tag, " onCreate, deviceType" + deviceInfo.deviceType)
@@ -69,22 +75,11 @@ export default class MainAbility extends Ability {
     }
 
     onWindowStageCreate(windowStage) {
-        let displayClass = null
-        let screenDpi = null
-        displayClass = display.getDefaultDisplaySync()
-        screenDpi = displayClass.densityDPI
         windowStage.getMainWindow((err, data) => {
             let windowClass = data
             try {
                 windowClass.on('windowSizeChange', (data) => {
-                    let windowWidth = data.width / (screenDpi / 160)
-                    if (windowWidth >= 320 && windowWidth < 520 || windowWidth < 320) {
-                        AppStorage.SetOrCreate('breakPoint', 'sm')
-                    } else if (windowWidth >= 520 && windowWidth < 840) {
-                        AppStorage.SetOrCreate('breakPoint', 'md')
-                    } else if (windowWidth >= 840) {
-                        AppStorage.SetOrCreate('breakPoint', 'lg')
-                    }
+                    this.screenBreakPoints(data.width)
                 })
             } catch (exception) {
                 LogUtil.info(this.Tag, 'windowSizeChange fail')
@@ -201,4 +196,19 @@ export default class MainAbility extends Ability {
             LogUtil.warn(this.Tag, " onContinue, writeToDisFileDir, copyFile failed : " + err)
         }
     }
+
+    screenBreakPoints(data){
+        let displayClass = null
+        let screenDpi = null
+        displayClass = display.getDefaultDisplaySync()
+        screenDpi = displayClass.densityDPI
+        let windowWidth = data / (screenDpi / 160)
+        if (windowWidth >= 320 && windowWidth < 520 || windowWidth < 320) {
+            AppStorage.SetOrCreate('breakPoint', 'sm')
+        } else if (windowWidth >= 520 && windowWidth < 840) {
+            AppStorage.SetOrCreate('breakPoint', 'md')
+        } else if (windowWidth >= 840) {
+            AppStorage.SetOrCreate('breakPoint', 'lg')
+        }
+    }
 }
\ No newline at end of file