diff --git a/permissionmanager/src/main/ets/SecurityExtAbility/SecurityExtAbility.ets b/permissionmanager/src/main/ets/SecurityExtAbility/SecurityExtAbility.ets
index a498303ae938bffed3e147fafd59ca6f1b6791fb..4d20ecc38fe78b3664a62cc443e23dba7ff321d3 100644
--- a/permissionmanager/src/main/ets/SecurityExtAbility/SecurityExtAbility.ets
+++ b/permissionmanager/src/main/ets/SecurityExtAbility/SecurityExtAbility.ets
@@ -19,7 +19,6 @@ import { GlobalContext } from '../common/utils/globalContext';
 import { Configuration } from '@ohos.app.ability.Configuration';
 import Want from '@ohos.app.ability.Want';
 import { Property, NavigationBarRect } from '../common/model/typedef';
-import { NotifyType } from '../common/model/definition';
 import { Log } from '../common/utils/utils';
 
 const BG_COLOR = '#00000000';
@@ -42,17 +41,13 @@ export default class SecurityExtensionAbility extends extension {
     try {
       let width = want.parameters?.['ohos.display.width'] as number ?? 0;
       let height = want.parameters?.['ohos.display.height'] as number ?? 0;
-      let top = want.parameters?.['ohos.display.top'] as number ?? 0;
       let navigationBarRect: NavigationBarRect = {
         left: 0,
-        top: top,
+        top: 0,
         width: width,
         height: height
       };
-      let notifyType = want.parameters?.['ohos.ability.notify.type'] ?? 0;
-      if (notifyType === NotifyType.Dialog) {
-        this.createWindow('SecurityDialog' + startId, window.WindowType.TYPE_DIALOG, navigationBarRect, want);
-      }
+      this.createWindow('SecurityDialog' + startId, window.WindowType.TYPE_DIALOG, navigationBarRect, want);
     } catch (exception) {
       Log.error(`Failed to obtain the default display object. Code: ${JSON.stringify(exception)}.`);
     };
@@ -119,27 +114,4 @@ export default class SecurityExtensionAbility extends extension {
       Log.error(`window create failed! err: ${JSON.stringify(err)}.`);
     };
   }
-
-  private async createToast(name: string, windowType: window.WindowType, rect: NavigationBarRect,
-    want: Want): Promise<void> {
-    try {
-      const win = await window.createWindow({ ctx: this.context, name, windowType });
-      let property: Record<string, Object> = { 'want': want, 'win': win };
-      let storage: LocalStorage = new LocalStorage(property);
-      await win.moveWindowTo(rect.left, rect.top);
-      await win.resize(rect.width, rect.height);
-      try {
-        await win.setSystemAvoidAreaEnabled(true);
-      } catch (error) {
-        Log.error(`setSystemAvoidAreaEnabled error: ${JSON.stringify(error)}.`);
-      };
-      await win.loadContent('pages/securityToast', storage);
-      win.setWindowBackgroundColor(BG_COLOR);
-      await win.setWindowTouchable(false);
-      await win.setWindowFocusable(false);
-      await win.showWindow();
-    } catch (error) {
-      Log.error(`window create failed! err: ${JSON.stringify(error)}.`);
-    };
-  }
 };
diff --git a/permissionmanager/src/main/ets/common/model/definition.ets b/permissionmanager/src/main/ets/common/model/definition.ets
index 59f0c40d96ecf07118c8b938da0fbf383344953e..c3b50f8fd4360b16cbbbedf6a46da9f4f76f95ce 100644
--- a/permissionmanager/src/main/ets/common/model/definition.ets
+++ b/permissionmanager/src/main/ets/common/model/definition.ets
@@ -99,8 +99,3 @@ export enum PermissionOption {
   // 不操作
   SKIP = 'SKIP'
 }
-
-export enum NotifyType {
-  Toast = 1,
-  Dialog = 0
-}
\ No newline at end of file
diff --git a/permissionmanager/src/main/ets/common/utils/constant.ets b/permissionmanager/src/main/ets/common/utils/constant.ets
index 8b958710112669d235eb11b5ba8d44957de4cf26..12592fdcaa9ca9cd18d04f1cd16d7a036ca6f4f9 100644
--- a/permissionmanager/src/main/ets/common/utils/constant.ets
+++ b/permissionmanager/src/main/ets/common/utils/constant.ets
@@ -350,27 +350,4 @@ export default class Constants {
     public static CUSTOMIZE_BUTTON_WIDTH = 152;
     public static CUSTOMIZE_BUTTON_TEXT_MIN_SIZE = 12;
     public static CUSTOMIZE_BUTTON_TEXT_MAX_SIZE = 15;
-
-    // SecurityToast
-    public static TOAST_SYMBOLGLYPH_FONTSIZE = '16vp';
-    public static TOAST_TEXT_MIDDLE_FONT_SIZE = '12vp';
-    public static TOAST_POSITION_Y_UP = 15;
-    public static TOAST_POSITION_Y_UNDER = -15;
-    public static TOAST_ANIMATION_OFFSET = 80;
-    public static TOAST_ANIMATION_TIMEOUT_START = 100;
-    public static TOAST_ANIMATION_TIMEOUT_END = 3100;
-    public static TOAST_ANIMATION_TIMEOUT_ID = 3500;
-    public static TOAST_ICON_FONTSIZE_4 = 4;
-    public static TOAST_ICON_FONTSIZE_2 = 2;
-    public static TOAST_ICON_FONTSIZE_16 = 16;
-    public static TOAST_ICON_FONTSIZE_14 = 14;
-    public static TOAST_MAX_FONT_SCALE = 1;
-    public static TOAST_CONSTRAINT_SIZE_MAX_WIDTH = 400;
-    public static TOAST_CONSTRAINT_SIZE_MIN_HEIGHT = 36;
-    public static TOAST_COLUMN_WIDTH = '100%';
-    public static TOAST_COLUMN_HEIGHT = '100%';
-    public static TOAST_FLEX_SHADOW_RADIUS_40 = 40;
-    public static TOAST_FLEX_SHADOW_RADIUS_60 = 60;
-    public static TOAST_FLEX_SHADOW_OFFSET_X = 0;
-    public static TOAST_FLEX_SHADOW_OFFSET_Y = 10;
 }
diff --git a/permissionmanager/src/main/ets/pages/securityToast.ets b/permissionmanager/src/main/ets/pages/securityToast.ets
deleted file mode 100644
index c56dc2cab49b7a731999dc73615eb2a9bb7383b2..0000000000000000000000000000000000000000
--- a/permissionmanager/src/main/ets/pages/securityToast.ets
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (c) 2025 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.
- */
-
-import window from '@ohos.window';
-import display from '@ohos.display';
-import accessibility from '@ohos.accessibility';
-import { Log } from '../common/utils/utils';
-import { DeviceUtil } from '../common/utils/deviceUtil';
-import Constants from '../common/utils/constant';
-import { WantInfo } from '../common/model/typedef';
-
-class ToastFlexModifier implements AttributeModifier<FlexAttribute> {
-
-  applyNormalAttribute(instance: FlexAttribute): void {
-    if (DeviceUtil.isPC()) {
-      instance.padding($r('sys.float.padding_level4'))
-      instance.shadow({
-        radius: Constants.TOAST_FLEX_SHADOW_RADIUS_40,
-        color: $r('app.color.outerDefaultSMColor'),
-        offsetX: Constants.TOAST_FLEX_SHADOW_OFFSET_X,
-        offsetY: Constants.TOAST_FLEX_SHADOW_OFFSET_Y
-      })
-      instance.borderRadius($r('sys.float.corner_radius_level4'))
-      instance.backgroundBlurStyle(BlurStyle.COMPONENT_REGULAR)
-      instance.border({ width: '1px', color: '#33ffffff' })
-      instance.outline({ width: '1px', color: $r('app.color.outline'), radius: $r('sys.float.corner_radius_level4') })
-    } else {
-      instance.padding({
-        top: Constants.PADDING_8,
-        right: Constants.PADDING_16,
-        bottom: Constants.PADDING_8,
-        left: Constants.PADDING_16
-      })
-      instance.shadow({
-        radius: Constants.TOAST_FLEX_SHADOW_RADIUS_60,
-        color: $r('app.color.outerDefaultMDColor'),
-        offsetX: Constants.TOAST_FLEX_SHADOW_OFFSET_X,
-        offsetY: Constants.TOAST_FLEX_SHADOW_OFFSET_Y
-      })
-      instance.borderRadius($r('sys.float.corner_radius_level9'))
-      instance.backgroundBlurStyle(BlurStyle.COMPONENT_ULTRA_THICK)
-    }
-  }
-}
-
-@Entry({ useSharedStorage: true })
-@Component
-struct SecurityToast {
-  @State modifier: ToastFlexModifier = new ToastFlexModifier();
-  @LocalStorageLink('want') want: WantInfo = new WantInfo([]);
-  @LocalStorageLink('win') win: window.Window = {} as window.Window;
-  @State alpha: number = 0;
-  @State positionY: number = 0;
-  @State setPosition: boolean = false;
-  @State setOffset: number = Constants.TOAST_ANIMATION_OFFSET;
-  @State windowWidth: number = 0;
-  @State windowHeight: number = 0;
-  @State rotationInit: number = 0;
-  @State densityDPIInit: number = 0;
-  @State topRectHeight: number = 0;
-
-  getAnnounceForAccessibility() {
-    try {
-      let textAnnounce =
-        this.getUIContext().getHostContext()?.resourceManager.getStringSync($r('app.string.SecurityTitle_mediaFiles')
-          .id);
-      let eventInfo: accessibility.EventInfo = ({
-        type: 'announceForAccessibility',
-        bundleName: 'com.ohos.permissionmanager',
-        triggerAction: 'common',
-        textAnnouncedForAccessibility: textAnnounce
-      });
-      accessibility.sendAccessibilityEvent(eventInfo)
-        .catch((error: Error) => {
-          Log.error(`sendAnnounceForAccessibilityEvent fail: ${error.message}`);
-          return false;
-        });
-    } catch (error) {
-      Log.error(`sendAccessibilityEvent failed, error code: ${error.code}, message: ${error.message}.`);
-    };
-  }
-
-  getWinAvoidArea() {
-    let type = window.AvoidAreaType.TYPE_SYSTEM;
-    try {
-      let avoidArea = this.win?.getWindowAvoidArea(type);
-      this.topRectHeight = avoidArea.topRect.height;
-    } catch (error) {
-      Log.error(`Failed to obtain the area. Cause code: ${error.code}, message: ${error.message}`);
-    };
-  }
-
-  aboutToAppear(): void {
-    Log.info('onAboutToAppear');
-    try {
-      let dis = display.getDefaultDisplaySync();
-      this.rotationInit = dis.orientation;
-      this.densityDPIInit = dis.densityDPI;
-    } catch (error) {
-      Log.error(`Failed to get default display. Cause code: ${error.code}, message: ${error.message}`);
-    };
-    this.setPosition = this.want.parameters['ohos.toast.position'] ?? false;
-    this.positionY = this.setPosition ? Constants.TOAST_POSITION_Y_UP : Constants.TOAST_POSITION_Y_UNDER;
-    this.setOffset = this.want.parameters['ohos.toast.offset'] ?? Constants.TOAST_ANIMATION_OFFSET;
-    this.screenMonitor();
-    this.getWinAvoidArea();
-    let timeoutStart = setTimeout(() => {
-      this.alpha = 1;
-      this.positionY = 0;
-      clearTimeout(timeoutStart);
-    }, Constants.TOAST_ANIMATION_TIMEOUT_START);
-    let timeoutEnd = setTimeout(() => {
-      this.alpha = 0;
-      this.positionY = this.setPosition ? Constants.TOAST_POSITION_Y_UP : Constants.TOAST_POSITION_Y_UNDER;
-      clearTimeout(timeoutEnd);
-    }, Constants.TOAST_ANIMATION_TIMEOUT_END);
-    let timeoutID = setTimeout(() => {
-      this.win?.destroyWindow();
-      clearTimeout(timeoutID);
-    }, Constants.TOAST_ANIMATION_TIMEOUT_ID);
-  }
-
-  aboutToDisappear(): void {
-    try {
-      display.off('foldStatusChange');
-      display.off('change');
-    } catch (exception) {
-      Log.error(`Failed to unregister callback. Cause code: ${exception.code}, message: ${exception.message}`);
-    };
-  }
-
-  screenMonitor() {
-    try {
-      display.on('foldStatusChange', (data: display.FoldStatus) => {
-        Log.info(`Listening foldStatusChange. Data: ${JSON.stringify(data)}`);
-        this.win?.destroyWindow();
-      });
-    } catch (exception) {
-      Log.error(`Failed to register callback. Code: ${JSON.stringify(exception)}`);
-    };
-
-    try {
-      display.on('change', (data: number) => {
-        Log.info(`Listening change. Data: ${JSON.stringify(data)}`);
-        let rotation: number = display.getDefaultDisplaySync().orientation;
-        let densityDPI = display.getDefaultDisplaySync().densityDPI;
-        if (rotation !== this.rotationInit) {
-          this.rotationInit = rotation;
-          this.win?.destroyWindow();
-          return;
-        }
-        if (this.densityDPIInit !== densityDPI) {
-          this.densityDPIInit = densityDPI;
-          this.win?.destroyWindow();
-        }
-      });
-    } catch (exception) {
-      Log.error(`Failed to register callback. Code: ${JSON.stringify(exception)}`);
-    };
-  }
-
-  build() {
-    Column() {
-      Flex({ alignItems: ItemAlign.Center }) {
-        SymbolGlyph($r('sys.symbol.security_shield'))
-          .fontSize(Constants.TOAST_SYMBOLGLYPH_FONTSIZE)
-          .fontColor([$r('sys.color.icon_primary'), $r('sys.color.icon_emphasize')])
-          .renderingStrategy(SymbolRenderingStrategy.MULTIPLE_COLOR)
-        Blank()
-          .width('4vp')
-        Text($r('app.string.SecurityTitle_mediaFiles'))
-          .fontColor($r('sys.color.font_primary'))
-          .minFontSize(Constants.TOAST_TEXT_MIDDLE_FONT_SIZE)
-          .maxFontSize($r('sys.float.Body_M'))
-          .fontSize($r('sys.float.Body_M'))
-          .maxLines(Constants.SECURITY_HEADER_MAX_LINES)
-          .heightAdaptivePolicy(TextHeightAdaptivePolicy.MAX_LINES_FIRST)
-          .textOverflow({ overflow: TextOverflow.Ellipsis })
-          .onAppear(() => {
-            this.getAnnounceForAccessibility();
-          })
-      }
-      .opacity(this.alpha)
-      .offset({ bottom: this.positionY })
-      .animation({
-        duration: Constants.TOAST_ANIMATION_TIMEOUT_START,
-        curve: 'cubic-bezier(0.2, 0, 0.1, 1)',
-      })
-      .width('auto')
-      .constraintSize({
-        maxWidth: Constants.TOAST_CONSTRAINT_SIZE_MAX_WIDTH,
-        minHeight: Constants.TOAST_CONSTRAINT_SIZE_MIN_HEIGHT
-      })
-      .margin(this.setPosition ? { top: this.setOffset - px2vp(this.topRectHeight) } : { bottom: this.setOffset })
-      .attributeModifier(this.modifier)
-    }
-    .width(Constants.TOAST_COLUMN_WIDTH)
-    .height(Constants.TOAST_COLUMN_HEIGHT)
-    .justifyContent(this.setPosition ? FlexAlign.Start : FlexAlign.End)
-    .padding({
-      left: (DeviceUtil.isPC() || DeviceUtil.isTablet()) ? Constants.PADDING_24 : Constants.PADDING_16,
-      right: (DeviceUtil.isPC() || DeviceUtil.isTablet()) ? Constants.PADDING_24 : Constants.PADDING_16
-    })
-  }
-}
\ No newline at end of file
diff --git a/permissionmanager/src/main/resources/base/element/color.json b/permissionmanager/src/main/resources/base/element/color.json
index 52fa911851f00fb5a9a2278d34f2c49a68de43b2..353356bb1a54cf919fe7a9d78844ddb4813ff7d4 100644
--- a/permissionmanager/src/main/resources/base/element/color.json
+++ b/permissionmanager/src/main/resources/base/element/color.json
@@ -27,18 +27,6 @@
     {
       "name": "local_background_color",
       "value": "#3194F7"
-    },
-    {
-      "name": "outline",
-      "value": "#1A000000"
-    },
-    {
-      "name": "outerDefaultMDColor",
-      "value": "#33000000"
-    },
-    {
-      "name": "outerDefaultSMColor",
-      "value": "#26000000"
     }
   ]
 }
\ No newline at end of file
diff --git a/permissionmanager/src/main/resources/base/profile/main_pages.json b/permissionmanager/src/main/resources/base/profile/main_pages.json
index 9515dd2b45819364287087527948f48cbba81349..2de3e8934d7c0ac42fd57c1424d14daa0cb43d13 100644
--- a/permissionmanager/src/main/resources/base/profile/main_pages.json
+++ b/permissionmanager/src/main/resources/base/profile/main_pages.json
@@ -10,7 +10,6 @@
     "pages/dialogPlus",
     "pages/globalSwitch",
     "pages/securityDialog",
-    "pages/securityToast",
     "pages/transition",
     "PermissionSheet/PermissionStateSheetDialog",
     "PermissionSheet/GlobalSwitchSheetDialog"
diff --git a/permissionmanager/src/main/resources/dark/element/color.json b/permissionmanager/src/main/resources/dark/element/color.json
deleted file mode 100644
index aec87c7292e1bb7149fda95afc74777c5188cbcd..0000000000000000000000000000000000000000
--- a/permissionmanager/src/main/resources/dark/element/color.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "color": [
-    {
-      "name": "outline",
-      "value": "#66000000"
-    },
-    {
-      "name": "outerDefaultMDColor",
-      "value": "#7B050505"
-    },
-    {
-      "name": "outerDefaultSMColor",
-      "value": "#52050505"
-    }
-  ]
-}
\ No newline at end of file