diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 4e6abb5742c56d83ab9de969f14701598d2390c7..d899a932e18724401219b91ccd6a9d77c3e9189b 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -23,18 +23,22 @@ export default class EntryAbility extends UIAbility {
   private curBp: string = '';
 
   private updateBreakpoint(windowWidth: number): void {
-    let windowWidthVp = windowWidth / display.getDefaultDisplaySync().densityPixels;
-    let newBp: string = '';
-    if (windowWidthVp < 600) {
-      newBp = 'sm';
-    } else if (windowWidthVp < 840) {
-      newBp = 'md';
-    } else {
-      newBp = 'lg';
-    }
-    if (this.curBp !== newBp) {
-      this.curBp = newBp;
-      AppStorage.setOrCreate('currentBreakpoint', this.curBp);
+    try {
+      let windowWidthVp = windowWidth / display.getDefaultDisplaySync().densityPixels;
+      let newBp: string = '';
+      if (windowWidthVp < 600) {
+        newBp = 'sm';
+      } else if (windowWidthVp < 840) {
+        newBp = 'md';
+      } else {
+        newBp = 'lg';
+      }
+      if (this.curBp !== newBp) {
+        this.curBp = newBp;
+        AppStorage.setOrCreate('currentBreakpoint', this.curBp);
+      }
+    } catch (error) {
+      hilog.error(0X0000, 'testTag', 'updateBreakpoint catch err:', JSON.stringify(error) ?? '');
     }
   }
 
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 15da35a2871c680f4fb3656fc276d8c8c517579a..f5a4d05b7d5c3eaa17275d1c0af1150ab7aa518b 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -15,6 +15,7 @@
 
 import { common } from '@kit.AbilityKit';
 import { display } from '@kit.ArkUI';
+import { hilog } from '@kit.PerformanceAnalysisKit';
 import { DataSource, PhotoData } from '../util/DataSource';
 import { BreakpointType, CommonConstants } from '../common//CommonConstants';
 
@@ -38,24 +39,28 @@ struct Index {
   scroller: Scroller = new Scroller();
 
   aboutToAppear(): void {
-    this.isFoldable = display.isFoldable();
-    let foldStatus: display.FoldStatus = display.getFoldStatus();
-    if (this.isFoldable) {
-      this.foldStatus = foldStatus;
-      let callback: Callback<number> = () => {
-        let data: display.FoldStatus = display.getFoldStatus();
-        this.foldStatus = data;
+    try {
+      this.isFoldable = display.isFoldable();
+      let foldStatus: display.FoldStatus = display.getFoldStatus();
+      if (this.isFoldable) {
+        this.foldStatus = foldStatus;
+        let callback: Callback<number> = () => {
+          let data: display.FoldStatus = display.getFoldStatus();
+          this.foldStatus = data;
+        }
+        display.on('change', callback);
       }
-      display.on('change', callback);
-    }
-    let list: PhotoData[] = [];
-    for (let i = 1; i <= 4; i++) {
-      let newPhotoData = new PhotoData();
-      newPhotoData.id = i;
-      list.push(newPhotoData);
+      let list: PhotoData[] = [];
+      for (let i = 1; i <= 4; i++) {
+        let newPhotoData = new PhotoData();
+        newPhotoData.id = i;
+        list.push(newPhotoData);
+      }
+      this.progressData = list;
+      this.data = new DataSource(list);
+    } catch (error) {
+      hilog.error(0X0000, 'Display catch err:', JSON.stringify(error) ?? '');
     }
-    this.progressData = list;
-    this.data = new DataSource(list);
   }
 
   @Builder
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index a1cea8b6a4560cee7bda7a2db52f310c035ab6c8..925e3ef4a987f3be348992c63eaa4348e19471b8 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -21,7 +21,7 @@
         "label": "$string:EntryAbility_label",
         "startWindowIcon": "$media:startIcon",
         "startWindowBackground": "$color:start_window_background",
-        "exported": true,
+        "exported": false,
         "skills": [
           {
             "entities": [
diff --git a/entry/src/main/resources/base/element/float.json b/entry/src/main/resources/base/element/float.json
index 9e5865214ae9241ba0e824df650227509e216279..64dcf82b4990ada7aa66b5612a24368c47c3f873 100644
--- a/entry/src/main/resources/base/element/float.json
+++ b/entry/src/main/resources/base/element/float.json
@@ -12,10 +12,6 @@
       "name": "image_width",
       "value": "40vp"
     },
-    {
-      "name": "image_margin_top",
-      "value": "72vp"
-    },
     {
       "name": "image_height",
       "value": "40vp"
@@ -24,54 +20,14 @@
       "name": "image_borderRadius",
       "value": "40vp"
     },
-    {
-      "name": "image_width_inside",
-      "value": "29vp"
-    },
-    {
-      "name": "image_height_inside",
-      "value": "25vp"
-    },
     {
       "name": "column_image_margin_top",
       "value": "80vp"
     },
-    {
-      "name": "row_image_height",
-      "value": "56vp"
-    },
-    {
-      "name": "padding_left",
-      "value": "16vp"
-    },
-    {
-      "name": "column_padding_left",
-      "value": "12vp"
-    },
-    {
-      "name": "column_padding_right",
-      "value": "12vp"
-    },
-    {
-      "name": "padding_right",
-      "value": "16vp"
-    },
-    {
-      "name": "padding_bottom",
-      "value": "32vp"
-    },
     {
       "name": "text_font_size",
       "value": "12vp"
     },
-    {
-      "name": "column_width",
-      "value": "60vp"
-    },
-    {
-      "name": "column_height",
-      "value": "52vp"
-    },
     {
       "name": "text_margin_left",
       "value": "6vp"
@@ -87,14 +43,6 @@
     {
       "name": "description_column_height",
       "value": "200vp"
-    },
-    {
-      "name": "stack_height",
-      "value": "640vp"
-    },
-    {
-      "name": "stack_margin_top",
-      "value": "120vp"
     }
   ]
 }
\ No newline at end of file