diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 242952c91ca0422854a9510c5a4b603c4217005a..22175076f761c6be5c741c426e83e0f0ca904098 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -26,18 +26,22 @@ 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.info(0x0000, 'updateBreakpoint', '%{public}s', `updateBreakpoint fail, err: ${JSON.stringify(error)}`);
     }
   }
 
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index 12c7cc2538aca8124e159ecc77e978f7a36fc3a7..428fff8e5c4a8532d2b9fcab40d43dfab4779a7c 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/color.json b/entry/src/main/resources/base/element/color.json
index 6e031c433da27f16d237bdf06e9bf30683434eee..3c712962da3c2751c2b9ddb53559afcbd2b54a02 100644
--- a/entry/src/main/resources/base/element/color.json
+++ b/entry/src/main/resources/base/element/color.json
@@ -3,14 +3,6 @@
     {
       "name": "start_window_background",
       "value": "#FFFFFF"
-    },
-    {
-      "name": "title_color",
-      "value": "#E6000000"
-    },
-    {
-      "name": "back_color",
-      "value": "#F1F3F5"
     }
   ]
 }
\ No newline at end of file
diff --git a/entry/src/main/resources/base/element/string.json b/entry/src/main/resources/base/element/string.json
index d75615829a8107ed1911b3c2b49227fbd30eb1a4..af7e1aafa57639ef1df8abbfa4755abe31a4fa1e 100644
--- a/entry/src/main/resources/base/element/string.json
+++ b/entry/src/main/resources/base/element/string.json
@@ -24,42 +24,10 @@
       "name": "full_height_width",
       "value": "100%"
     },
-    {
-      "name": "width_percentage_ninety",
-      "value": "91%"
-    },
-    {
-      "name": "height_large",
-      "value": "110%"
-    },
-    {
-      "name": "title_size",
-      "value": "30fp"
-    },
-    {
-      "name": "text_size",
-      "value": "16fp"
-    },
-    {
-      "name": "title_padding_top_bot",
-      "value": "8vp"
-    },
-    {
-      "name": "title_padding_left_right",
-      "value": "12vp"
-    },
-    {
-      "name": "row_padding",
-      "value": "15vp"
-    },
     {
       "name": "index_tab",
       "value": "56vp"
     },
-    {
-      "name": "row_top",
-      "value": "18vp"
-    },
     {
       "name": "reason_internet",
       "value": "Used for instant page loading effects in web scenarios"
diff --git a/entry/src/main/resources/en_US/element/string.json b/entry/src/main/resources/en_US/element/string.json
index 1e40065f9a679c86744a6d3bb45d25b070bcf5c5..37f89039cc94dca60cd6c21a5326364215a7d7f8 100644
--- a/entry/src/main/resources/en_US/element/string.json
+++ b/entry/src/main/resources/en_US/element/string.json
@@ -24,42 +24,10 @@
       "name": "full_height_width",
       "value": "100%"
     },
-    {
-      "name": "width_percentage_ninety",
-      "value": "91%"
-    },
-    {
-      "name": "height_large",
-      "value": "110%"
-    },
-    {
-      "name": "title_size",
-      "value": "30fp"
-    },
-    {
-      "name": "text_size",
-      "value": "16fp"
-    },
-    {
-      "name": "title_padding_top_bot",
-      "value": "8vp"
-    },
-    {
-      "name": "title_padding_left_right",
-      "value": "12vp"
-    },
-    {
-      "name": "row_padding",
-      "value": "12vp"
-    },
     {
       "name": "index_tab",
       "value": "56vp"
     },
-    {
-      "name": "row_top",
-      "value": "18vp"
-    },
     {
       "name": "reason_internet",
       "value": "Used for instant page loading effects in web scenarios"
diff --git a/entry/src/main/resources/zh_CN/element/string.json b/entry/src/main/resources/zh_CN/element/string.json
index ff4f1bde481768f812875a16815a465b95d37776..4fa1acda9237a5db808ac8343f55526833986377 100644
--- a/entry/src/main/resources/zh_CN/element/string.json
+++ b/entry/src/main/resources/zh_CN/element/string.json
@@ -24,42 +24,10 @@
       "name": "full_height_width",
       "value": "100%"
     },
-    {
-      "name": "width_percentage_ninety",
-      "value": "91%"
-    },
-    {
-      "name": "height_large",
-      "value": "110%"
-    },
-    {
-      "name": "title_size",
-      "value": "30fp"
-    },
-    {
-      "name": "text_size",
-      "value": "16fp"
-    },
-    {
-      "name": "title_padding_top_bot",
-      "value": "8vp"
-    },
-    {
-      "name": "title_padding_left_right",
-      "value": "12vp"
-    },
-    {
-      "name": "row_padding",
-      "value": "15vp"
-    },
     {
       "name": "index_tab",
       "value": "72vp"
     },
-    {
-      "name": "row_top",
-      "value": "18vp"
-    },
     {
       "name": "reason_internet",
       "value": "用于Web页面的瞬开效果场景"