diff --git a/packages/components/src/style/base.less b/packages/components/src/style/base.less
index dea7ac88da..16e4c07293 100644
--- a/packages/components/src/style/base.less
+++ b/packages/components/src/style/base.less
@@ -38,6 +38,12 @@ input::-ms-reveal {
 //    we force a non-overlapping, non-auto-hiding scrollbar to counteract.
 // 6. Change the default tap highlight to be completely transparent in iOS.
 
+*,
+*::before,
+*::after {
+  box-sizing: border-box; // 1
+}
+
 @{html-selector} {
   font-family: sans-serif; // 2
   line-height: 1.15; // 3
diff --git a/packages/core-browser/src/style/normalize.less b/packages/core-browser/src/style/normalize.less
index 59ff54eff4..8fa0ee702d 100644
--- a/packages/core-browser/src/style/normalize.less
+++ b/packages/core-browser/src/style/normalize.less
@@ -2,22 +2,17 @@ html,
 body {
   margin: 0;
   padding: 0;
-  // 使用该字体获取与vscode一致的图标表现
-  // 仅mac下可用，windows待区分
-  // https://stackoverflow.com/questions/32660748/how-to-use-apples-new-san-francisco-font-on-a-webpage
-  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe WPC', 'Segoe UI', system-ui, 'Ubuntu', 'Droid Sans', sans-serif;
   // 全局默认字体颜色
   color: var(--foreground);
   background-color: var(--editor-background);
   font-size: 13px;
-  // 设置 antialiased 会导致整体清晰度降低
-  // -webkit-font-smoothing: antialiased;
 }
 
 html {
   /* 防止 overlay/modal 撑开页面元素 */
   overflow: hidden;
-  /* 防止mac上的回退手势 */
+  /* 防止 mac 上的回退手势 */
   overscroll-behavior-x: none;
 
   input::placeholder,
diff --git a/packages/webview/src/browser/webview.service.ts b/packages/webview/src/browser/webview.service.ts
index 64e2ab4124..25bd290f05 100644
--- a/packages/webview/src/browser/webview.service.ts
+++ b/packages/webview/src/browser/webview.service.ts
@@ -258,7 +258,7 @@ export class WebviewServiceImpl implements IWebviewService {
 
     const styles = {
       'vscode-font-family':
-        '-apple-system, BlinkMacSystemFont, "Segoe WPC", "Segoe UI", "Ubuntu", "Droid Sans", ans-serif',
+        '-apple-system, BlinkMacSystemFont, "Segoe WPC", "Segoe UI", system-ui, "Ubuntu", "Droid Sans", sans-serif',
       'vscode-font-weight': 'normal',
       'vscode-font-size': '13px',
       'vscode-editor-font-family': editorFontFamily,
diff --git a/tools/electron/src/browser/index.html b/tools/electron/src/browser/index.html
index abb9d50a5a..6fb8a14930 100644
--- a/tools/electron/src/browser/index.html
+++ b/tools/electron/src/browser/index.html
@@ -11,7 +11,7 @@
       } catch (e) {}
     </script>
     <meta charset="UTF-8" />
-    <title>CloudIDE</title>
+    <title>OpenSumi</title>
     <style>
       body {
         margin: 0;