diff --git a/app/src/assets/scss/component/_typography.scss b/app/src/assets/scss/component/_typography.scss
index fcefdba5e..96362d8dc 100644
--- a/app/src/assets/scss/component/_typography.scss
+++ b/app/src/assets/scss/component/_typography.scss
@@ -3,14 +3,6 @@
   src: url(../fonts/JetBrainsMono-2.304/JetBrainsMono-Regular.woff2) format('woff2');
 }
 
-// Windows 斜体遮挡添加 "Segoe UI" 字体 https://github.com/siyuan-note/siyuan/issues/11841
-@font-face {
-  font-family: 'Segoe UI Italic Char';
-  src: local("Segoe UI italic");
-  font-style: italic;
-  unicode-range: U+30-39, U+41-5A, U+61-7A, U+29, U+7D;
-}
-
 @font-face {
   font-family: "Emojis";
   src: url(../fonts/Noto-COLRv1-2.047/Noto-COLRv1.woff2) format("woff2"),
@@ -79,7 +71,6 @@
   span[data-type~="em"] {
     font-style: italic;
     color: var(--b3-protyle-inline-em-color);
-    font-family: "Segoe UI Italic Char";
   }
 
   s,
diff --git a/app/src/util/assets.ts b/app/src/util/assets.ts
index fe6eacfed..cd382f388 100644
--- a/app/src/util/assets.ts
+++ b/app/src/util/assets.ts
@@ -221,6 +221,10 @@ export const setInlineStyle = (set = true) => {
     if (window.siyuan.config.editor.fontFamily) {
         style += `\n.b3-typography:not(.b3-typography--default), .protyle-wysiwyg, .protyle-title {font-family: "${window.siyuan.config.editor.fontFamily}", var(--b3-font-family)}`;
     }
+    // Windows 斜体遮挡添加 "Segoe UI" 字体 https://github.com/siyuan-note/siyuan/issues/11841
+    if (navigator.platform.indexOf('Win') > -1) {
+        style += `\n.b3-typography em, .b3-typography span[data-type~=em], .protyle-wysiwyg em, .protyle-wysiwyg span[data-type~=em] { font-family: emojis, "Segoe UI"; }`;
+    }
     // pad 端菜单移除显示，如工作空间
     if ("ontouchend" in document) {
         style += "\n.b3-menu .b3-menu__action {opacity: 0.68;}";