diff --git a/app/appearance/themes/daylight/theme.css b/app/appearance/themes/daylight/theme.css
index 9f230e267..cbdd65f89 100644
--- a/app/appearance/themes/daylight/theme.css
+++ b/app/appearance/themes/daylight/theme.css
@@ -22,7 +22,7 @@
     --b3-theme-on-error: #fff;
 
     /* 字体 */
-    --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", arial, sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "Luxi Sans", "DejaVu Sans", "Hiragino Sans", arial, sans-serif, emojis;
     --b3-font-family-protyle: var(--b3-font-family);
     --b3-font-family-code: "JetBrainsMono-Regular", mononoki, Consolas, "Liberation Mono", Menlo, Courier, monospace, var(--b3-font-family);
     --b3-font-family-graph: arial;
@@ -202,15 +202,15 @@
 
 /* 微软字体斜体会被相邻背景遮挡，将 arial 放置其前 https://github.com/siyuan-note/siyuan/issues/11841；"Segoe UI" 和 Noto-COLRv1-2.047 冲突，故移除。 */
 :root:lang(zh_CN) {
-    --b3-font-family: "Helvetica Neue", "PingFang SC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans GB", "Source Han Sans SC", arial, "Microsoft Yahei", sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "PingFang SC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans GB", "Source Han Sans SC", arial, "Microsoft Yahei", sans-serif, emojis;
 }
 
 :root:lang(zh_CHT) {
-    --b3-font-family: "Helvetica Neue", "PingFang TC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans TC", "Source Han Sans TC", "Microsoft JhengHei", arial, sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "PingFang TC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans TC", "Source Han Sans TC", "Microsoft JhengHei", arial, sans-serif, emojis;
 }
 
 :root:lang(ja_JP) {
-    --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", arial, sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", arial, sans-serif, emojis;
 }
 
 /* https://github.com/siyuan-note/siyuan/issues/6440 */
diff --git a/app/appearance/themes/midnight/theme.css b/app/appearance/themes/midnight/theme.css
index 15435aca1..4f537316b 100644
--- a/app/appearance/themes/midnight/theme.css
+++ b/app/appearance/themes/midnight/theme.css
@@ -22,7 +22,7 @@
     --b3-theme-on-error: #fff;
 
     /* 字体 */
-    --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", arial, sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "Luxi Sans", "DejaVu Sans", "Hiragino Sans", arial, sans-serif, emojis;
     --b3-font-family-protyle: var(--b3-font-family);
     --b3-font-family-code: "JetBrainsMono-Regular", mononoki, Consolas, "Liberation Mono", Menlo, Courier, monospace, var(--b3-font-family);
     --b3-font-family-graph: arial;
@@ -202,15 +202,15 @@
 
 /* 微软字体斜体会被相邻背景遮挡，将 arial 放置其前 https://github.com/siyuan-note/siyuan/issues/11841；"Segoe UI" 和 Noto-COLRv1-2.047 冲突，故移除。 */
 :root:lang(zh_CN) {
-    --b3-font-family: "Helvetica Neue", "PingFang SC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans GB", "Source Han Sans SC", arial, "Microsoft Yahei", sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "PingFang SC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans GB", "Source Han Sans SC", arial, "Microsoft Yahei", sans-serif, emojis;
 }
 
 :root:lang(zh_CHT) {
-    --b3-font-family: "Helvetica Neue", "PingFang TC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans TC", "Source Han Sans TC", "Microsoft JhengHei", arial, sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "PingFang TC", "Luxi Sans", "DejaVu Sans", "Hiragino Sans TC", "Source Han Sans TC", "Microsoft JhengHei", arial, sans-serif, emojis;
 }
 
 :root:lang(ja_JP) {
-    --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", arial, sans-serif, emojis;
+    --b3-font-family: BlinkMacSystemFont, Helvetica, "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", arial, sans-serif, emojis;
 }
 
 /* https://github.com/siyuan-note/siyuan/issues/6440 */