diff --git a/app/src/constants.ts b/app/src/constants.ts
index e06a57806..29b3f1308 100644
--- a/app/src/constants.ts
+++ b/app/src/constants.ts
@@ -250,6 +250,7 @@ export abstract class Constants {
                 copyPlainText: {default: "", custom: ""},
                 copyID: {default: "", custom: ""},
                 netImg2LocalAsset: {default: "", custom: ""},
+                optimizeTypography: {default: "", custom: ""},
                 hLayout: {default: "", custom: ""},
                 vLayout: {default: "", custom: ""},
                 refPopover: {default: "", custom: ""},
diff --git a/app/src/protyle/breadcrumb/index.ts b/app/src/protyle/breadcrumb/index.ts
index 0f8b782f3..4cd38de9e 100644
--- a/app/src/protyle/breadcrumb/index.ts
+++ b/app/src/protyle/breadcrumb/index.ts
@@ -325,6 +325,7 @@ export class Breadcrumb {
             if (!protyle.disabled) {
                 window.siyuan.menus.menu.append(new MenuItem({
                     label: window.siyuan.languages.optimizeTypography,
+                    accelerator: window.siyuan.config.keymap.editor.general.optimizeTypography.custom,
                     icon: "iconFormat",
                     click: () => {
                         hideElements(["toolbar"], protyle);
diff --git a/app/src/protyle/wysiwyg/commonHotkey.ts b/app/src/protyle/wysiwyg/commonHotkey.ts
index fb41cbffe..180e34484 100644
--- a/app/src/protyle/wysiwyg/commonHotkey.ts
+++ b/app/src/protyle/wysiwyg/commonHotkey.ts
@@ -41,6 +41,15 @@ export const commonHotkey = (protyle: IProtyle, event: KeyboardEvent) => {
         return true;
     }
 
+    if (matchHotKey(window.siyuan.config.keymap.editor.general.optimizeTypography.custom, event)) {
+        fetchPost("/api/format/autoSpace", {
+            id: protyle.block.rootID
+        });
+        event.preventDefault();
+        event.stopPropagation();
+        return true;
+    }
+
     if (matchHotKey(window.siyuan.config.keymap.editor.general.spaceRepetition.custom, event) ||
         matchHotKey(window.siyuan.config.keymap.general.dailyNote.custom, event)) {
         // 阻止输入 https://ld246.com/article/1679618995926