diff --git a/app/src/config/search.ts b/app/src/config/search.ts
index d5c9b4f9e..06f5c7f8c 100644
--- a/app/src/config/search.ts
+++ b/app/src/config/search.ts
@@ -20,8 +20,8 @@ export const initConfigSearch = (element: HTMLElement, app: App) => {
             "historyRetentionDays", "historyRetentionDaysTip", "clearHistory", "katexMacros", "katexMacrosTip",
             "editReadonly", "editReadonlyTip", "embedBlockBreadcrumb", "embedBlockBreadcrumbTip", "outlineOutdentTip",
             "outdent", "floatWindowMode", "floatWindowModeTip", "justify", "justifyTip", "rtl", "rtlTip", "spellcheck",
-            "spellcheckTip", "backlinkExpand", "backlinkExpandTip", "onlySearchForDoc", "onlySearchForDocTip",
-            "dynamicLoadBlocks", "dynamicLoadBlocksTip", "fontSizeScrollZoom", "fontSizeScrollZoomTip",
+            "spellcheckTip", "backlinkExpand", "backlinkExpandTip", "backmentionExpand", "backmentionExpandTip",
+            "onlySearchForDoc", "onlySearchForDocTip", "dynamicLoadBlocks", "dynamicLoadBlocksTip", "fontSizeScrollZoom", "fontSizeScrollZoomTip",
             "listItemDotNumberClickFocus", "listItemDotNumberClickFocusTip", "editorMarkdownInlineSup", "editorMarkdownInlineSupTip",
             "editorMarkdownInlineSub", "editorMarkdownInlineSubTip", "editorMarkdownInlineTag", "editorMarkdownInlineTagTip",
             "editorMarkdownInlineMath", "editorMarkdownInlineMathTip", "allowHTMLBLockScript", "allowHTMLBLockScriptTip",