diff --git a/.gitignore b/.gitignore
index 41acfe2..efb655a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,5 @@ org-roam.db
 server/
 *~
 eln-cache/
+bookmarks
+.org-id-locations
diff --git a/lisp/init-org.el b/lisp/init-org.el
index d26def2..3d9cd84 100644
--- a/lisp/init-org.el
+++ b/lisp/init-org.el
@@ -44,6 +44,8 @@
                "\\documentclass[10pt,a4paper]{article}
 \\usepackage{fontspec} % 引入 fontspec 包
 \\usepackage{xeCJK} % 引入 xeCJK 包处理中文
+\\usepackage{xcolor} % 引入xcolor
+\\definecolor{hltextcolor}{RGB}{255, 69, 0} % 配置颜色
 % 设置英文字体
 \\setmainfont{Consolas}
 \\setsansfont{Arial}
@@ -86,6 +88,15 @@
   (while (re-search-forward "hypersetup.*" nil t)
     (replace-match "")))
 
+;; 高亮字体
+(defun org-latex-highlight-texttt (text backend info)
+  "Highlight =text= with \\textcolor{hltextcolor}{\\texttt{}} in LaTeX export."
+  (when (org-export-derived-backend-p backend 'latex)
+    (replace-regexp-in-string "\\\\texttt{\\([^}]+\\)}" "\\\\textcolor{hltextcolor}{\\\\texttt{\\1}}" text)))
+
+(add-to-list 'org-export-filter-final-output-functions 'org-latex-highlight-texttt)
+
+
 (add-hook 'org-export-before-processing-hook 'my/org-latex-remove-hypersetup)
 ;; 配置 Org Babel 支持多种编程语言
 (org-babel-do-load-languages