diff --git a/tools/doom/snippets/org-mode/align-math b/tools/doom/snippets/org-mode/align-math
index 3906e2f..50287da 100644
--- a/tools/doom/snippets/org-mode/align-math
+++ b/tools/doom/snippets/org-mode/align-math
@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # name: align-math
-# key: BAL
+# key: ali
 # expand-env: ((yas-indent-line 'fixed))
 # --
 \\begin{align*}
diff --git a/tools/emacs.d/init.el b/tools/emacs.d/init.el
index 55f3c08..d9aacdd 100644
--- a/tools/emacs.d/init.el
+++ b/tools/emacs.d/init.el
@@ -42,6 +42,7 @@
 (require 'init-file)
 (require 'init-edit)
 (require 'init-calendar)
+(require 'init-writer)
 (require 'init-org)
 (require 'init-markdown)
 (require 'init-latex)
diff --git a/tools/emacs.d/lisp/init-edit.el b/tools/emacs.d/lisp/init-edit.el
index 74a9dba..cf43a12 100644
--- a/tools/emacs.d/lisp/init-edit.el
+++ b/tools/emacs.d/lisp/init-edit.el
@@ -82,7 +82,9 @@
               (lambda (orig-fn &rest args)
                 (let ((inhibit-field-text-motion t))  ;; 禁止字段自动换行
                   (apply orig-fn args))))
-  (setq yas-snippet-dirs '("~/.dotfiles/tools/doom/snippets/"))
+  ;; (setq yas-snippet-dirs '("~/.dotfiles/tools/doom/snippets/"))
+  (add-to-list 'yas-snippet-dirs "~/.dotfiles/tools/doom/snippets/" t)
+
   (yas-reload-all)
   )
 
diff --git a/tools/emacs.d/lisp/init-latex.el b/tools/emacs.d/lisp/init-latex.el
index f6b6def..bb2bdae 100644
--- a/tools/emacs.d/lisp/init-latex.el
+++ b/tools/emacs.d/lisp/init-latex.el
@@ -7,5 +7,26 @@
     (kbd "zL") #'texfrag-document)
   :hook (markdown-mode . texfrag-mode))
 
+(use-package laas
+  :hook (
+	 (LaTeX-mode . laas-mode)
+	 (org-mode . laas-mode))
+  :config ; do whatever here
+  (aas-set-snippets 'laas-mode
+                    ;; set condition!
+                    :cond #'texmathp ; expand only while in math
+		    "nabl" "\\nabla"
+		    "ppart" (lambda () (interactive)
+			      (yas-expand-snippet "\\frac{\\partial $2}{\\partial $1} $0"))
+                    ;; bind to functions!
+                    "Sum" (lambda () (interactive)
+                            (yas-expand-snippet "\\sum_{$1}^{$2} $0"))
+                    "Span" (lambda () (interactive)
+                             (yas-expand-snippet "\\Span($1)$0"))
+                    ;; add accent snippets
+                    :cond #'laas-object-on-left-condition
+                    "qq" (lambda () (interactive) (laas-wrap-previous-object "sqrt")))
+  )
+
 (provide 'init-latex)
 ;;; init-latex.el ends
diff --git a/tools/emacs.d/lisp/init-org.el b/tools/emacs.d/lisp/init-org.el
index 408c040..aa9b85f 100644
--- a/tools/emacs.d/lisp/init-org.el
+++ b/tools/emacs.d/lisp/init-org.el
@@ -15,7 +15,7 @@
   (org-display-remote-inline-images 'cache) ; 预览网络图片
 
   ;; Use LaTeX rendering
-  (org-startup-with-latex-preview nil)
+  ;; (org-startup-with-latex-preview nil)
   (org-image-actual-width 600)
   ;; Conceal on markup markers
   (org-hide-emphasis-markers t)
@@ -42,7 +42,7 @@
 	  ("/" (italic :foreground "green"))
 	  ("_" underline)
 	  ("=" (org-verbatim verbatim :background "maroon" :foreground "white"))
-	  ("~" (org-code verbatim :background "deep sky blue" :foreground "MidnightBlue"))
+	  ("~" (org-code verbatim :background "maroon" :foreground "white"))
 	  ("+" (:strike-through t))))
 
   (dolist (face '((org-level-1 . 1.6)
@@ -53,8 +53,7 @@
                   (org-level-6 . 1.0)
                   (org-level-7 . 1.0)
                   (org-level-8 . 1.0)))
-    (set-face-attribute (car face) nil :height (cdr face)))
-  )
+    (set-face-attribute (car face) nil :height (cdr face))))
 
 
 
@@ -71,6 +70,12 @@
 (setq org-preview-latex-default-process 'dvisvgm)
 (setq org-format-latex-options (plist-put org-format-latex-options :scale 0.8))
 
+;; org-appear: Show hidden emphasis markers
+;; Just like Obsidian
+(use-package org-appear
+  :hook
+  (org-mode . org-appear-mode))
+
 
 (use-package org-latex-impatient
   :defer t
@@ -125,9 +130,9 @@
 (use-package org-modern
   :ensure t
   :config
-  (setopt org-modern-star 'replace
-          org-modern-replace-stars '("§")
-          org-modern-hide-stars "§")
+  ;; (setopt org-modern-star 'replace
+  ;;         org-modern-replace-stars '("§")
+  ;;         org-modern-hide-stars "§")
   (setopt org-modern-list '((?- . "•")))
   (setopt org-modern-timestamp '(" %Y-%m-%d " . " %H:%M "))
   (setopt org-modern-block-fringe nil)
@@ -265,6 +270,4 @@
   :after org
   :config (org-node-cache-mode))
 
-
-
 (provide 'init-org)
diff --git a/tools/emacs.d/lisp/init-writer.el b/tools/emacs.d/lisp/init-writer.el
new file mode 100644
index 0000000..e320c27
--- /dev/null
+++ b/tools/emacs.d/lisp/init-writer.el
@@ -0,0 +1,7 @@
+
+;; TODO
+(use-package flyspell)
+
+(use-package olivetti)
+
+(provide 'init-writer)
diff --git a/tools/emacs.d/snippets b/tools/emacs.d/snippets
deleted file mode 120000
index 3a69d5c..0000000
--- a/tools/emacs.d/snippets
+++ /dev/null
@@ -1 +0,0 @@
-../doom/snippets
\ No newline at end of file
diff --git a/tools/emacs.d/snippets/org-mode/begin_src b/tools/emacs.d/snippets/org-mode/begin_src
new file mode 100644
index 0000000..ac46401
--- /dev/null
+++ b/tools/emacs.d/snippets/org-mode/begin_src
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: src
+# key: src
+# --
+
+#+BEGIN_SRC $1
+$2
+#+END_SRC
\ No newline at end of file
diff --git a/tools/emacs.d/snippets/org-mode/begin_src_elisp b/tools/emacs.d/snippets/org-mode/begin_src_elisp
new file mode 100644
index 0000000..6bd3a27
--- /dev/null
+++ b/tools/emacs.d/snippets/org-mode/begin_src_elisp
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: elisp
+# key: elisp
+# --
+
+#+BEGIN_SRC elisp
+$1
+#+END_SRC