diff --git a/.gitmodules b/.gitmodules
index 27a20de..d0c1b7f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -133,3 +133,18 @@
 [submodule "site-lisp/circadian"]
 	path = site-lisp/circadian
 	url = https://github.com/guidoschmidt/circadian.el.git
+[submodule "site-lisp/tomelr"]
+	path = site-lisp/tomelr
+	url = https://github.com/kaushalmodi/tomelr.git
+[submodule "site-lisp/ox-hugo"]
+	path = site-lisp/ox-hugo
+	url = https://github.com/kaushalmodi/ox-hugo.git
+[submodule "site-lisp/org-pomodoro"]
+	path = site-lisp/org-pomodoro
+	url = https://github.com/marcinkoziej/org-pomodoro.git
+[submodule "site-lisp/alert"]
+	path = site-lisp/alert
+	url = https://github.com/jwiegley/alert.git
+[submodule "site-lisp/gntp"]
+	path = site-lisp/gntp
+	url = https://github.com/tekai/gntp.el.git
diff --git a/init.el b/init.el
index 5e38d10..800c186 100644
--- a/init.el
+++ b/init.el
@@ -122,6 +122,7 @@ If freezing sometimes, decrease it. If stuttering, increase it.")
 (require 'init-prettier)
 (require 'init-emmet)
 (require 'init-flymake)
+(require 'init-org)
 
 
 (setq custom-file (expand-file-name "custom.el" creature/cache-dir))
diff --git a/lisp/init-org.el b/lisp/init-org.el
new file mode 100644
index 0000000..f0e5773
--- /dev/null
+++ b/lisp/init-org.el
@@ -0,0 +1,75 @@
+;; -*- coding: utf-8; lexical-binding: t; -*-
+
+;; customize mode for src lang
+(defconst creature/org-src-lang-modes
+  '(("js"   . js)
+    ("ts"   . typescript)
+    ("html" . web))
+  "Better src lang reflex to mode.")
+
+;; enable code block in org file
+(defconst creature/org-src-enable-lang
+  '((C          . t)
+    (js         . t)
+    (latex      . t)
+    (shell      . t)
+    (python     . t)
+    (emacs-lisp . t))
+  "Enabled lang in org src code block.")
+
+(autoload 'org-pomodoro "org-pomodoro" "" t)
+(with-eval-after-load 'org-pomodoro
+  (setq org-pomodoro-audio-player "mpv"))
+
+;; 保存链接
+(defun creature/org-capture-setup ()
+  (require 'org-capture)
+  (require 'org-protocol)
+  (setq org-capture-templates
+        '(("" "org-protocol" entry (file "~/org/bookmarks.org")
+           "* TODO Review %a\n  %T:initial\n" :immediate-finish t)
+          ))
+  (setq org-protocol-default-template-key ""))
+
+(run-with-idle-timer 10 nil #'creature/org-capture-setup)
+
+(with-eval-after-load 'org
+  ;; (setq org-adapt-indentation t)
+
+  ;; show inline image when open org file
+  (creature/org-capture-setup)
+  (add-hook 'org-mode-hook 'org-display-inline-images)
+
+  ;; org agenda
+  (setq org-agenda-files '("~/org"))
+  (global-set-key (kbd "C-c a") 'org-agenda)
+  ;; enable scale image
+  (setq org-image-actual-width nil)
+
+  ;; config latex preview
+  (setq org-preview-latex-default-process 'dvipng)
+  (setq org-preview-latex-image-directory
+        (expand-file-name "ltximg/" creature/cache-dir))
+
+  ;; don't prompt before eval code
+  (setq org-confirm-babel-evaluate nil)
+
+  ;; sub-superscripts
+  (setq org-export-with-sub-superscripts '{})
+
+  ;; make options configged before work
+  (org-babel-do-load-languages
+   'org-babel-load-languages
+   creature/org-src-enable-lang)
+  (dolist (src2mode creature/org-src-lang-modes)
+    (add-to-list 'org-src-lang-modes src2mode))
+
+  ;; (define-key org-mode-map (kbd "RET") 'org-return-indent)
+  )
+
+(with-eval-after-load 'ox
+  (setq org-export-preserve-breaks t)
+  (require 'ox-hugo))
+
+
+(provide 'init-org)
diff --git a/site-lisp/alert b/site-lisp/alert
new file mode 160000
index 0000000..2c11cf9
--- /dev/null
+++ b/site-lisp/alert
@@ -0,0 +1 @@
+Subproject commit 2c11cf9374f88bfc657764afe39ec7f6bad1779d
diff --git a/site-lisp/gntp b/site-lisp/gntp
new file mode 160000
index 0000000..7675711
--- /dev/null
+++ b/site-lisp/gntp
@@ -0,0 +1 @@
+Subproject commit 767571135e2c0985944017dc59b0be79af222ef5
diff --git a/site-lisp/org-pomodoro b/site-lisp/org-pomodoro
new file mode 160000
index 0000000..3f5bcfb
--- /dev/null
+++ b/site-lisp/org-pomodoro
@@ -0,0 +1 @@
+Subproject commit 3f5bcfb80d61556d35fc29e5ddb09750df962cc6
diff --git a/site-lisp/ox-hugo b/site-lisp/ox-hugo
new file mode 160000
index 0000000..a66063a
--- /dev/null
+++ b/site-lisp/ox-hugo
@@ -0,0 +1 @@
+Subproject commit a66063a9915c859c57944564f0b8dbc7949d4449
diff --git a/site-lisp/tomelr b/site-lisp/tomelr
new file mode 160000
index 0000000..670e0a0
--- /dev/null
+++ b/site-lisp/tomelr
@@ -0,0 +1 @@
+Subproject commit 670e0a08f625175fd80137cf69e799619bf8a381