diff --git a/dotfiles/doom.org b/dotfiles/doom.org
index 528c4cb..274cabd 100644
--- a/dotfiles/doom.org
+++ b/dotfiles/doom.org
@@ -1791,7 +1791,7 @@ Add all named source blocks to =org-babel-library-of-babel=.
 
 #+begin_src emacs-lisp
   (after! org
-    (org-babel-lob-ingest "~/Cloud/thesis/org-mode/org-babel-tutorial/org-babel-library.org"))
+    (org-babel-lob-ingest "~/.config/literate-dotfiles/dotfiles/emacs-library-babel.org"))
 #+end_src
 
 
diff --git a/dotfiles/emacs-library-babel.org b/dotfiles/emacs-library-babel.org
new file mode 100644
index 0000000..49dbd88
--- /dev/null
+++ b/dotfiles/emacs-library-babel.org
@@ -0,0 +1,71 @@
+#+TITLE: My Own Library of Babel
+
+* =get-password= - Get Password from =pass=
+
+#+name: get-password
+#+begin_src bash :var passname="""
+  pass $passname | sed -n 1p
+#+end_src
+
+* =pdf2svg= - Export to pdf/png/svg at the same time
+
+#+name: pdf2svg
+#+begin_src sh :var file="" :var ext="svg" :results output
+  _mydir="$(pwd)";
+  file=$(echo "$file" | cut -f 2- -d ':');
+  _figdir=$(dirname "$file");
+  cd $_figdir;
+  filename=$(echo "${file##*/}" | cut -f 1 -d '.');
+  pdftocairo -png -transp -singlefile "$filename.pdf";
+  pdftocairo -svg "$filename.pdf";
+  cd "$_mydir";
+  echo "[[file:$_figdir/$filename.$ext]]"
+#+end_src
+
+* =addhdr= - Add hline to tables
+
+#+name: addhdr
+#+begin_src emacs-lisp :var tbl=""
+  (cons (car tbl) (cons 'hline (cdr tbl)))
+#+end_src
+
+* Matlab Related
+** =matlab-dir= Go to current directory
+
+#+name: matlab-dir
+#+begin_src matlab :tangle no :results none :exports none :var current_dir=""
+  %% Go to current Directory
+  cd(current_dir);
+
+  %% Initialize ans with org-babel
+  ans = 0;
+#+end_src
+
+** =matlab-init= Initialize matlab
+
+#+name: matlab-init
+#+begin_src matlab :results none :exports none
+  %% Clear Workspace and Close figures
+  clear; close all; clc;
+
+  %% Intialize Laplace variable
+  s = zpk('s');
+#+end_src
+
+** =plt-matlab= Plot figures
+Some variable can be set by block that expands this org source code block:
+- =path=: specify the path of the figure including the file extension. Can be relative or absolute. If not provided, it will create the figure in the =/tmp= folder
+- =fig_size=: can specify the size of the figure. If not specify, default will be applied.
+
+#+name: plt-matlab
+#+begin_src matlab :results value raw replace :exports code :var filepath="" :var figsize="normal-normal"
+  if ~exist('filepath') || length(filepath) < 2
+    symbols = ['a':'z' 'A':'Z' '0':'9'];
+    random_string = symbols(randi(numel(symbols),[1 5]));
+    filepath = ['/tmp/matlab-fig-', random_string];
+  end
+
+  size_strings = strsplit(figsize, '-');
+
+  ans = exportFig(filepath, 'width', size_strings{1}, 'height', size_strings{2});
+#+end_src