diff --git a/Dockerfile b/Dockerfile
index 8ee4610..0fbf7b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,9 +3,9 @@ FROM ubuntu:18.04
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt update && \
-		apt install wget texlive-luatex texlive-lang-cjk lmodern texlive-xetex -y && \
-                apt-get clean && \
-                rm -rf /var/lib/apt/lists/*
+        apt install wget texlive-luatex texlive-lang-cjk lmodern texlive-xetex -y && \
+        apt-get clean && \
+        rm -rf /var/lib/apt/lists/*
 
 RUN wget https://github.com/jgm/pandoc/releases/download/2.7.2/pandoc-2.7.2-1-amd64.deb && \
         dpkg -i pandoc-2.7.2-1-amd64.deb && \
diff --git a/README.md b/README.md
index fd7ed90..c6b5d2b 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ You can see example markdown file and converted PDF file from the link below👇
 ## Getting Started
 
 1. Pull docker image.
+
 ```bash
 $ docker pull plass/mdtopdf
 ```
@@ -22,29 +23,46 @@ $ docker pull plass/mdtopdf
 ⚠️ This docker image size is **1.68GB**. I recommend pulling it using the fast Internet connection.
 
 2. Generate PDF file.
+
 ```bash
 $ docker run -it --rm -v `pwd`:/workdir plass/mdtopdf mdtopdf INPUT.md
 ```
 
 ## Advanced Usages
 
+### Generate 2 columns PDF file
+
+```bash
+$ docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf mdtopdf-2cols INPUT.md
+```
+
 ### Generate PDF file on save
 
 ```bash
 $ docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf w-mdtopdf INPUT.md
 ```
 
+### Generate 2 columns PDF file on save
+
+```bash
+$ docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf w-mdtopdf-2cols INPUT.md
+```
+
 ### Set alias
 
 You can decrease typing using `alias` command as below,
 
 ```bash
 $ echo "alias mdtopdf='docker run -it --rm -v `pwd`:/workdir plass/mdtopdf mdtopdf'" >> ~/.bash_profile
+$ echo "alias mdtopdf-2cols='docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf  mdtopdf-2cols'" >> ~/.bash_profile
 $ echo "alias w-mdtopdf='docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf  w-mdtopdf'" >> ~/.bash_profile
+$ echo "alias w-mdtopdf-2cols='docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf  w-mdtopdf-2cols'" >> ~/.bash_profile
 $ source ~/.bash_profile
- 
+
 $ mdtopdf INPUT.md
+$ mdtopdf-2cols INPUT.md
 $ w-mdtopdf INPUT.md
+$ w-mdtopdf-2cols INPUT.md
 ```
 
 **zsh** : Modify `.zshrc` instead of `.bash_profile`.  
@@ -54,4 +72,5 @@ $ w-mdtopdf INPUT.md
 
 ```bash
 $ docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf mdtotex INPUT.md
+$ docker run -it --rm -v `pwd`:/workdir  plass/mdtopdf mdtotex-2cols INPUT.md
 ```
diff --git a/scripts/mdtopdf-2cols b/scripts/mdtopdf-2cols
new file mode 100755
index 0000000..e32f287
--- /dev/null
+++ b/scripts/mdtopdf-2cols
@@ -0,0 +1,7 @@
+#!/bin/bash
+str=$1
+pandoc -s -N ${str%.*}.md -o ${str%.*}.pdf -V documentclass=ltjarticle --pdf-engine=lualatex \
+-F pandoc-crossref  \
+-M "crossrefYaml=/config/crossref_config.yaml" \
+-V geometry:margin=1in \
+-V classoption=twocolumn
diff --git a/scripts/mdtotex-2cols b/scripts/mdtotex-2cols
new file mode 100755
index 0000000..7a07880
--- /dev/null
+++ b/scripts/mdtotex-2cols
@@ -0,0 +1,7 @@
+#!/bin/bash
+str=$1
+pandoc -s -N ${str%.*}.md -o ${str%.*}.tex -V documentclass=ltjarticle --pdf-engine=lualatex \
+-F pandoc-crossref \
+-M "crossrefYaml=/config/crossref_config.yaml" \
+-V geometry:margin=1in \
+-V classoption=twocolumn
\ No newline at end of file
diff --git a/scripts/w-mdtopdf-2cols b/scripts/w-mdtopdf-2cols
new file mode 100755
index 0000000..8b28974
--- /dev/null
+++ b/scripts/w-mdtopdf-2cols
@@ -0,0 +1,3 @@
+#! /bin/bash
+
+watcher $1  mdtopdf-2cols $1
diff --git a/scripts/w-mdtotex-2cols b/scripts/w-mdtotex-2cols
new file mode 100755
index 0000000..626b542
--- /dev/null
+++ b/scripts/w-mdtotex-2cols
@@ -0,0 +1,3 @@
+#! /bin/bash
+
+watcher $1  mdtotex-2cols $1