diff --git a/16.04/Dockerfile b/16.04/Dockerfile
index 29fc9dd..f9a1ff8 100644
--- a/16.04/Dockerfile
+++ b/16.04/Dockerfile
@@ -9,9 +9,12 @@ RUN apt update -y
 RUN apt install software-properties-common -y
 RUN apt-add-repository ppa:brightbox/ruby-ng 
 RUN apt update -y
-RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6:i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby2.4 ruby2.4-dev -y
-RUN curl -O https://bootstrap.pypa.io/2.7/get-pip.py && python get-pip.py && rm get-pip.py
+RUN apt-get update -y
+RUN apt-get install glibc-source
+RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6:i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby2.4 ruby2.4-dev tmux -y
+RUN curl -O https://bootstrap.pypa.io/pip/2.7/get-pip.py && python get-pip.py && rm get-pip.py
 RUN python -m pip install --upgrade pip && python3 -m pip install pip==20.0.1
+RUN python3 -m pip install --upgrade pip
 RUN python -m pip install --ignore-installed pwntools && python3 -m pip install --ignore-installed pwntools
 RUN gem install one_gadget seccomp-tools
 
@@ -31,6 +34,9 @@ RUN git clone https://github.com/sindresorhus/pure .zsh/pure
 RUN git clone https://github.com/zdharma/fast-syntax-highlighting .zsh/fast-syntax-highlighting
 RUN echo "ZSH_THEME=""\\nsource /root/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh\\nfpath+=/root/.zsh/pure\\nautoload -U promptinit; promptinit\\nprompt pure" > .zshrc
 
+RUN echo set -g mouse on > ~/.tmux.conf
+
+
 RUN mkdir /pwn
 WORKDIR /pwn
 CMD [ "/bin/zsh" ]
diff --git a/18.04/Dockerfile b/18.04/Dockerfile
index 9b5b9ca..ef29cce 100644
--- a/18.04/Dockerfile
+++ b/18.04/Dockerfile
@@ -6,7 +6,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN dpkg --add-architecture i386
 
 RUN apt update -y
-RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full -y
+RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full tmux -y
 
 RUN wget http://archive.ubuntu.com/ubuntu/pool/main/g/glibc/libc-bin_2.27-3ubuntu1.2_amd64.deb
 RUN wget http://archive.ubuntu.com/ubuntu/pool/main/g/glibc/libc-dev-bin_2.27-3ubuntu1.2_amd64.deb
@@ -22,9 +22,9 @@ RUN dpkg -i libc6-dev_2.27-3ubuntu1.2_amd64.deb
 RUN dpkg -i libc6-i386_2.27-3ubuntu1.2_amd64.deb
 RUN dpkg -i libc6-dbg_2.27-3ubuntu1.2_amd64.deb
 
-RUN curl -O https://bootstrap.pypa.io/2.7/get-pip.py && python get-pip.py && rm get-pip.py
+RUN curl -O https://bootstrap.pypa.io/pip/2.7/get-pip.py && python get-pip.py && rm get-pip.py
 RUN python -m pip install --upgrade pip && python3 -m pip install --upgrade pip
-RUN python -m pip install --ignore-installed pwntools
+RUN python -m pip install --ignore-installed pwntools && python3 -m pip install --ignore-installed pwntools
 RUN gem install one_gadget seccomp-tools
 
 RUN git clone https://github.com/pwndbg/pwndbg .pwndbg
@@ -43,6 +43,8 @@ RUN git clone https://github.com/sindresorhus/pure .zsh/pure
 RUN git clone https://github.com/zdharma/fast-syntax-highlighting .zsh/fast-syntax-highlighting
 RUN echo "ZSH_THEME=""\\nsource /root/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh\\nfpath+=/root/.zsh/pure\\nautoload -U promptinit; promptinit\\nprompt pure" > .zshrc
 
+RUN echo set -g mouse on > ~/.tmux.conf
+
 RUN mkdir /pwn
 WORKDIR /pwn
 CMD [ "/bin/zsh" ]
diff --git a/19.04/Dockerfile b/19.04/Dockerfile
index ee570b3..d2a93c0 100644
--- a/19.04/Dockerfile
+++ b/19.04/Dockerfile
@@ -7,10 +7,10 @@ RUN dpkg --add-architecture i386
 
 RUN sed -i -re 's/([a-z]{2}.)?archive.ubuntu.com|security.ubuntu.com/old-releases.ubuntu.com/g' /etc/apt/sources.list
 RUN apt update -y
-RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6:i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full -y
-RUN curl -O https://bootstrap.pypa.io/2.7/get-pip.py && python get-pip.py && rm get-pip.py
+RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6:i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full tmux -y
+RUN curl -O https://bootstrap.pypa.io/pip/2.7/get-pip.py && python get-pip.py && rm get-pip.py
 RUN python -m pip install --upgrade pip && python3 -m pip install --upgrade pip
-RUN python -m pip install --ignore-installed pwntools
+RUN python -m pip install --ignore-installed pwntools && python3 -m pip install --ignore-installed pwntools
 RUN gem install one_gadget seccomp-tools
 
 RUN git clone https://github.com/pwndbg/pwndbg .pwndbg
@@ -29,6 +29,8 @@ RUN git clone https://github.com/sindresorhus/pure .zsh/pure
 RUN git clone https://github.com/zdharma/fast-syntax-highlighting .zsh/fast-syntax-highlighting
 RUN echo "ZSH_THEME=""\\nsource /root/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh\\nfpath+=/root/.zsh/pure\\nautoload -U promptinit; promptinit\\nprompt pure" > .zshrc
 
+RUN echo set -g mouse on > ~/.tmux.conf
+
 RUN mkdir /pwn
 WORKDIR /pwn
 CMD [ "/bin/zsh" ]
diff --git a/20.04/Dockerfile b/20.04/Dockerfile
index 20e8234..1820ec4 100644
--- a/20.04/Dockerfile
+++ b/20.04/Dockerfile
@@ -6,10 +6,10 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN dpkg --add-architecture i386
 
 RUN apt update -y
-RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6-i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full -y
-RUN curl -O https://bootstrap.pypa.io/2.7/get-pip.py && python get-pip.py && rm get-pip.py
+RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools python-capstone libssl-dev libffi-dev build-essential libc6-i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full tmux -y
+RUN curl -O https://bootstrap.pypa.io/pip/2.7/get-pip.py && python get-pip.py && rm get-pip.py
 RUN python -m pip install --upgrade pip && python3 -m pip install --upgrade pip
-RUN python -m pip install --ignore-installed pwntools
+RUN python -m pip install --ignore-installed pwntools && python3 -m pip install --ignore-installed pwntools
 RUN gem install one_gadget seccomp-tools
 
 RUN git clone https://github.com/pwndbg/pwndbg .pwndbg
@@ -28,6 +28,8 @@ RUN git clone https://github.com/sindresorhus/pure .zsh/pure
 RUN git clone https://github.com/zdharma/fast-syntax-highlighting .zsh/fast-syntax-highlighting
 RUN echo "ZSH_THEME=""\\nsource /root/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh\\nfpath+=/root/.zsh/pure\\nautoload -U promptinit; promptinit\\nprompt pure" > .zshrc
 
+RUN echo set -g mouse on > ~/.tmux.conf
+
 RUN mkdir /pwn
 WORKDIR /pwn
 CMD [ "/bin/zsh" ]
diff --git a/21.04/Dockerfile b/21.04/Dockerfile
index cb8fe10..9c4e4e7 100644
--- a/21.04/Dockerfile
+++ b/21.04/Dockerfile
@@ -6,10 +6,12 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN dpkg --add-architecture i386
 
 RUN apt update -y
-RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools libssl-dev libffi-dev build-essential libc6-i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full -y
-RUN curl -O https://bootstrap.pypa.io/2.7/get-pip.py && python get-pip.py && rm get-pip.py
+RUN apt-get update -y
+RUN apt-get install glibc-source
+RUN apt install python python-dev python-setuptools python3 python3-pip python3-dev python3-setuptools libssl-dev libffi-dev build-essential libc6-i386 libc6-dbg gcc-multilib make gcc netcat git curl wget gdb vim nano zsh ruby-full tmux -y
+RUN curl -O https://bootstrap.pypa.io/pip/2.7/get-pip.py && python get-pip.py && rm get-pip.py
 RUN python -m pip install --upgrade pip && python3 -m pip install --upgrade pip
-RUN python -m pip install --ignore-installed pwntools
+RUN python -m pip install --ignore-installed pwntools && python3 -m pip install --ignore-installed pwntools
 RUN gem install one_gadget seccomp-tools
 
 RUN git clone https://github.com/pwndbg/pwndbg .pwndbg
@@ -28,6 +30,8 @@ RUN git clone https://github.com/sindresorhus/pure .zsh/pure
 RUN git clone https://github.com/zdharma/fast-syntax-highlighting .zsh/fast-syntax-highlighting
 RUN echo "ZSH_THEME=""\\nsource /root/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh\\nfpath+=/root/.zsh/pure\\nautoload -U promptinit; promptinit\\nprompt pure" > .zshrc
 
+RUN echo set -g mouse on > ~/.tmux.conf
+
 RUN mkdir /pwn
 WORKDIR /pwn
 CMD [ "/bin/zsh" ]
diff --git a/README.md b/README.md
index b70f653..f0b477e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,41 @@
 # pwn-docker
   
+
+### docker build image command
+
+```sh
+cd pwn-docker/16.04
+docker build --tag pwn-docker:16.04 .
+
+cd pwn-docker/18.04
+docker build --tag pwn-docker:18.04 .
+
+cd pwn-docker/19.04
+docker build --tag pwn-docker:19.04 .
+
+cd pwn-docker/20.04
+docker build --tag pwn-docker:20.04 .
+
+cd pwn-docker/21.04
+docker build --tag pwn-docker:21.04 .
+```
+
+### docker run contianer command
+
+```sh
+
+docker run --rm -it -v $(pwd):/root/pwn --name ubuntu_16 pwn-docker:16.04 /bin/zsh
+
+```
+
+
+### docker alias in ~/.zshrc or ~/.bashrc
+
+```sh
+export somewhere="/path/to/somewhere"
+alias pwn16="docker run --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --rm -it -v $somewhere:/pwn --name ubuntu_16 pwn-docker:16.04 /bin/zsh"
+alias pwn18="docker run --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --rm -it -v $somewhere:/pwn --name ubuntu_18 pwn-docker:18.04 /bin/zsh"
+alias pwn19="docker run --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --rm -it -v $somewhere:/pwn --name ubuntu_19 pwn-docker:19.04 /bin/zsh"
+alias pwn20="docker run --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --rm -it -v $somewhere:/pwn --name ubuntu_20 pwn-docker:20.04 /bin/zsh"
+alias pwn21="docker run --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --rm -it -v $somewhere:/pwn --name ubuntu_21 pwn-docker:21.04 /bin/zsh"
+```
\ No newline at end of file