diff --git a/.config/mise/config.toml b/.config/mise/config.toml
index af3502a..b5496e0 100644
--- a/.config/mise/config.toml
+++ b/.config/mise/config.toml
@@ -24,6 +24,7 @@ mkdir -p ~/github_hpeprod/yoshio-sugiyama_hpeprod
 "~/.config/*" = {}
 
 [bootstrap.repos]
+"~/.dotfiles" = { url = "https://github.com/IMOKURI/dotfiles.git" }
 "~/src/bashmarks" = { url = "https://github.com/huyng/bashmarks.git" }
 "~/src/cat-bat" = { url = "https://github.com/catppuccin/bat.git" }
 
diff --git a/.github/workflows/e2e_test.yml b/.github/workflows/e2e_test.yml
index a58dae3..6dcef4c 100644
--- a/.github/workflows/e2e_test.yml
+++ b/.github/workflows/e2e_test.yml
@@ -16,6 +16,7 @@ jobs:
           - ubuntu
         os_version:
           - 24.04
+          - 26.04
 
     runs-on: ubuntu-latest
     container: ${{ matrix.os_name }}:${{ matrix.os_version }}
@@ -34,5 +35,5 @@ jobs:
         HOME: /root
         MISE_GITHUB_TOKEN: ${{ secrets.MISE_GITHUB_TOKEN }}
       run: |
-        cp -a "${GITHUB_WORKSPACE}" /root/.dotfiles
-        bash /root/.dotfiles/install
+        cp -a "${GITHUB_WORKSPACE}/.config/mise/config.toml" /root/.mise-config.toml
+        bash ${GITHUB_WORKSPACE}/install
diff --git a/README.md b/README.md
index a691e59..d15f32c 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Dotfiles that can be installed by one command
 ## Platforms
 
 - Ubuntu 24.04
+- Ubuntu 26.04
 
 ## Requirements
 
@@ -42,20 +43,15 @@ bash -c "$(curl -fsSL https://git.io/imokuri)"
 <summary>Test in Docker</summary>
 
 ```bash
-docker run -it --rm ubuntu:24.04 bash
+docker run -it --rm ubuntu bash
 
 apt update
-apt install curl git -y
+apt install curl -y
 
 export MISE_GITHUB_TOKEN="<your_github_token>"
+export BRANCH="<branch_name>"
 
-git clone https://github.com/IMOKURI/dotfiles.git ~/.dotfiles
-cd ~/.dotfiles
-
-# Optional: Change the branch to test
-git checkout <branch_name>
-
-bash install
+curl -fsSL https://raw.githubusercontent.com/IMOKURI/dotfiles/refs/heads/${BRANCH}/install | bash
 ```
 
 </details>
diff --git a/install b/install
index e44d549..e3df0bd 100755
--- a/install
+++ b/install
@@ -6,13 +6,16 @@ set -e
 
 export PATH=${HOME}/.local/bin:${HOME}/bin:${HOME}/.local/share/mise/shims:/usr/local/bin:${PATH}
 
+# Mise
+export MISE_GLOBAL_CONFIG_FILE="${HOME}/.mise-config.toml"
+
+# Bootstrap branch
+BRANCH="${BRANCH:-master}"
+
 # Defind Colors
 BANNER="\033[38;2;101;178;255m" # BLUE
 CLEAR_COLOR="\033[0m"
 
-# Define path
-DOTPATH="$HOME/.dotfiles"
-
 ##### Functions ###############################################################
 
 COL=120
@@ -22,18 +25,13 @@ function _banner() {
     printf "\n${BANNER}%s %s${CLEAR_COLOR}\n\n" "${1}" "${sep:${#1}}"
 }
 
-##### Download Dotfiles ######################################################
-
-_banner "Download Dotfiles..."
+##### Bootstrap ##############################################################
 
-if [[ ! -d "${DOTPATH}" ]]; then
-    git clone --recursive https://github.com/IMOKURI/dotfiles.git "${DOTPATH}"
-    mkdir -p ${HOME}/.config
-    ln -sfnv "${DOTPATH}/.config/mise" "${HOME}/.config/mise"
+if [ ! -f "${MISE_GLOBAL_CONFIG_FILE}" ]; then
+    _banner "Download mise global config..."
+    curl -fsSL -o ${MISE_GLOBAL_CONFIG_FILE} https://raw.githubusercontent.com/IMOKURI/dotfiles/refs/heads/${BRANCH}/.config/mise/config.toml
 fi
 
-##### Bootstrap ##############################################################
-
 _banner "Install mise..."
 curl https://mise.run | sh