diff --git a/.github/workflows/docker_image_ci.yml b/.github/workflows/docker_image_ci.yml
index 0753683..9d393b6 100644
--- a/.github/workflows/docker_image_ci.yml
+++ b/.github/workflows/docker_image_ci.yml
@@ -3,8 +3,9 @@ name: Docker image CI
 on:
   push:
     paths:
-      - setup_files/Dockerfile
-      - setup_files/requirements.txt
+      - app/Dockerfile
+      - app/requirements.txt
+      - .github/workflows/docker_image_ci.yml
 
 jobs:
   build:
@@ -13,5 +14,5 @@ jobs:
       - uses: actions/checkout@v4
       - name: Build the Docker image
         run: |
-          cd setup_files
+          cd app
           docker build . -f Dockerfile
diff --git a/Makefile b/Makefile
index f7631e8..38a5d95 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 app:
-	cd ./setup_files && modal deploy __main__.py
+	cd ./app && modal deploy __main__.py
 
 # `--upscaler` is a name of upscaler you want to use.
 # You can use upscalers the below:
@@ -8,7 +8,7 @@ app:
 #   - `RealESRGAN_x4plus_anime_6B`
 #   - `RealESRGAN_x2plus`
 img_by_sd15_txt2img:
-	cd ./sdcli && modal run sd15_txt2img.py \
+	cd ./cmd && modal run sd15_txt2img.py \
 	--prompt "a photograph of an astronaut riding a horse" \
 	--n-prompt "" \
 	--height 512 \
@@ -21,7 +21,7 @@ img_by_sd15_txt2img:
 	--output-format "avif"
 
 img_by_sd15_img2img:
-	cd ./sdcli && modal run sd15_img2img.py \
+	cd ./cmd && modal run sd15_img2img.py \
 	--prompt "cat wizard, gandalf, lord of the rings, detailed, fantasy, cute, adorable, Pixar, Disney, 8k" \
 	--n-prompt "" \
 	--samples 1 \
@@ -33,7 +33,7 @@ img_by_sd15_img2img:
 	--base-image-url "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/cat.png"
 
 img_by_sdxl_txt2img:
-	cd ./sdcli && modal run sdxl_txt2img.py \
+	cd ./cmd && modal run sdxl_txt2img.py \
 	--prompt "A dog is running on the grass" \
 	--height 1024 \
 	--width 1024 \
diff --git a/README.md b/README.md
index e33f1c0..0a54640 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Please see [the documentation of Modal](https://modal.com/docs/guide) for modals
 To use the script, execute the below.
 
 1. git clone the repository.
-2. Copy `./setup_files/config.sample.yml` to `./setup_files/config.yml`
+2. Copy `./app/config.sample.yml` to `./app/config.yml`
 3. Open the Makefile and set prompts.
 4. Execute `make app` command. An application will be deployed to Modal.
 5. Execute `make img_by_sd15_txt2img` command.
@@ -56,13 +56,13 @@ Images are generated and output to the `outputs/` directory.
 ├── .env                        # Secrets manager
 ├── Makefile
 ├── README.md
-├── sdcli/                      # A directory with scripts to run inference.
+├── cmd/                      # A directory with scripts to run inference.
 │   ├── outputs/                # Images are outputted this directory.
 │   ├── sd15_img2img.py         # A script to run sd15_img2img inference.
 │   ├── sd15_txt2img.py         # A script to run sd15_txt2img inference.
 │   ├── sdxl_txt2img.py         # A script to run sdxl_txt2img inference.
 │   └── util.py
-└── setup_files/                # A directory with config files.
+└── app/                # A directory with config files.
     ├── __main__.py             # A main script to run inference.
     ├── Dockerfile              # To build a base image.
     ├── config.yml              # To set a model, vae and some tools.
@@ -91,7 +91,7 @@ This script downloads and uses a model from HuggingFace, but if you want to use
 HUGGING_FACE_TOKEN="Write your hugging face token here."
 ```
 
-### 3. Add the model to ./setup_files/config.yml
+### 3. Add the model to ./app/config.yml
 
 Add the model used for inference. Use the Safetensors file as is. VAE, LoRA, and Textual Inversion are also configurable.
 
@@ -124,7 +124,7 @@ Set the prompt to Makefile.
 ```makefile
 # ex)
 run:
- cd ./sdcli && modal run txt2img.py \
+ cd ./cmd && modal run txt2img.py \
  --prompt "hogehoge" \
  --n-prompt "mogumogu" \
  --height 768 \
diff --git a/README_ja.md b/README_ja.md
index 125bc18..cb38415 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -44,7 +44,7 @@ modal token new
 下記の手順で画像が生成され、outputs ディレクトリに出力されます。
 
 1. リポジトリをgit clone
-2. ./setup_files/config.example.yml を ./setup_files/config.ymlにコピー
+2. ./app/config.example.yml を ./app/config.ymlにコピー
 3. Makefile を開いてプロンプトを設定
 4. make appをコマンドラインで実行(Modal上にアプリケーションが構築されます)
 5. make img_by_sd15_txt2img(スクリプトが起動します)
@@ -56,13 +56,13 @@ modal token new
 ├── .env                        # Secrets manager
 ├── Makefile
 ├── README.md
-├── sdcli/                      # A directory with scripts to run inference.
+├── cmd/                      # A directory with scripts to run inference.
 │   ├── outputs/                # Images are outputted this directory.
 │   ├── sd15_img2img.py         # A script to run sd15_img2img inference.
 │   ├── sd15_txt2img.py         # A script to run sd15_txt2img inference.
 │   ├── sdxl_txt2img.py         # A script to run sdxl_txt2img inference.
 │   └── util.py
-└── setup_files/                # A directory with config files.
+└── app/                # A directory with config files.
     ├── __main__.py             # A main script to run inference.
     ├── Dockerfile              # To build a base image.
     ├── config.yml              # To set a model, vae and some tools.
@@ -91,7 +91,7 @@ Hugging FaceのトークンをHUGGING_FACE_TOKENに記入します。
 HUGGING_FACE_TOKEN="ここにHuggingFaceのトークンを記載する"
 ```
 
-### 3. ./setup_files/config.ymlを設定する
+### 3. ./app/config.ymlを設定する
 
 推論に使うモデルを設定します。Safetensorsファイルをそのまま利用します。VAE、LoRA、Textual Inversionも設定可能です。
 
@@ -126,7 +126,7 @@ loras:
 ```makefile
 # 設定例
 run:
- cd ./sdcli && modal run txt2img.py \
+ cd ./cmd && modal run txt2img.py \
  --prompt "hogehoge" \
  --n-prompt "mogumogu" \
  --height 768 \
diff --git a/setup_files/Dockerfile b/app/Dockerfile
similarity index 100%
rename from setup_files/Dockerfile
rename to app/Dockerfile
diff --git a/setup_files/__main__.py b/app/__main__.py
similarity index 100%
rename from setup_files/__main__.py
rename to app/__main__.py
diff --git a/setup_files/config.sample.yml b/app/config.sample.yml
similarity index 93%
rename from setup_files/config.sample.yml
rename to app/config.sample.yml
index 52ec0d8..ae6da56 100644
--- a/setup_files/config.sample.yml
+++ b/app/config.sample.yml
@@ -1,7 +1,7 @@
 ##########
 # This is the config file to set a base model, vae and some tools.
 # Rename the file to `config.yml` before running the script.
-# Execute `modal deploy ./setup_files/setup.py` every time modify this file.
+# Execute `modal deploy ./app/setup.py` every time modify this file.
 ##########
 
 ##########
diff --git a/setup_files/requirements.txt b/app/requirements.txt
similarity index 100%
rename from setup_files/requirements.txt
rename to app/requirements.txt
diff --git a/setup_files/setup.py b/app/setup.py
similarity index 100%
rename from setup_files/setup.py
rename to app/setup.py
diff --git a/setup_files/stable_diffusion_1_5.py b/app/stable_diffusion_1_5.py
similarity index 100%
rename from setup_files/stable_diffusion_1_5.py
rename to app/stable_diffusion_1_5.py
diff --git a/setup_files/stable_diffusion_xl.py b/app/stable_diffusion_xl.py
similarity index 100%
rename from setup_files/stable_diffusion_xl.py
rename to app/stable_diffusion_xl.py
diff --git a/sdcli/sd15_img2img.py b/cmd/sd15_img2img.py
similarity index 100%
rename from sdcli/sd15_img2img.py
rename to cmd/sd15_img2img.py
diff --git a/sdcli/sd15_txt2img.py b/cmd/sd15_txt2img.py
similarity index 100%
rename from sdcli/sd15_txt2img.py
rename to cmd/sd15_txt2img.py
diff --git a/sdcli/sdxl_txt2img.py b/cmd/sdxl_txt2img.py
similarity index 100%
rename from sdcli/sdxl_txt2img.py
rename to cmd/sdxl_txt2img.py
diff --git a/sdcli/util.py b/cmd/util.py
similarity index 100%
rename from sdcli/util.py
rename to cmd/util.py