diff --git a/Dockerfile b/Dockerfile
index 1454754..f71eacd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,7 @@ RUN mkdir -p /app;    echo "set mouse-=a" > /root/.vimrc;
 COPY ./start.sh /usr/local/bin/start.sh
 WORKDIR /app
 ENV py_requirements=./requirements.txt
+ENV apt_requirements=./requirements-apt.txt
 ENV app=main:app
 ENV opts=''
 CMD /usr/local/bin/start.sh
diff --git a/README.md b/README.md
index 71760cb..3d24e49 100644
--- a/README.md
+++ b/README.md
@@ -3,20 +3,23 @@
 docker run --rm -it -p 8000:8000 -v ${PWD}:/app itaru2622/fastapi:bookworm
 
 # the above cmd start docker container  with:
+apt  install -y /app/requirements-apt.txt
 pip3 install -r /app/requirements.txt
 uvicorn main:app 
 ```
 
 ## other usage on linux:
 you can:
-- set any uvicorn options by opts environment.
-- change requirement file path by py_requirements environment.
+- set any uvicorn options by opts environment variable.
+- change requirement file path for apt install by apt_requirements environment variable.
+- change requirement file path for pip install by py_requirements  environment variable.
 - change app name by app environment according to your implementation
 ```bash
-docker run --rm -it -p 8000:8000 -v ${PWD}:${PWD} -w ${PWD} -e py_requirements=${PWD}/requirements.txt  -e app=main:app -e opts='--host 0.0.0.0 --reload --reload-include "*.py" --reload-include "*.conf"' itaru2622/fastapi:bookworm
+docker run --rm -it -p 8000:8000 -v ${PWD}:${PWD} -w ${PWD} -e py_requirements=${PWD}/requirements.txt -e apt_requirements=${PWD}/requirements-apt.txt -e app=main:app -e opts='--host 0.0.0.0 --reload --reload-include "*.py" --reload-include "*.conf"' itaru2622/fastapi:bookworm
 # the above cmd start docker container  with:
-pip3 install -r /app/requirements.txt
-uvicorn --host 0.0.0.0 --reload main:app
+apt  install -y ${apt_requirements}
+pip3 install -r ${py_requirements}
+uvicorn ${opts} ${app}
 ```
 
 ## build docker image
diff --git a/start.sh b/start.sh
index 21db510..8fd49ec 100755
--- a/start.sh
+++ b/start.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [ -r "${apt_requirements}" ]; then
+   apt update; apt install -y `cat ${apt_requirements} | grep -v ^#`
+fi
+
 if [ -r "./setup.py" ] || [ -r "./setup.cfg" ] || [ -r "./pyproject.toml" ]; then
    pip3 install .
 elif [ -r "${py_requirements}" ]; then