diff --git a/containerfile b/containerfile
index d2c2d06..1e12d5c 100644
--- a/containerfile
+++ b/containerfile
@@ -39,10 +39,10 @@ ENV PATH="${PATH}:/root/.local/bin" \
     PIP_DEFAULT_TIMEOUT=100
 
 # copy project files
-COPY --chown=root:root requirements.txt main.py /app/ -i https://pypi.tuna.tsinghua.edu.cn/simple
+COPY --chown=root:root pyproject.toml main.py /app/ 
 
 # install dependencies
-RUN python -m pip install /app/
+RUN python -m pip install /app/ -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 # copy tests
 COPY --chown=root:root tests /app/tests/
diff --git a/dockerfile b/dockerfile
index 75a6f05..eec5a24 100644
--- a/dockerfile
+++ b/dockerfile
@@ -39,10 +39,10 @@ ENV PATH="${PATH}:/root/.local/bin" \
     PIP_DEFAULT_TIMEOUT=100
 
 # copy project files
-COPY --chown=root:root requirements.txt main.py /app/
+COPY --chown=root:root pyproject.toml main.py /app/
 
 # install dependencies
-RUN python -m pip install -r  /app/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
+RUN python -m pip install -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 # execute program
 CMD python /app/main.py