diff --git a/containerfile b/containerfile
index 1506d5d..d2c2d06 100644
--- a/containerfile
+++ b/containerfile
@@ -39,7 +39,7 @@ 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 requirements.txt main.py /app/ -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 # install dependencies
 RUN python -m pip install /app/
diff --git a/dockerfile b/dockerfile
index 64cf745..e538152 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 pyproject.toml main.py /app/
+COPY --chown=root:root requirements.txt main.py /app/
 
 # install dependencies
-RUN python -m pip install /app/
+RUN python -m pip install -r  /app/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 # execute program
 CMD python /app/main.py
diff --git a/requirements.txt b/requirements.txt
index be2178d..c69a39a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
 faker>=21.0.0
-pygithub>=2.1.1
 requests>=2.31.0
 py-gitea>=0.2.6