diff --git a/docker/Dockerfile_with_frontend b/docker/Dockerfile_with_frontend
index 1ed25a6..f1b933b 100644
--- a/docker/Dockerfile_with_frontend
+++ b/docker/Dockerfile_with_frontend
@@ -1,8 +1,33 @@
 # syntax=docker/dockerfile:1.2
-FROM python:3.10-slim
+FROM python:3.10-slim as base
+
+FROM base as builder
+
+ENV PYTHONFAULTHANDLER=1 \
+  PYTHONUNBUFFERED=1 \
+  PYTHONHASHSEED=random \
+  PIP_NO_CACHE_DIR=off \
+  PIP_DISABLE_PIP_VERSION_CHECK=on \
+  PIP_DEFAULT_TIMEOUT=100 \
+  POETRY_NO_INTERACTION=1 \
+  POETRY_VIRTUALENVS_CREATE=false \
+  PATH="$PATH:/runtime/bin" \
+  PYTHONPATH="$PYTHONPATH:/runtime/lib/python3.10/site-packages" \
+  # Versions:
+  POETRY_VERSION=1.1.14
+RUN apt-get update && apt-get install -y build-essential unzip wget python-dev git
+RUN pip install "poetry==$POETRY_VERSION"
+
+WORKDIR /src
+
+COPY pyproject.toml poetry.lock /src/
+
+RUN poetry export --without-hashes --no-interaction --no-ansi -f requirements.txt -o requirements.txt
+RUN pip install --prefix=/runtime --force-reinstall -r requirements.txt
+
+FROM base as runtime
+
 WORKDIR /app
-RUN --mount=type=cache,target=/root/.cache/pip \
-    python3 -m pip install poetry && poetry config virtualenvs.create false
 RUN --mount=type=cache,target=/var/cache/apt \
   --mount=type=cache,target=/var/lib/apt \
     apt-get update && apt-get install -y xvfb fonts-noto-color-emoji ttf-unifont \
@@ -12,9 +37,8 @@ RUN --mount=type=cache,target=/var/cache/apt \
     libcairo2 libcups2 libdbus-1-3 libdrm2 libegl1 libgbm1 libglib2.0-0 libgtk-3-0 \
     libnspr4 libnss3 libpango-1.0-0 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
     libxdamage1 libxext6 libxfixes3 libxrandr2 libxshmfence1
-COPY ./pyproject.toml ./poetry.lock* /app/
-RUN --mount=type=cache,target=/root/.cache/pypoetry \
-    poetry install --no-dev --no-root
+
+COPY --from=builder /runtime /usr/local
 RUN playwright install chromium
 ADD src /app/src
 ADD bot.py /app/
diff --git a/docker/Dockerfile_with_frontend_sentry b/docker/Dockerfile_with_frontend_sentry
index f2ca5f9..ac6aa30 100644
--- a/docker/Dockerfile_with_frontend_sentry
+++ b/docker/Dockerfile_with_frontend_sentry
@@ -1,8 +1,33 @@
 # syntax=docker/dockerfile:1.2
-FROM python:3.10-slim
+FROM python:3.10-slim as base
+
+FROM base as builder
+
+ENV PYTHONFAULTHANDLER=1 \
+  PYTHONUNBUFFERED=1 \
+  PYTHONHASHSEED=random \
+  PIP_NO_CACHE_DIR=off \
+  PIP_DISABLE_PIP_VERSION_CHECK=on \
+  PIP_DEFAULT_TIMEOUT=100 \
+  POETRY_NO_INTERACTION=1 \
+  POETRY_VIRTUALENVS_CREATE=false \
+  PATH="$PATH:/runtime/bin" \
+  PYTHONPATH="$PYTHONPATH:/runtime/lib/python3.10/site-packages" \
+  # Versions:
+  POETRY_VERSION=1.1.14
+RUN apt-get update && apt-get install -y build-essential unzip wget python-dev git
+RUN pip install "poetry==$POETRY_VERSION"
+
+WORKDIR /src
+
+COPY pyproject.toml poetry.lock /src/
+
+RUN poetry add nonebot-plugin-sentry && poetry export --without-hashes --no-interaction --no-ansi -f requirements.txt -o requirements.txt
+RUN pip install --prefix=/runtime --force-reinstall -r requirements.txt
+
+FROM base as runtime
+
 WORKDIR /app
-RUN --mount=type=cache,target=/root/.cache/pip \
-    python3 -m pip install poetry && poetry config virtualenvs.create false
 RUN --mount=type=cache,target=/var/cache/apt \
   --mount=type=cache,target=/var/lib/apt \
     apt-get update && apt-get install -y xvfb fonts-noto-color-emoji ttf-unifont \
@@ -12,16 +37,13 @@ RUN --mount=type=cache,target=/var/cache/apt \
     libcairo2 libcups2 libdbus-1-3 libdrm2 libegl1 libgbm1 libglib2.0-0 libgtk-3-0 \
     libnspr4 libnss3 libpango-1.0-0 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
     libxdamage1 libxext6 libxfixes3 libxrandr2 libxshmfence1
-COPY ./pyproject.toml ./poetry.lock* ./bot.py /app/
-RUN --mount=type=cache,target=/root/.cache/pypoetry \
-    poetry add nonebot-plugin-sentry && \
-    sed '/nonebot.load_builtin_plugins("echo")/a nonebot.load_plugin("nonebot_plugin_sentry")' -i bot.py
-RUN --mount=type=cache,target=/root/.cache/pypoetry \
-    poetry install --no-dev --no-root
+
+COPY --from=builder /runtime /usr/local
 RUN playwright install chromium
 ADD src /app/src
-RUN echo 'DATASTORE_DATA_DIR=/data' > .env
+ADD bot.py /app/
+RUN echo 'DATASTORE_DATA_DIR=/data' > .env && sed '/nonebot.load_builtin_plugins("echo")/a nonebot.load_plugin("nonebot_plugin_sentry")' -i bot.py
 ENV HOST=0.0.0.0
 CMD ["python", "bot.py"]
 
-# vim: set ft=dockerfile:
+# vim: ft=dockerfile