diff --git a/app/backend/Dockerfile.prod b/app/backend/Dockerfile.prod
index 1f90c7d..3afcd31 100644
--- a/app/backend/Dockerfile.prod
+++ b/app/backend/Dockerfile.prod
@@ -14,9 +14,9 @@ ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
 # install system dependencies
-RUN apt-get update && apt-get -y install build-essential \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
+# RUN apt-get update && apt-get -y install build-essential \
+# && apt-get clean \
+# && rm -rf /var/lib/apt/lists/*
 
 # install python dependencies
 RUN pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pipenv && rm -rf ~/.cache/pip
@@ -57,10 +57,10 @@ ENV ENVIRONMENT=prod
 ENV TESTING=0
 
 # install system dependencies
-RUN apt-get update \
-    && apt-get -y install build-essential \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
+# RUN apt-get update \
+#    && apt-get -y install build-essential \
+#   && apt-get clean \
+#&& rm -rf /var/lib/apt/lists/*
 
 # install python dependencies
 COPY --from=builder /usr/src/app/Pipfile .