diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1d438fb23..4ea516b58 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -48,7 +48,8 @@ jobs:
       - name: Build ragflow:dev-slim
         run: |
           RUNNER_WORKSPACE_PREFIX=${RUNNER_WORKSPACE_PREFIX:-$HOME}
-          cp -r ${RUNNER_WORKSPACE_PREFIX}/huggingface.co ${RUNNER_WORKSPACE_PREFIX}/nltk_data ${RUNNER_WORKSPACE_PREFIX}/*.tar.gz .
+          cp -r ${RUNNER_WORKSPACE_PREFIX}/huggingface.co ${RUNNER_WORKSPACE_PREFIX}/nltk_data .
+          sudo docker pull ubuntu:24.04
           sudo docker build -f Dockerfile.slim -t infiniflow/ragflow:dev-slim .
 
       - name: Build ragflow:dev
diff --git a/Dockerfile b/Dockerfile
index 235473f75..c9418b154 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@
 FROM ubuntu:24.04 AS base
 USER root
 
+ARG ARCH=amd64
 ENV LIGHTEN=0
 
 WORKDIR /ragflow
@@ -21,13 +22,11 @@ RUN --mount=type=cache,id=ragflow_base_apt,target=/var/cache/apt,sharing=locked
     && pip3 install --user --break-system-packages poetry-plugin-pypi-mirror --index-url https://pypi.tuna.tsinghua.edu.cn/simple/ \
     && rm -rf /var/lib/apt/lists/*
 
-RUN --mount=type=bind,source=openssl-1.1.1w.tar.gz,target=/root/openssl-1.1.1w.tar.gz  \
-    echo '/usr/local/lib' >> /etc/ld.so.conf.d/local.conf \
-    && echo '/usr/local/lib64' >> /etc/ld.so.conf.d/local.conf \
-    && cd /root && tar xzf openssl-1.1.1w.tar.gz \
-    && cd openssl-1.1.1w && ./config --prefix=/usr/local/openssl11 --openssldir=/usr/local/openssl11 shared \
-    && make -j && make install \
-    && ldconfig && cd /root && rm -rf openssl-1.1.1w
+# https://forum.aspose.com/t/aspose-slides-for-net-no-usable-version-of-libssl-found-with-linux-server/271344/13
+# aspose-slides on linux/arm64 is unavailable
+RUN if [ "${ARCH}" = "amd64" ]; then \
+        curl -o libssl1.deb http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2_amd64.deb && dpkg -i libssl1.deb && rm -f libssl1.deb; \
+    fi
 
 ENV PYTHONDONTWRITEBYTECODE=1 DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
 
diff --git a/Dockerfile.slim b/Dockerfile.slim
index 6a656d5d4..4517ba95e 100644
--- a/Dockerfile.slim
+++ b/Dockerfile.slim
@@ -2,6 +2,7 @@
 FROM ubuntu:24.04 AS base
 USER root
 
+ARG ARCH=amd64
 ENV LIGHTEN=1
 
 WORKDIR /ragflow
@@ -21,13 +22,11 @@ RUN --mount=type=cache,id=ragflow_base_apt,target=/var/cache/apt,sharing=locked
     && pip3 install --user --break-system-packages poetry-plugin-pypi-mirror --index-url https://pypi.tuna.tsinghua.edu.cn/simple/ \
     && rm -rf /var/lib/apt/lists/*
 
-RUN --mount=type=bind,source=openssl-1.1.1w.tar.gz,target=/root/openssl-1.1.1w.tar.gz  \
-    echo '/usr/local/lib' >> /etc/ld.so.conf.d/local.conf \
-    && echo '/usr/local/lib64' >> /etc/ld.so.conf.d/local.conf \
-    && cd /root && tar xzf openssl-1.1.1w.tar.gz \
-    && cd openssl-1.1.1w && ./config --prefix=/usr/local/openssl11 --openssldir=/usr/local/openssl11 shared \
-    && make -j && make install \
-    && ldconfig && cd /root && rm -rf openssl-1.1.1w
+# https://forum.aspose.com/t/aspose-slides-for-net-no-usable-version-of-libssl-found-with-linux-server/271344/13
+# aspose-slides on linux/arm64 is unavailable
+RUN if [ "${ARCH}" = "amd64" ]; then \
+        curl -o libssl1.deb http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2_amd64.deb && dpkg -i libssl1.deb && rm -f libssl1.deb; \
+    fi
 
 ENV PYTHONDONTWRITEBYTECODE=1 DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
 
diff --git a/download_deps.py b/download_deps.py
index 265515c2b..8f855f366 100644
--- a/download_deps.py
+++ b/download_deps.py
@@ -3,11 +3,6 @@
 from huggingface_hub import snapshot_download
 import nltk
 import os
-import urllib.request
-
-urls = [
-    "https://github.com/openssl/openssl/releases/download/OpenSSL_1_1_1w/openssl-1.1.1w.tar.gz",
-]
 
 repos = [
     "InfiniFlow/text_concat_xgb_v1.0",
@@ -25,12 +20,6 @@ def download_model(repo_id):
 
 
 if __name__ == "__main__":
-    for url in urls:
-        filename = url.split("/")[-1]
-        print(f"Downloading {url}...")
-        if not os.path.exists(filename):
-            urllib.request.urlretrieve(url, filename)
-
     local_dir = os.path.abspath('nltk_data')
     for data in ['wordnet', 'punkt', 'punkt_tab']:
         print(f"Downloading nltk {data}...")