diff --git a/.github/workflows/pr-test-npu.yml b/.github/workflows/pr-test-npu.yml
index be924d7bb..faae29781 100644
--- a/.github/workflows/pr-test-npu.yml
+++ b/.github/workflows/pr-test-npu.yml
@@ -35,8 +35,10 @@ jobs:
       - name: Install dependencies
         run: |
           bash scripts/npu_ci_install_dependency.sh
-          # copy required dataset file from our daily cache
+          # copy required file from our daily cache
           cp ~/.cache/modelscope/hub/datasets/otavia/ShareGPT_Vicuna_unfiltered/ShareGPT_V3_unfiltered_cleaned_split.json /tmp
+          # copy download through proxy
+          curl -o /tmp/test.jsonl -L https://gh-proxy.test.osinfra.cn/https://raw.githubusercontent.com/openai/grade-school-math/master/grade_school_math/data/test.jsonl
 
       - name: Run test
         timeout-minutes: 30
diff --git a/scripts/npu_ci_install_dependency.sh b/scripts/npu_ci_install_dependency.sh
index ec3a162d5..3fcb36492 100755
--- a/scripts/npu_ci_install_dependency.sh
+++ b/scripts/npu_ci_install_dependency.sh
@@ -1,13 +1,14 @@
 #!/bin/bash
 set -euo pipefail
 
-# Install the required dependencies in CI.
-sed -i 's|ports.ubuntu.com|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list
+# Install the required dependencies from cache
+sed -Ei 's@(ports|archive).ubuntu.com@cache-service.nginx-pypi-cache.svc.cluster.local:8081@g' /etc/apt/sources.list
 apt update -y
-apt install -y build-essential cmake python3-pip python3-dev wget net-tools zlib1g-dev lld clang software-properties-common
+apt install -y build-essential cmake python3-pip python3-dev wget net-tools zlib1g-dev lld clang software-properties-common curl
 
-
-pip config set global.index-url https://mirrors.huaweicloud.com/repository/pypi/simple
+# Setup pip cache
+pip config set global.index-url http://cache-service.nginx-pypi-cache.svc.cluster.local/pypi/simple
+pip config set global.trusted-host cache-service.nginx-pypi-cache.svc.cluster.local
 python3 -m pip install --upgrade pip
 pip uninstall sgl-kernel -y || true