diff --git a/.github/workflows/test_cuda.yml b/.github/workflows/test_cuda.yml
index 253695f7f1..5bcaaf8f5e 100644
--- a/.github/workflows/test_cuda.yml
+++ b/.github/workflows/test_cuda.yml
@@ -47,7 +47,7 @@ jobs:
       - run: |
           export PYTORCH_ROOT=$(python -c 'import torch;print(torch.__path__[0])')
           export TENSORFLOW_ROOT=$(python -c 'import importlib.util,pathlib;print(pathlib.Path(importlib.util.find_spec("tensorflow").origin).parent)')
-          pip install --find-links "https://www.paddlepaddle.org.cn/packages/nightly/cu126/paddlepaddle-gpu/" --index-url https://pypi.org/simple "paddlepaddle-gpu==3.3.0.dev20251204"
+          pip install --find-links "https://www.paddlepaddle.org.cn/packages/nightly/cu126/paddlepaddle-gpu/" --index-url https://pypi.org/simple --trusted-host www.paddlepaddle.org.cn --trusted-host paddlepaddle.org.cn "paddlepaddle-gpu==3.3.0.dev20251204"
           source/install/uv_with_retry.sh pip install --system -v -e .[gpu,test,lmp,cu12,torch,jax] mpi4py --reinstall-package deepmd-kit
           # See https://github.com/jax-ml/jax/issues/29042
           source/install/uv_with_retry.sh pip install --system -U 'nvidia-cublas-cu12>=12.9.0.13'
diff --git a/.github/workflows/test_python.yml b/.github/workflows/test_python.yml
index fc2a929ecc..22db764bc4 100644
--- a/.github/workflows/test_python.yml
+++ b/.github/workflows/test_python.yml
@@ -32,7 +32,7 @@ jobs:
           export TENSORFLOW_ROOT=$(python -c 'import importlib.util,pathlib;print(pathlib.Path(importlib.util.find_spec("tensorflow").origin).parent)')
           export PYTORCH_ROOT=$(python -c 'import torch;print(torch.__path__[0])')
           source/install/uv_with_retry.sh pip install --system -e .[test,jax] mpi4py --group pin_jax
-          source/install/uv_with_retry.sh pip install --system --find-links "https://www.paddlepaddle.org.cn/packages/nightly/cpu/paddlepaddle/" --index-url https://pypi.org/simple paddlepaddle==3.3.0.dev20251204
+          source/install/uv_with_retry.sh pip install --system --find-links "https://www.paddlepaddle.org.cn/packages/nightly/cpu/paddlepaddle/" --index-url https://pypi.org/simple --trusted-host www.paddlepaddle.org.cn --trusted-host paddlepaddle.org.cn paddlepaddle==3.3.0.dev20251204
         env:
           # Please note that uv has some issues with finding
           # existing TensorFlow package. Currently, it uses