diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 698750335..47d1517bd 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -28,8 +28,8 @@ jobs:
           sudo apt-get install -y cmake
           sudo apt-get install -y libgflags-dev libunwind-dev libgoogle-glog-dev libomp-dev unzip
           sudo apt-get install -y libgtest-dev && cd /usr/src/gtest && sudo mkdir build && cd build && sudo cmake .. 
-          sudo make && sudo cp /usr/src/googletest/googletest/build/lib/libgtest*.a . && sudo cp libgtest*.a /usr/local/lib
-          ls -al /usr/src/googletest/googletest/build/lib/ && ls *  
+          sudo make && ls -l lib && sudo cp lib/libgtest*.a /usr/local/lib
+          md5sum/usr/src/googletest/googletest/build/lib/*.a && md5sum lib/*.a 
 
       - name: Run Paddle tests
         run: |
diff --git a/.teamcity/action_build.sh b/.teamcity/action_build.sh
index 8c5999660..7d1452baf 100755
--- a/.teamcity/action_build.sh
+++ b/.teamcity/action_build.sh
@@ -50,9 +50,9 @@ function run_example_test {
     # # python examples/DQN_variant/train.py --train_total_steps 200 --warmup_size 100 --test_every_steps 50 --dueling True --env PongNoFrameskip-v4
     # # python -m pip uninstall -r ./examples/DQN_variant/requirements.txt -y
     
-    python -m pip install -r ./examples/PPO/requirements_atari.txt
-    python examples/PPO/train.py --train_total_steps 5000 --env PongNoFrameskip-v4
-    python -m pip uninstall -r ./examples/PPO/requirements_atari.txt -y
+    # # python -m pip install -r ./examples/PPO/requirements_atari.txt
+    # # python examples/PPO/train.py --train_total_steps 5000 --env PongNoFrameskip-v4
+    # # python -m pip uninstall -r ./examples/PPO/requirements_atari.txt -y
 
     python -m pip install -r ./examples/PPO/requirements_mujoco.txt
     python examples/PPO/train.py --train_total_steps 5000 --env HalfCheetah-v4 --continuous_action