diff --git a/.github/workflows/check_container_running.sh b/.github/workflows/check_container_running.sh
new file mode 100644
index 0000000..181f9cd
--- /dev/null
+++ b/.github/workflows/check_container_running.sh
@@ -0,0 +1,11 @@
+python3 run_container.py -host pr1040 -mount ./launch -name sample.launch device:=auto input_image:=/kinect_head/rgb/image_color &
+PYTHON_PID=$!
+sleep 15
+if ps -p $PYTHON_PID > /dev/null; then 
+    echo "Container is running"
+    kill -9 $PYTHON_PID
+    exit 0
+else
+    echo "Container is not running (unexpected)"
+    exit 1
+fi
diff --git a/.github/workflows/docker_build.yml b/.github/workflows/docker_build.yml
index 16094b1..cd56867 100644
--- a/.github/workflows/docker_build.yml
+++ b/.github/workflows/docker_build.yml
@@ -32,3 +32,6 @@ jobs:
         - name: rostest
           run: |
               docker run --rm detic_ros:latest /bin/bash -i -c "source ~/.bashrc; rostest detic_ros test_node.test"
+        - name: test main python scirpt
+          run: |
+              bash .github/workflows/check_container_running.sh
diff --git a/run_container.py b/run_container.py
index 52bf9c9..d014ad5 100755
--- a/run_container.py
+++ b/run_container.py
@@ -56,7 +56,7 @@ def add_prefix(file_path: Path, prefix: str) -> Path:
         docker_run_command = """
             docker run \
                 -v {tmp_launch_path}:{detic_ros_root}/launch \
-                --rm --net=host -it \
+                --rm --net=host \
                 --gpus 1 detic_ros:latest \
                 /bin/bash -i -c \
                 "source ~/.bashrc; \