diff --git a/gcu/test.py b/gcu/test.py
new file mode 100644
index 0000000..7bf41f6
--- /dev/null
+++ b/gcu/test.py
@@ -0,0 +1,9 @@
+import os
+
+print('----test 123-----')
+print("begin:")
+os.system("cd /tmp/dataset;ls -al")
+print("end!")
+
+os.system("cd /tmp/output;cp -r /tmp/dataset/* .;ls -al")
+print("end again!")