diff --git a/test1/test1.py b/test1/test1.py
old mode 100644
new mode 100755
index e69de29..bb71518
--- a/test1/test1.py
+++ b/test1/test1.py
@@ -0,0 +1 @@
+print("hello world, i am python")
diff --git a/test1/test1.sh b/test1/test1.sh
index a537625..6daf1d6 100755
--- a/test1/test1.sh
+++ b/test1/test1.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-echo hello world
+python test1.py