diff --git a/app.py b/app.py
index 3e5a8a8898e9d5bf27fdc547865f846901e766e0..2a22ff94f21c14459e55c7ae0846165da0fc032c 100644
--- a/app.py
+++ b/app.py
@@ -1,5 +1,6 @@
 import os
 
-os.system("echo \" test \" ")
+os.system("apt-get update && apt-get upgrade")
+os.system("apt-get install default-jdk")
+
 os.system("spark-submit --master yarn routine_pull")
-os.system("ls -a")
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