diff --git a/.github/workflows/event_type.yml b/.github/workflows/event_type.yml
index 1f3f2e0..96fa5ed 100644
--- a/.github/workflows/event_type.yml
+++ b/.github/workflows/event_type.yml
@@ -2,7 +2,13 @@ name: EVENT_DEMO
 on: 
   pull_request:
     types: [opened, closed]
+    branches:
+      - main
   workflow_dispatch:
+  # for filter check  workflow syntax
+  push:
+    branches:
+      - main
 jobs:
   deploy:
     runs-on: ubuntu-latest
diff --git a/python_print.py b/python_print.py
index 776c201..edeba89 100644
--- a/python_print.py
+++ b/python_print.py
@@ -1,3 +1,5 @@
 print("Hi")
 print("Hello")
-print("Bye")
\ No newline at end of file
+print("Bye")
+import numpy as np
+print(np.random.rand(3,3))