diff --git a/app/main.py b/app/main.py
index a570d79e..9e86b727 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,9 +1,15 @@
 from datetime import datetime  # DO NOT CHANGE THIS IMPORT
+from time import sleep
 
 
-def main():
-    # write your code here
-    pass
+def main() -> None:
+    while True:
+        now = datetime.now()
+        file_name = f"app-{now.hour}_{now.minute}_{now.second}.log"
+        with open(file_name, "w") as f:
+            f.write(now.strftime("%Y-%m-%d %H:%M:%S"))
+        sleep(1)
+        print(now.strftime("%Y-%m-%d %H:%M:%S"), file_name)
 
 
 if __name__ == "__main__":