diff --git a/TODO b/TODO
new file mode 100644
index 0000000..c7b5e8b
--- /dev/null
+++ b/TODO
@@ -0,0 +1,12 @@
+* create a struct for cron like
+cron = {
+  daily = {
+    minute =>
+    hour =>
+  }
+  monthly = {
+    minute => 
+    hour =>
+  }
+}
+