diff --git a/todo.md b/todo.md
index 26ff22a..0854eb6 100644
--- a/todo.md
+++ b/todo.md
@@ -6,4 +6,8 @@
     - edit.ts
     - diagram.ts
 - config in config?
-- refactor project structure
\ No newline at end of file
+    - gin
+        - router
+    - logging?
+- refactor project structure
+- need var3? 
\ No newline at end of file