diff --git a/MEV_and_trading/day-trading/README.md b/MEV_and_trading/day-trading/README.md
index 0309cf5..3efca26 100644
--- a/MEV_and_trading/day-trading/README.md
+++ b/MEV_and_trading/day-trading/README.md
@@ -4,10 +4,13 @@
### in this dir
+
+
* [order types](orders_types)
* [trading types](trading_types)
* [techical analysis](technical_analysis)
* [leverage](leverage)
+* [investing strategies](investing_strategies)