diff --git a/MEV_on_Optimism/README.md b/MEV_on_Optimism/README.md
new file mode 100644
index 0000000..8a66c4b
--- /dev/null
+++ b/MEV_on_Optimism/README.md
@@ -0,0 +1,16 @@
+## mev on optimism
+
+
+
+### in this dir
+
+* [optimism blockchain](optimism.md)
+
+
+
+
+
+
+---
+
+### resources