diff --git a/MEV_by_chains/MEV_on_BSC/README.md b/MEV_by_chains/MEV_on_BSC/README.md
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+++ b/MEV_by_chains/MEV_on_BSC/README.md
@@ -0,0 +1,15 @@
+## mev on bsc chain
+
+<br>
+
+
+<br>
+
+### resources
+
+
+<br>
+
+
+* [sandwich attack on bsc chain](https://mirror.xyz/0xc19565163aFdEe3783FC970E4Bd0275B11848d34/CIUNKP5rXRG2MTydySxjoAMml7txySxVEzAhTHwdfB8)
+* [mev-bsc bot](https://github.com/0x2mev/mev-bsc)
diff --git a/MEV_by_chains/MEV_on_Binance/README.md b/MEV_by_chains/MEV_on_Binance/README.md
deleted file mode 100644
index 555ea89..0000000
--- a/MEV_by_chains/MEV_on_Binance/README.md
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@@ -1,15 +0,0 @@
-## mev on binance
-
-<br>
-
-
-<br>
-
-### resources
-
-
-<br>
-
-
-* [sandwich attack on bsc](https://mirror.xyz/0xc19565163aFdEe3783FC970E4Bd0275B11848d34/CIUNKP5rXRG2MTydySxjoAMml7txySxVEzAhTHwdfB8)
-* [mev-bsc bot](https://github.com/0x2mev/mev-bsc)