diff --git a/anatomy_of_mev_bots/bots/cow-solvers.md b/anatomy_of_mev_bots/bots/cow-solvers.md
index bb57558..0c419c0 100644
--- a/anatomy_of_mev_bots/bots/cow-solvers.md
+++ b/anatomy_of_mev_bots/bots/cow-solvers.md
@@ -1,4 +1,24 @@
 ### cow solvers
 
+<br>
+
+### code
+
+<br>
+
 * [cow solver template](https://github.com/cowprotocol/solver-template-py)
-* [cowsol](https://github.com/MEV-WAIFU-LABS/cow_arbitrage_solver)
+* [cowsol-py](https://github.com/go-outside-labs/searcher-cowswap-py)
+
+
+
+<br>
+
+---
+
+### resources
+
+<br>
+
+* [cowsol, an arb solver for cow protocol](https://mirror.xyz/mevwaifu.eth/s_RwnRgJvK_6fLYPyav7lFT3Zs4W4ZvYwp-AM9EbuhQ)
+* [yearn cow solver](https://medium.com/iearn/yearn-cow-swap-371b6d7cf3b3)
+* [hack tx by a solver](https://etherscan.io/tx/0x92f906bce94bab417cccc87ae046448d7fb8c2c0350b7ed911545577acb3bfc1)