diff --git a/README.md b/README.md
index e21214a..fe47fa3 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,13 @@ Please complete the report problem below:
 Provide your profitable path, the amountIn, amountOut value for each swap, and your final reward (your tokenB balance).
 
 > Solution
+> profitable path:tokenB->tokenA->tokenD->tokenB
+> Swap details:
+tokenB->tokenA: amountIn = 5.0, amountOut = 5.655321988655322
+tokenA->tokenD: amountIn = 5.655321988655322, amountOut = 2.4587813170979333
+tokenD->tokenB: amountIn = 2.4587813170979333, amountOut = 3.7707653049598298
+Final reward (tokenB balance): 3.7707653049598298
+
 
 ## Problem 2
 What is slippage in AMM, and how does Uniswap V2 address this issue? Please illustrate with a function as an example.