diff --git a/README.md b/README.md
index 3632f9b..51ebdd9 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,4 @@ This is a sample project of [OpenZeppelin contracts](https://openzeppelin.com/co
 
 npm install @openzeppelin/contracts
 
-truffle-flattener contracts/GameItem.sol > GameItem.sol
+truffle-flattener contracts/ShuiJing.sol > ShuiJing.sol
diff --git a/contracts/GameItem.sol b/contracts/ShuiJing.sol
similarity index 100%
rename from contracts/GameItem.sol
rename to contracts/ShuiJing.sol