diff --git a/README.md b/README.md
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@@ -4,7 +4,7 @@ parent:
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-  <h1> (l2-fp-contracts)Finality Provider Contracts for evm layer2</h1>
+  <h1> l2-fp-contracts</h1>
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@@ -19,9 +19,11 @@ parent:
   </a>
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+## 1.Finality Provider Contracts for evm layer2
+
 l2-fp-contracts is a finality bls signature verify and submit stateroot to layer2's contracts in Ethereum(layer1), 
 
-## Usage
+## 2.Usage
 
 ### Build