diff --git a/docs/index.md b/docs/index.md
index a248def..bb9d267 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -22,6 +22,8 @@ aelf is a high-performance, cloud-native, layer-1 blockchain with Mainnet nodes
 - For developers
   - [Hello World](/quick-start/developers/hello-world-contract) contract
   - [Lottery Game](/quick-start/developers/lottery-game-smart-contract/) contract
+  - [DAO](/quick-start/developers/dao-dapp/) dApp
+  - [NFT](/quick-start/developers/nft-dapp/) dApp
 - For node operators
   - [Simulate](/quick-start/node-operators/simulating-a-bp-node/) a BP node
   - [Set up](/quick-start/node-operators/set-up-a-node-on-testnet/) a node on testnet
diff --git a/docs/quick-start/developers/nft-dApp/index.md b/docs/quick-start/developers/nft-dapp/index.md
similarity index 100%
rename from docs/quick-start/developers/nft-dApp/index.md
rename to docs/quick-start/developers/nft-dapp/index.md