diff --git a/data/ecosystems/q/quarkchain.toml b/data/ecosystems/q/quarkchain.toml
index 6c25cc3e..7615e76e 100644
--- a/data/ecosystems/q/quarkchain.toml
+++ b/data/ecosystems/q/quarkchain.toml
@@ -18,6 +18,9 @@ url = "https://github.com/QuarkChain/goqkcclient"
 [[repo]]
 url = "https://github.com/QuarkChain/goquarkchain"
 
+[[repo]]
+url = "https://github.com/QuarkChain/ledger-qkc-app"
+
 [[repo]]
 url = "https://github.com/QuarkChain/open-cryptofate"
 
@@ -36,6 +39,9 @@ url = "https://github.com/QuarkChain/quarkchain-contracts"
 [[repo]]
 url = "https://github.com/QuarkChain/quarkchain-web3.js"
 
+[[repo]]
+url = "https://github.com/QuarkChain/quarkchain-web3j"
+
 [[repo]]
 url = "https://github.com/QuarkChain/tqkc-bounty-lottery"