diff --git a/data/ecosystems/a/arcblock.toml b/data/ecosystems/a/arcblock.toml
index 652a924c..a7ef074b 100644
--- a/data/ecosystems/a/arcblock.toml
+++ b/data/ecosystems/a/arcblock.toml
@@ -87,6 +87,9 @@ url = "https://github.com/ArcBlock/edns"
 [[repo]]
 url = "https://github.com/ArcBlock/EIPs"
 
+[[repo]]
+url = "https://github.com/ArcBlock/event-chain"
+
 [[repo]]
 url = "https://github.com/ArcBlock/ex-abci"
 
@@ -156,12 +159,18 @@ url = "https://github.com/ArcBlock/forge-python-starter"
 [[repo]]
 url = "https://github.com/ArcBlock/forge-react-starter"
 
+[[repo]]
+url = "https://github.com/ArcBlock/forge-swap"
+
 [[repo]]
 url = "https://github.com/ArcBlock/forge-tutorials"
 
 [[repo]]
 url = "https://github.com/ArcBlock/forge-vending-machine-app"
 
+[[repo]]
+url = "https://github.com/ArcBlock/forge-workshop"
+
 [[repo]]
 url = "https://github.com/ArcBlock/grpc-builder"