diff --git a/_data/chains/eip155-803.json b/_data/chains/eip155-803.json
new file mode 100644
index 00000000..d2e1be66
--- /dev/null
+++ b/_data/chains/eip155-803.json
@@ -0,0 +1,16 @@
+{
+	"name": "Haic",
+	"chain": "Haic",
+	"network": "mainnet",
+	"rpc": ["https://orig.haichain.io/"],
+	"faucets": [],
+	"nativeCurrency": {
+		"name": "Haicoin",
+		"symbol": "HAIC",
+		"decimals": 18
+	},
+	"infoURL": "https://www.haichain.io/",
+	"shortName": "haic",
+	"chainId": 803,
+	"networkId": 803
+}