diff --git a/_data/chains/eip155-1618.json b/_data/chains/eip155-1618.json
new file mode 100644
index 00000000..ab514f2e
--- /dev/null
+++ b/_data/chains/eip155-1618.json
@@ -0,0 +1,18 @@
+{
+  "name": "Catecoin Chain Mainnet",
+  "chain": "Catechain",
+  "network": "mainnet",
+  "rpc": [
+    "https://send.catechain.com"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Catecoin",
+    "symbol": "CATE",
+    "decimals": 18
+  },
+  "infoURL": "https://catechain.com",
+  "shortName": "cate",
+  "chainId": 1618,
+  "networkId": 1618
+}