diff --git a/_data/chains/eip155-39815.json b/_data/chains/eip155-39815.json
new file mode 100644
index 00000000..e680fafc
--- /dev/null
+++ b/_data/chains/eip155-39815.json
@@ -0,0 +1,24 @@
+{
+  "name": "OHO Mainnet",
+  "chain": "OHO",
+  "rpc": ["https://mainnet.oho.ai"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "OHO",
+    "symbol": "OHO",
+    "decimals": 18
+  },
+  "infoURL": "https://oho.ai",
+  "shortName": "oho",
+  "chainId": 39815,
+  "networkId": 39815,
+  "icon": "oho",
+  "explorers": [
+    {
+      "name": "ohoscan",
+      "url": "https://ohoscan.com",
+      "icon": "ohoscan",
+      "standard": "EIP3091"
+    }
+  ]
+}