diff --git a/_data/chains/eip155-4000.json b/_data/chains/eip155-4000.json
new file mode 100644
index 00000000..b1c0d803
--- /dev/null
+++ b/_data/chains/eip155-4000.json
@@ -0,0 +1,23 @@
+{
+  "name": "Ozone Chain Mainnet",
+  "chain": "OZONE",
+  "rpc": ["https://node1.ozonechain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "OZONE",
+    "symbol": "OZO",
+    "decimals": 18
+  },
+  "infoURL": "https://ozonechain.io",
+  "shortName": "ozo",
+  "chainId": 4000,
+  "networkId": 4000,
+  "icon": "ozonechain",
+  "explorers": [
+    {
+      "name": "OZONE Scan",
+      "url": "https://ozonescan.io",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-401.json b/_data/chains/eip155-401.json
new file mode 100644
index 00000000..c4334b14
--- /dev/null
+++ b/_data/chains/eip155-401.json
@@ -0,0 +1,23 @@
+{
+  "name": "Ozone Chain Testnet",
+  "chain": "OZONE",
+  "rpc": ["https://node1.testnet.ozonechain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "OZONE",
+    "symbol": "OZO",
+    "decimals": 18
+  },
+  "infoURL": "https://ozonechain.io",
+  "shortName": "ozo_tst",
+  "chainId": 401,
+  "networkId": 401,
+  "icon": "ozonechain",
+  "explorers": [
+    {
+      "name": "OZONE Scan",
+      "url": "https://testnet.ozonescan.io",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/ozonechain.json b/_data/icons/ozonechain.json
new file mode 100644
index 00000000..22bc33ce
--- /dev/null
+++ b/_data/icons/ozonechain.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmbM4weV8Bk6c9yNhosYntkVw39SNZtCHYGgWyXTxkevZ8",
+    "width": 1600,
+    "height": 1600,
+    "format": "png"
+  }
+]