diff --git a/_data/chains/eip155-43.json b/_data/chains/eip155-43.json
index 070ee15f..6caf93c7 100644
--- a/_data/chains/eip155-43.json
+++ b/_data/chains/eip155-43.json
@@ -13,7 +13,7 @@
     "decimals": 9
   },
   "infoURL": "https://darwinia.network/",
-  "shortName": "darwinia",
+  "shortName": "pangolin",
   "chainId": 43,
   "networkId": 43,
   "explorers": [{
diff --git a/_data/chains/eip155-45.json b/_data/chains/eip155-45.json
new file mode 100644
index 00000000..56069f48
--- /dev/null
+++ b/_data/chains/eip155-45.json
@@ -0,0 +1,22 @@
+{
+  "name": "Darwinia Pangoro Testnet",
+  "chain": "pangoro",
+  "rpc": ["http://pangoro-rpc.darwinia.network"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Pangoro Network Native Token”",
+    "symbol": "ORING",
+    "decimals": 9
+  },
+  "infoURL": "https://darwinia.network/",
+  "shortName": "pangoro",
+  "chainId": 45,
+  "networkId": 45,
+  "explorers": [
+    {
+      "name": "subscan",
+      "url": "https://pangoro.subscan.io",
+      "standard": "none"
+    }
+  ]
+}