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
index 2d1d0ec6..56069f48 100644
--- a/_data/chains/eip155-45.json
+++ b/_data/chains/eip155-45.json
@@ -9,7 +9,7 @@
     "decimals": 9
   },
   "infoURL": "https://darwinia.network/",
-  "shortName": "darwinia",
+  "shortName": "pangoro",
   "chainId": 45,
   "networkId": 45,
   "explorers": [