diff --git a/_data/chains/eip155-322.json b/_data/chains/eip155-322.json
index 2b4c7985..1c97c30c 100644
--- a/_data/chains/eip155-322.json
+++ b/_data/chains/eip155-322.json
@@ -3,23 +3,23 @@
   "chain": "KCC",
   "network": "testnet",
   "rpc": [
-    "https://rpc-testnet.kucoin.one"
+    "https://rpc-testnet.kcc.network"
   ],
   "faucets": [
-    "https://faucet-testnet.kucoin.one"
+    "https://faucet-testnet.kcc.network"
   ],
   "nativeCurrency": {
     "name": "KuCoin Testnet Token",
     "symbol": "KCS",
     "decimals": 18
   },
-  "infoURL": "https://scan-testnet.kucoin.one",
+  "infoURL": "https://scan-testnet.kcc.network",
   "shortName": "kcc",
   "chainId": 322,
   "networkId": 322,
   "explorers": [{
     "name": "kcc-scan",
-    "url": "https://scan-testnet.kucoin.one",
+    "url": "https://scan-testnet.kcc.network",
     "standard": "EIP3091"
   }]
 }