diff --git a/_data/chains/eip155-65.json b/_data/chains/eip155-65.json
index d64c5941..967d2f6b 100644
--- a/_data/chains/eip155-65.json
+++ b/_data/chains/eip155-65.json
@@ -3,12 +3,12 @@
   "chain": "okexchain",
   "network": "testnet",
   "rpc": [
-    "https://www.okex.com/okexchain-rpc-testnet"
+    "https://exchaintest.okexcn.com"
   ],
   "faucets": ["https://www.okex.com/drawdex"],
   "nativeCurrency": {
     "name": "OKExChain Global Utility Token in testnet",
-    "symbol": "TOKT",
+    "symbol": "OKT",
     "decimals": 18
   },
   "infoURL": "https://www.okex.com/okexchain",
diff --git a/_data/chains/eip155-66.json b/_data/chains/eip155-66.json
index 29c55461..911a1cc9 100644
--- a/_data/chains/eip155-66.json
+++ b/_data/chains/eip155-66.json
@@ -3,7 +3,7 @@
   "chain": "okexchain",
   "network": "mainnet",
   "rpc": [
-    "https://www.okex.com/okexchain-rpc"
+    "https://exchain.okexcn.com"
   ],
   "faucets": [],
   "nativeCurrency": {