diff --git a/_data/chains/eip155-201018.json b/_data/chains/eip155-201018.json
index 560137ef..6bc3aa07 100644
--- a/_data/chains/eip155-201018.json
+++ b/_data/chains/eip155-201018.json
@@ -3,7 +3,7 @@
   "chain": "Alaya",
   "rpc": [
     "https://openapi.alaya.network/rpc",
-	"wss://openapi.alaya.network/ws"
+    "wss://openapi.alaya.network/ws"
   ],
   "faucets": [],
   "nativeCurrency": {
diff --git a/_data/chains/eip155-210425.json b/_data/chains/eip155-210425.json
index 21b73ff8..64be201c 100644
--- a/_data/chains/eip155-210425.json
+++ b/_data/chains/eip155-210425.json
@@ -4,7 +4,7 @@
   "network": "mainnet",
   "rpc": [
     "https://openapi.platon.network/rpc",
-	"wss://openapi.platon.network/ws"
+    "wss://openapi.platon.network/ws"
   ],
   "faucets": [],
   "nativeCurrency": {
diff --git a/_data/chains/eip155-210309.json b/_data/chains/eip155-2203181.json
similarity index 89%
rename from _data/chains/eip155-210309.json
rename to _data/chains/eip155-2203181.json
index aed0e533..8d0afe0b 100644
--- a/_data/chains/eip155-210309.json
+++ b/_data/chains/eip155-2203181.json
@@ -3,7 +3,7 @@
   "chain": "PlatON",
   "rpc": [
     "https://devnetopenapi.platon.network/rpc",
-	"wss://devnetopenapi.platon.network/ws"
+    "wss://devnetopenapi.platon.network/ws"
   ],
   "faucets": [
   "https://faucet.platon.network/faucet/?id=e5d32df10aee11ec911142010a667c03"
@@ -15,7 +15,7 @@
   },
   "infoURL": "https://www.platon.network",
   "shortName": "platondev",
-  "chainId": 210309,
+  "chainId": 2203181,
   "networkId": 1,
   "icon": "platon",
   "explorers": [