diff --git a/_data/chains/eip155-201017.json b/_data/chains/eip155-201017.json
deleted file mode 100644
index afa714aa..00000000
--- a/_data/chains/eip155-201017.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "name": "PlatON Mainnet",
-  "chain": "PlatON",
-  "network": "mainnet",
-  "rpc": [
-    "https://openapi.platon.network/rpc",
-	"wss://openapi.platon.network/ws"
-  ],
-  "faucets": [],
-  "nativeCurrency": {
-    "name": "LAT",
-    "symbol": "lat",
-    "decimals": 18
-  },
-  "infoURL": "https://www.platon.network",
-  "shortName": "PlatON",
-  "chainId": 100,
-  "networkId": 1,
-  "icon": "platon",
-  "explorers": [
-    {
-      "name": "PlatON explorer",
-      "url": "https://scan.platon.network/",
-      "standard": "none"
-    }
-  ]
-}
\ No newline at end of file