diff --git a/_data/chains/eip155-8217.json b/_data/chains/eip155-8217.json
index e853633a..b60b5b1c 100644
--- a/_data/chains/eip155-8217.json
+++ b/_data/chains/eip155-8217.json
@@ -3,7 +3,7 @@
   "chain": "KLAY",
   "network": "cypress",
   "rpc": [
-    "https://api.cypress.ozys.net:8651"
+    "https://public-node-api.klaytnapi.com/v1/cypress"
   ],
   "faucets": [],
   "nativeCurrency": {