diff --git a/packages/relayer/.env.example b/packages/relayer/.env.example
index e93993e..79c4f59 100644
--- a/packages/relayer/.env.example
+++ b/packages/relayer/.env.example
@@ -1,5 +1,6 @@
+ORAI_RPC_URL= # ORAI RPC URL
 XRPL_SERVER="wss://s1.ripple.com/"
-MNEMONIC_ENCRYPTED=
+ORAI_MNEMONIC_ENCRYPTED=
 XRPL_SEED_ENCRYPTED= # or XRPL_MNEMONIC_ENCRYPTED, XRPL_SECRET_ENCRYPTED
 LAST_LEDGER=-1
 CW_BRIDGE_ADDRESS=orai1ce35tj5jas8wg3p3d8927j3qykxe70y3kxe8pddca3xfd50wzncqr5g8uh
diff --git a/packages/relayer/src/helper.ts b/packages/relayer/src/helper.ts
index f5ebbec..63b0bd0 100644
--- a/packages/relayer/src/helper.ts
+++ b/packages/relayer/src/helper.ts
@@ -60,7 +60,7 @@ export const getOraiSigner = async (): Promise<OfflineSigner | string> => {
       process.env.MNEMONIC ??
         decryptMnemonic(
           "enter orai passphrase: ",
-          process.env.MNEMONIC_ENCRYPTED
+          process.env.ORAI_MNEMONIC_ENCRYPTED
         ),
       {
         hdPaths: [stringToPath(process.env.HD_PATH || "m/44'/118'/0'/0/0")],
diff --git a/packages/relayer/src/relayer.ts b/packages/relayer/src/relayer.ts
index a8b0774..80c5198 100644
--- a/packages/relayer/src/relayer.ts
+++ b/packages/relayer/src/relayer.ts
@@ -72,7 +72,7 @@ export class XrplBridgeRelayer {
 }
 
 export default async (yargs: Argv) => {
-  const oraiRpcUrl = process.env.RPC_URL ?? "https://rpc.orai.io";
+  const oraiRpcUrl = process.env.ORAI_RPC_URL ?? "https://rpc.orai.io";
   const xrplServer = process.env.XRPL_SERVER ?? "wss://xrplcluster.com/";
   const lastLedger = Number(process.env.LAST_LEDGER) || -1;