diff --git a/backend/services/mpc-service/src/infrastructure/external/blockchain/blockchain-client.service.ts b/backend/services/mpc-service/src/infrastructure/external/blockchain/blockchain-client.service.ts
index b3044310..6e3ba935 100644
--- a/backend/services/mpc-service/src/infrastructure/external/blockchain/blockchain-client.service.ts
+++ b/backend/services/mpc-service/src/infrastructure/external/blockchain/blockchain-client.service.ts
@@ -51,7 +51,7 @@ export class BlockchainClientService {
     try {
       const response = await firstValueFrom(
         this.httpService.post<DeriveAddressResult>(
-          `${this.blockchainServiceUrl}/internal/derive-address`,
+          `${this.blockchainServiceUrl}/api/v1/internal/derive-address`,
           {
             userId: params.userId,
             publicKey: params.publicKey,
@@ -86,7 +86,7 @@ export class BlockchainClientService {
     try {
       const response = await firstValueFrom(
         this.httpService.get<{ userId: string; addresses: DerivedAddress[] }>(
-          `${this.blockchainServiceUrl}/internal/user/${userId}/addresses`,
+          `${this.blockchainServiceUrl}/api/v1/internal/user/${userId}/addresses`,
           {
             timeout: 30000,
           },