diff --git a/backend/services/reward-service/src/infrastructure/external/authorization-service/authorization-service.client.ts b/backend/services/reward-service/src/infrastructure/external/authorization-service/authorization-service.client.ts
index c1081cc3..1c61c068 100644
--- a/backend/services/reward-service/src/infrastructure/external/authorization-service/authorization-service.client.ts
+++ b/backend/services/reward-service/src/infrastructure/external/authorization-service/authorization-service.client.ts
@@ -14,7 +14,7 @@ export class AuthorizationServiceClient implements IAuthorizationServiceClient {
   async findNearestAuthorizedProvince(userId: bigint, provinceCode: string): Promise<bigint | null> {
     try {
       const response = await fetch(
-        `${this.baseUrl}/authorization/nearest-province?accountSequence=${userId}&provinceCode=${provinceCode}`,
+        `${this.baseUrl}/api/v1/authorization/nearest-province?accountSequence=${userId}&provinceCode=${provinceCode}`,
       );
 
       if (!response.ok) {
@@ -33,7 +33,7 @@ export class AuthorizationServiceClient implements IAuthorizationServiceClient {
   async findNearestAuthorizedCity(userId: bigint, cityCode: string): Promise<bigint | null> {
     try {
       const response = await fetch(
-        `${this.baseUrl}/authorization/nearest-city?accountSequence=${userId}&cityCode=${cityCode}`,
+        `${this.baseUrl}/api/v1/authorization/nearest-city?accountSequence=${userId}&cityCode=${cityCode}`,
       );
 
       if (!response.ok) {
@@ -52,7 +52,7 @@ export class AuthorizationServiceClient implements IAuthorizationServiceClient {
   async findNearestCommunity(userId: bigint): Promise<bigint | null> {
     try {
       const response = await fetch(
-        `${this.baseUrl}/authorization/nearest-community?accountSequence=${userId}`,
+        `${this.baseUrl}/api/v1/authorization/nearest-community?accountSequence=${userId}`,
       );
 
       if (!response.ok) {
diff --git a/backend/services/reward-service/src/infrastructure/external/referral-service/referral-service.client.ts b/backend/services/reward-service/src/infrastructure/external/referral-service/referral-service.client.ts
index 6ab8f651..2ddf20fb 100644
--- a/backend/services/reward-service/src/infrastructure/external/referral-service/referral-service.client.ts
+++ b/backend/services/reward-service/src/infrastructure/external/referral-service/referral-service.client.ts
@@ -15,7 +15,7 @@ export class ReferralServiceClient implements IReferralServiceClient {
     ancestors: Array<{ userId: bigint; hasPlanted: boolean }>;
   }> {
     try {
-      const response = await fetch(`${this.baseUrl}/referral/chain/${userId}`);
+      const response = await fetch(`${this.baseUrl}/api/v1/referral/chain/${userId}`);
 
       if (!response.ok) {
         this.logger.warn(`Failed to get referral chain for user ${userId}: ${response.status}`);