diff --git a/backend-node/src/routes/externalRestApiConnectionRoutes.ts b/backend-node/src/routes/externalRestApiConnectionRoutes.ts
index 48813575..14fd17d0 100644
--- a/backend-node/src/routes/externalRestApiConnectionRoutes.ts
+++ b/backend-node/src/routes/externalRestApiConnectionRoutes.ts
@@ -97,6 +97,8 @@ router.post(
       const data: ExternalRestApiConnection = {
         ...req.body,
         created_by: req.user?.userId || "system",
+        // 로그인 사용자의 company_code 사용 (프론트에서 안 보내도 자동 설정)
+        company_code: req.body.company_code || req.user?.companyCode || "*",
       };
 
       const result =
diff --git a/backend-node/src/services/externalRestApiConnectionService.ts b/backend-node/src/services/externalRestApiConnectionService.ts
index af37eff1..cc1a46e5 100644
--- a/backend-node/src/services/externalRestApiConnectionService.ts
+++ b/backend-node/src/services/externalRestApiConnectionService.ts
@@ -233,6 +233,7 @@ export class ExternalRestApiConnectionService {
       // 디버깅: 저장하려는 데이터 로깅
       logger.info(`REST API 연결 생성 요청 데이터:`, {
         connection_name: data.connection_name,
+        company_code: data.company_code,
         default_method: data.default_method,
         endpoint_path: data.endpoint_path,
         base_url: data.base_url,
diff --git a/frontend/components/admin/RestApiConnectionModal.tsx b/frontend/components/admin/RestApiConnectionModal.tsx
index aa7d79d8..3de34800 100644
--- a/frontend/components/admin/RestApiConnectionModal.tsx
+++ b/frontend/components/admin/RestApiConnectionModal.tsx
@@ -232,7 +232,7 @@ export function RestApiConnectionModal({ isOpen, onClose, onSave, connection }:
         timeout,
         retry_count: retryCount,
         retry_delay: retryDelay,
-        company_code: "*",
+        // company_code는 백엔드에서 로그인 사용자의 company_code로 자동 설정
         is_active: isActive ? "Y" : "N",
       };