diff --git a/backend-node/src/controllers/batchManagementController.ts b/backend-node/src/controllers/batchManagementController.ts
index 3b7402ec..bdd9e869 100644
--- a/backend-node/src/controllers/batchManagementController.ts
+++ b/backend-node/src/controllers/batchManagementController.ts
@@ -438,12 +438,29 @@ export class BatchManagementController {
       // 토큰 결정: authServiceName이 있으면 DB에서 조회, 없으면 apiKey 사용
       let finalApiKey = apiKey || "";
       if (authServiceName) {
-        // DB에서 토큰 조회
+        const companyCode = req.user?.companyCode;
+
+        // DB에서 토큰 조회 (멀티테넌시: company_code 필터링)
+        let tokenQuery: string;
+        let tokenParams: any[];
+
+        if (companyCode === "*") {
+          // 최고 관리자: 모든 회사 토큰 조회 가능
+          tokenQuery = `SELECT access_token FROM auth_tokens 
+                        WHERE service_name = $1 
+                        ORDER BY created_date DESC LIMIT 1`;
+          tokenParams = [authServiceName];
+        } else {
+          // 일반 회사: 자신의 회사 토큰만 조회
+          tokenQuery = `SELECT access_token FROM auth_tokens 
+                        WHERE service_name = $1 AND company_code = $2
+                        ORDER BY created_date DESC LIMIT 1`;
+          tokenParams = [authServiceName, companyCode];
+        }
+
         const tokenResult = await query<{ access_token: string }>(
-          `SELECT access_token FROM auth_tokens 
-           WHERE service_name = $1 
-           ORDER BY created_date DESC LIMIT 1`,
-          [authServiceName]
+          tokenQuery,
+          tokenParams
         );
         if (tokenResult.length > 0 && tokenResult[0].access_token) {
           finalApiKey = tokenResult[0].access_token;
@@ -708,13 +725,33 @@ export class BatchManagementController {
   /**
    * 인증 토큰 서비스명 목록 조회
    */
-  static async getAuthServiceNames(req: Request, res: Response) {
+  static async getAuthServiceNames(req: AuthenticatedRequest, res: Response) {
     try {
+      const companyCode = req.user?.companyCode;
+
+      // 멀티테넌시: company_code 필터링
+      let queryText: string;
+      let queryParams: any[] = [];
+
+      if (companyCode === "*") {
+        // 최고 관리자: 모든 서비스 조회
+        queryText = `SELECT DISTINCT service_name 
+                     FROM auth_tokens 
+                     WHERE service_name IS NOT NULL 
+                     ORDER BY service_name`;
+      } else {
+        // 일반 회사: 자신의 회사 서비스만 조회
+        queryText = `SELECT DISTINCT service_name 
+                     FROM auth_tokens 
+                     WHERE service_name IS NOT NULL 
+                       AND company_code = $1
+                     ORDER BY service_name`;
+        queryParams = [companyCode];
+      }
+
       const result = await query<{ service_name: string }>(
-        `SELECT DISTINCT service_name 
-         FROM auth_tokens 
-         WHERE service_name IS NOT NULL 
-         ORDER BY service_name`
+        queryText,
+        queryParams
       );
 
       const serviceNames = result.map((row) => row.service_name);
diff --git a/backend-node/src/services/batchSchedulerService.ts b/backend-node/src/services/batchSchedulerService.ts
index c425703b..743c0386 100644
--- a/backend-node/src/services/batchSchedulerService.ts
+++ b/backend-node/src/services/batchSchedulerService.ts
@@ -260,14 +260,29 @@ export class BatchSchedulerService {
             "./batchExternalDbService"
           );
 
-          // auth_service_name이 설정된 경우 auth_tokens에서 토큰 조회
+          // auth_service_name이 설정된 경우 auth_tokens에서 토큰 조회 (멀티테넌시 적용)
           let apiKey = firstMapping.from_api_key || "";
           if (config.auth_service_name) {
+            let tokenQuery: string;
+            let tokenParams: any[];
+
+            if (config.company_code === "*") {
+              // 최고 관리자 배치: 모든 회사 토큰 조회 가능
+              tokenQuery = `SELECT access_token FROM auth_tokens 
+                            WHERE service_name = $1 
+                            ORDER BY created_date DESC LIMIT 1`;
+              tokenParams = [config.auth_service_name];
+            } else {
+              // 일반 회사 배치: 자신의 회사 토큰만 조회
+              tokenQuery = `SELECT access_token FROM auth_tokens 
+                            WHERE service_name = $1 AND company_code = $2
+                            ORDER BY created_date DESC LIMIT 1`;
+              tokenParams = [config.auth_service_name, config.company_code];
+            }
+
             const tokenResult = await query<{ access_token: string }>(
-              `SELECT access_token FROM auth_tokens 
-               WHERE service_name = $1 
-               ORDER BY created_date DESC LIMIT 1`,
-              [config.auth_service_name]
+              tokenQuery,
+              tokenParams
             );
             if (tokenResult.length > 0 && tokenResult[0].access_token) {
               apiKey = tokenResult[0].access_token;
diff --git a/backend-node/src/services/batchService.ts b/backend-node/src/services/batchService.ts
index 77e7ac5c..31ee2001 100644
--- a/backend-node/src/services/batchService.ts
+++ b/backend-node/src/services/batchService.ts
@@ -796,20 +796,29 @@ export class BatchService {
               const updateColumns = columns.filter(
                 (col) => col !== conflictKey
               );
-              const updateSet = updateColumns
-                .map((col) => `${col} = EXCLUDED.${col}`)
-                .join(", ");
 
-              // updated_date 컬럼이 있으면 현재 시간으로 업데이트
-              const hasUpdatedDate = columns.includes("updated_date");
-              const finalUpdateSet = hasUpdatedDate
-                ? `${updateSet}, updated_date = NOW()`
-                : updateSet;
+              // 업데이트할 컬럼이 없으면 DO NOTHING 사용
+              if (updateColumns.length === 0) {
+                queryStr = `INSERT INTO ${tableName} (${columns.join(", ")}) 
+                  VALUES (${placeholders}) 
+                  ON CONFLICT (${conflictKey}) 
+                  DO NOTHING`;
+              } else {
+                const updateSet = updateColumns
+                  .map((col) => `${col} = EXCLUDED.${col}`)
+                  .join(", ");
 
-              queryStr = `INSERT INTO ${tableName} (${columns.join(", ")}) 
-                VALUES (${placeholders}) 
-                ON CONFLICT (${conflictKey}) 
-                DO UPDATE SET ${finalUpdateSet}`;
+                // updated_date 컬럼이 있으면 현재 시간으로 업데이트
+                const hasUpdatedDate = columns.includes("updated_date");
+                const finalUpdateSet = hasUpdatedDate
+                  ? `${updateSet}, updated_date = NOW()`
+                  : updateSet;
+
+                queryStr = `INSERT INTO ${tableName} (${columns.join(", ")}) 
+                  VALUES (${placeholders}) 
+                  ON CONFLICT (${conflictKey}) 
+                  DO UPDATE SET ${finalUpdateSet}`;
+              }
             } else {
               // INSERT 모드: 기존 방식
               queryStr = `INSERT INTO ${tableName} (${columns.join(", ")}) VALUES (${placeholders})`;