diff --git a/database/v2020_07_06_history_log.sql b/database/v2020_07_06_history_log.sql
index d0d9754..43a178f 100644
--- a/database/v2020_07_06_history_log.sql
+++ b/database/v2020_07_06_history_log.sql
@@ -4,7 +4,7 @@ CREATE TABLE `history_log` (
   `entityId` int NOT NULL,
   `changeLog` text COLLATE utf8mb4_unicode_ci NOT NULL,
   `relatedJSONData` text COLLATE utf8mb4_unicode_ci,
-  `userId` int NOT NULL,
+  `userId` bigint(11) unsigned NOT NULL,
   `createdAt` datetime NOT NULL,
   `updatedAt` datetime NOT NULL,
   `deletedAt` datetime DEFAULT NULL,
diff --git a/src/service/repository.ts b/src/service/repository.ts
index 6cf32bd..63f53de 100644
--- a/src/service/repository.ts
+++ b/src/service/repository.ts
@@ -180,7 +180,7 @@ export default class RepositoryService {
         },
       },
       include: [{
-        attributes: ['id', 'fullname', 'empId'],
+        attributes: ['id', 'fullname'],
         model: User,
         as: 'user',
       }],