diff --git a/src/entities/EmployeePosMaster.ts b/src/entities/EmployeePosMaster.ts
index c1c6e0a8..9bec1b67 100644
--- a/src/entities/EmployeePosMaster.ts
+++ b/src/entities/EmployeePosMaster.ts
@@ -173,6 +173,8 @@ export class EmployeePosMaster extends EntityBase {
   orgRevisionId: string; //fk
 
   @Column({
+    nullable: true,
+    default: null,
     length: 40,
     comment: "คีย์นอก(FK)ของตาราง authRole",
   })
diff --git a/src/entities/PosMaster.ts b/src/entities/PosMaster.ts
index f181deb2..521bec87 100644
--- a/src/entities/PosMaster.ts
+++ b/src/entities/PosMaster.ts
@@ -172,6 +172,8 @@ export class PosMaster extends EntityBase {
   orgRevisionId: string; //fk
 
   @Column({
+    nullable: true,
+    default: null,
     length: 40,
     comment: "คีย์นอก(FK)ของตาราง authRole",
   })
diff --git a/src/migration/1718263333866-update_table_posmaster_add_role.ts b/src/migration/1718263333866-update_table_posmaster_add_role.ts
deleted file mode 100644
index f6853014..00000000
--- a/src/migration/1718263333866-update_table_posmaster_add_role.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { MigrationInterface, QueryRunner } from "typeorm";
-
-export class UpdateTablePosmasterAddRole1718263333866 implements MigrationInterface {
-    name = 'UpdateTablePosmasterAddRole1718263333866'
-
-    public async up(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.query(`ALTER TABLE \`posMaster\` ADD \`authRoleId\` varchar(40) NOT NULL COMMENT 'คีย์นอก(FK)ของตาราง authRole'`);
-        await queryRunner.query(`ALTER TABLE \`posMaster\` ADD UNIQUE INDEX \`IDX_a059796d095e79ba5b20407859\` (\`authRoleId\`)`);
-        await queryRunner.query(`CREATE UNIQUE INDEX \`REL_a059796d095e79ba5b20407859\` ON \`posMaster\` (\`authRoleId\`)`);
-        await queryRunner.query(`ALTER TABLE \`posMaster\` ADD CONSTRAINT \`FK_a059796d095e79ba5b20407859f\` FOREIGN KEY (\`authRoleId\`) REFERENCES \`authRole\`(\`id\`) ON DELETE NO ACTION ON UPDATE NO ACTION`);
-    }
-
-    public async down(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.query(`ALTER TABLE \`posMaster\` DROP FOREIGN KEY \`FK_a059796d095e79ba5b20407859f\``);
-        await queryRunner.query(`DROP INDEX \`REL_a059796d095e79ba5b20407859\` ON \`posMaster\``);
-        await queryRunner.query(`ALTER TABLE \`posMaster\` DROP INDEX \`IDX_a059796d095e79ba5b20407859\``);
-        await queryRunner.query(`ALTER TABLE \`posMaster\` DROP COLUMN \`authRoleId\``);
-    }
-
-}
diff --git a/src/migration/1718266321698-update_table_posmaster_add_role1.ts b/src/migration/1718266321698-update_table_posmaster_add_role1.ts
new file mode 100644
index 00000000..a6c96634
--- /dev/null
+++ b/src/migration/1718266321698-update_table_posmaster_add_role1.ts
@@ -0,0 +1,28 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class UpdateTablePosmasterAddRole11718266321698 implements MigrationInterface {
+    name = 'UpdateTablePosmasterAddRole11718266321698'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`employeePosMaster\` CHANGE \`authRoleId\` \`authRoleId\` varchar(40) NULL COMMENT 'คีย์นอก(FK)ของตาราง authRole'`);
+        await queryRunner.query(`ALTER TABLE \`employeePosMaster\` ADD UNIQUE INDEX \`IDX_388ecc9f2a9f5b5ff1e08fd6d0\` (\`authRoleId\`)`);
+        await queryRunner.query(`ALTER TABLE \`posMaster\` CHANGE \`authRoleId\` \`authRoleId\` varchar(40) NULL COMMENT 'คีย์นอก(FK)ของตาราง authRole'`);
+        await queryRunner.query(`ALTER TABLE \`posMaster\` ADD UNIQUE INDEX \`IDX_a059796d095e79ba5b20407859\` (\`authRoleId\`)`);
+        await queryRunner.query(`CREATE UNIQUE INDEX \`REL_388ecc9f2a9f5b5ff1e08fd6d0\` ON \`employeePosMaster\` (\`authRoleId\`)`);
+        await queryRunner.query(`CREATE UNIQUE INDEX \`REL_a059796d095e79ba5b20407859\` ON \`posMaster\` (\`authRoleId\`)`);
+        await queryRunner.query(`ALTER TABLE \`employeePosMaster\` ADD CONSTRAINT \`FK_388ecc9f2a9f5b5ff1e08fd6d0e\` FOREIGN KEY (\`authRoleId\`) REFERENCES \`authRole\`(\`id\`) ON DELETE NO ACTION ON UPDATE NO ACTION`);
+        await queryRunner.query(`ALTER TABLE \`posMaster\` ADD CONSTRAINT \`FK_a059796d095e79ba5b20407859f\` FOREIGN KEY (\`authRoleId\`) REFERENCES \`authRole\`(\`id\`) ON DELETE NO ACTION ON UPDATE NO ACTION`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`posMaster\` DROP FOREIGN KEY \`FK_a059796d095e79ba5b20407859f\``);
+        await queryRunner.query(`ALTER TABLE \`employeePosMaster\` DROP FOREIGN KEY \`FK_388ecc9f2a9f5b5ff1e08fd6d0e\``);
+        await queryRunner.query(`DROP INDEX \`REL_a059796d095e79ba5b20407859\` ON \`posMaster\``);
+        await queryRunner.query(`DROP INDEX \`REL_388ecc9f2a9f5b5ff1e08fd6d0\` ON \`employeePosMaster\``);
+        await queryRunner.query(`ALTER TABLE \`posMaster\` DROP INDEX \`IDX_a059796d095e79ba5b20407859\``);
+        await queryRunner.query(`ALTER TABLE \`posMaster\` CHANGE \`authRoleId\` \`authRoleId\` varchar(40) NOT NULL COMMENT 'คีย์นอก(FK)ของตาราง authRole'`);
+        await queryRunner.query(`ALTER TABLE \`employeePosMaster\` DROP INDEX \`IDX_388ecc9f2a9f5b5ff1e08fd6d0\``);
+        await queryRunner.query(`ALTER TABLE \`employeePosMaster\` CHANGE \`authRoleId\` \`authRoleId\` varchar(40) NOT NULL COMMENT 'คีย์นอก(FK)ของตาราง authRole'`);
+    }
+
+}