diff --git a/database/1783244654421-migrations.ts b/database/1783244654421-migrations.ts
new file mode 100644
index 0000000..ffb3d29
--- /dev/null
+++ b/database/1783244654421-migrations.ts
@@ -0,0 +1,11 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Migrations1783244654421 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+    }
+
+}
diff --git a/database/migrations/1783244669371-taskmanager3.ts b/database/migrations/1783244669371-taskmanager3.ts
new file mode 100644
index 0000000..6cce1f1
--- /dev/null
+++ b/database/migrations/1783244669371-taskmanager3.ts
@@ -0,0 +1,14 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Taskmanager31783244669371 implements MigrationInterface {
+    name = 'Taskmanager31783244669371'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "tm_workspaces" ADD CONSTRAINT "UQ_6496168de3e6c5f006d494ebac5" UNIQUE ("name")`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "tm_workspaces" DROP CONSTRAINT "UQ_6496168de3e6c5f006d494ebac5"`);
+    }
+
+}
diff --git a/database/seeder.runner.ts b/database/seeder.runner.ts
index 16446f6..20d9d81 100755
--- a/database/seeder.runner.ts
+++ b/database/seeder.runner.ts
@@ -5,9 +5,9 @@ import { connectionSource } from "./connection";
 // import { seedCityAndProvince } from "./seeders/iran-city.seeder";
 // import { seedNotifSettings } from "./seeders/notif-setting.seeder";
 // import { seedPaymentGateways } from "./seeders/payment-gateway.seeder";
-// import { seedPermissionsAndRoles } from "./seeders/role.seeder";
-import { seedBlogCommentReplies } from "./seeders/blog-comment-reply.seeder";
-import { seedBlogComments } from "./seeders/blog-comment.seeder";
+import { seedPermissionsAndRoles } from "./seeders/role.seeder";
+// import { seedBlogCommentReplies } from "./seeders/blog-comment-reply.seeder";
+// import { seedBlogComments } from "./seeders/blog-comment.seeder";
 
 const logger = new Logger("Seeder");
 
@@ -15,14 +15,14 @@ export const runSeeder = async () => {
   await connectionSource.initialize();
   logger.log("start seeding database");
   //
-  // await seedPermissionsAndRoles(connectionSource, logger);
+  await seedPermissionsAndRoles(connectionSource, logger);
   // await seedAdmin(connectionSource, logger);
   // await seedNotifSettings(connectionSource, logger);
   // await seedPaymentGateways(connectionSource, logger);
   // await seedCityAndProvince(connectionSource, logger);
 
-  await seedBlogComments(connectionSource, logger);
-  await seedBlogCommentReplies(connectionSource, logger);
+  // await seedBlogComments(connectionSource, logger);
+  // await seedBlogCommentReplies(connectionSource, logger);
 
   logger.log("seeding completed");
   process.exit(0);
diff --git a/database/seeders/role.seeder.ts b/database/seeders/role.seeder.ts
index f731d12..747354b 100755
--- a/database/seeders/role.seeder.ts
+++ b/database/seeders/role.seeder.ts
@@ -1,8 +1,8 @@
 import { Logger } from "@nestjs/common";
 import { DataSource } from "typeorm";
 
-import { Permission } from "../../src/modules/users/entities/permission.entity";
-import { Role } from "../../src/modules/users/entities/role.entity";
+// import { Permission } from "../../src/modules/users/entities/permission.entity";
+// import { Role } from "../../src/modules/users/entities/role.entity";
 import { PermissionEnum } from "../../src/modules/users/enums/permission.enum";
 import { RoleEnum } from "../../src/modules/users/enums/role.enum";
 
@@ -23,8 +23,8 @@ const rolesWithPermissions: { name: RoleEnum; permissions: PermissionEnum[] }[]
 
 export const seedPermissionsAndRoles = async (dataSource: DataSource, logger: Logger) => {
   try {
-    const permissionRepo = dataSource.getRepository(Permission);
-    const roleRepo = dataSource.getRepository(Role);
+    const permissionRepo = dataSource.getRepository('Permission');
+    const roleRepo = dataSource.getRepository('Role');
 
     // Seed Permissions
     logger.log("Seeding Permissions...");
diff --git a/src/modules/task-manager/repositories/workspace.repository.ts b/src/modules/task-manager/repositories/workspace.repository.ts
index aa8eb3f..df73f29 100644
--- a/src/modules/task-manager/repositories/workspace.repository.ts
+++ b/src/modules/task-manager/repositories/workspace.repository.ts
@@ -12,7 +12,7 @@ export class WorkspaceRepository extends Repository<TMWorkspace> {
   async findByUser(userId: string): Promise<TMWorkspace[]> {
     return this.createQueryBuilder("workspace")
     .innerJoin("workspace.users", "users")
-    .where("user.id = :userId", { userId })
+    .where("users.id = :userId", { userId })
     .getMany();
   }
 }