diff --git a/README.md b/README.md
index 89b05d3b..7fa8a64c 100644
--- a/README.md
+++ b/README.md
@@ -314,6 +314,8 @@ _Syntax:_
 
 > ?join=**relation**||**field1**,**field2**,...
 
+> ?join=**relation1**||**field11**,**field12**,...&join=**relation1**.**relation2**||**field21**,**field22**,...&join=...
+
 _Examples:_
 
 > ?join=**profile**
@@ -322,7 +324,9 @@ _Examples:_
 
 > ?join=**profile**||**firstName**,**email**&join=**notifications**||**content**&join=**tasks**
 
-**_Notice:_** `id` field always persists in relational objects.
+> ?join=**relation1**&join=**relation1**.**relation2**&join=**relation1**.**relation2**.**relation3**
+
+**_Notice:_** `id` field always persists in relational objects. To use nested relations, the parent level **MUST** be set before the child level like example above.
 
 _Alias:_ `join[]`
 
@@ -476,7 +480,8 @@ An Object of [relations](http://typeorm.io/#/relations) that allowed to be fetch
     notifications: {
       exclude: ['token']
     },
-    company: {}
+    company: {},
+    'company.projects': {}
   }
 }
 ```
diff --git a/integration/typeorm/e2e/company.entity.ts b/integration/typeorm/e2e/company.entity.ts
index 0b5353f4..fbc00cd2 100644
--- a/integration/typeorm/e2e/company.entity.ts
+++ b/integration/typeorm/e2e/company.entity.ts
@@ -4,6 +4,8 @@ import { CrudValidate } from '../../../src/';
 
 import { BaseEntity } from '../src/base-entity';
 import { User } from './user.entity';
+import { Project } from './project.entity';
+import { Task } from './task.entity';
 
 const { CREATE, UPDATE } = CrudValidate;
 
@@ -34,4 +36,10 @@ export class Company extends BaseEntity {
 
   @OneToMany((type) => User, (u) => u.company)
   users: User[];
+
+  @OneToMany((type) => Project, (p) => p.company)
+  projects: Project[];
+
+  @OneToMany((type) => Task, (t) => t.company)
+  tasks: Task[];
 }
diff --git a/integration/typeorm/e2e/project.entity.ts b/integration/typeorm/e2e/project.entity.ts
new file mode 100644
index 00000000..be8b6f5a
--- /dev/null
+++ b/integration/typeorm/e2e/project.entity.ts
@@ -0,0 +1,38 @@
+/*
+ * Copyright under the Parsec Tech Co., Ltd. Version 1.0;
+ * you may not use this file except in compliance with the permit.
+ * Copyright (c) 2019 ChongQing Parsec Technology Corporation. All Rights Reserved.
+ * Version 1.0
+ */
+
+import { Entity, Column, ManyToOne, ManyToMany, OneToMany, JoinTable } from 'typeorm';
+import { BaseEntity } from '../src/base-entity';
+import { Company } from './company.entity';
+import { User } from './user.entity';
+import { Task } from './task.entity';
+
+@Entity('projects')
+export class Project extends BaseEntity {
+  @Column({ type: 'varchar', length: 100, nullable: false, unique: true })
+  name: string;
+
+  @Column({ type: 'text', nullable: true })
+  description: string;
+
+  @Column({ nullable: false })
+  companyId: number;
+
+  /**
+   * Relations
+   */
+
+  @ManyToOne((type) => Company, (c) => c.projects)
+  company: Company;
+
+  @ManyToMany((type) => User, (u) => u.projects, { cascade: true })
+  @JoinTable()
+  users: User[];
+
+  @OneToMany((type) => Task, (t) => t.project)
+  tasks: Task[];
+}
diff --git a/integration/typeorm/e2e/seeds.ts b/integration/typeorm/e2e/seeds.ts
index 7dae1a54..b3f8e234 100644
--- a/integration/typeorm/e2e/seeds.ts
+++ b/integration/typeorm/e2e/seeds.ts
@@ -66,10 +66,93 @@ export class Seeds1544303473346 implements MigrationInterface {
       ('fericapozzati7@k3zaraxg9t7e1f.ml', '9c81f2857e8f', false, 2, 19),
       ('os.s.l.ka@6-6-6.cf', '9c81f2857e8f', false, 2, 20);
     `);
+
+    // projects
+    await queryRunner.query(`
+      INSERT INTO public.projects ("name", "description", "companyId")
+      VALUES ('project1', 'project 1 desc', 1),
+             ('project2', 'project 2 desc', 1),
+             ('project3', 'project 3 desc', 1),
+             ('project4', 'project 4 desc', 1),
+             ('project5', 'project 5 desc', 1),
+             ('project6', 'project 6 desc', 1),
+             ('project7', 'project 7 desc', 1),
+             ('project8', 'project 8 desc', 1),
+             ('project9', 'project 9 desc', 2),
+             ('project10', 'project 10 desc', 3),
+             ('project11', 'project 11 desc', 4),
+             ('project12', 'project 12 desc', 5),
+             ('project13', 'project 13 desc', 6),
+             ('project14', 'project 14 desc', 7),
+             ('project15', 'project 15 desc', 8),
+             ('project16', 'project 16 desc', 9);
+    `);
+
+    // tasks
+    await queryRunner.query(`
+    INSERT INTO public.tasks ("name", "status", "companyId", "projectId", "userId")
+    VALUES ('task11', 'a', 1, 1, 1),
+           ('task12', 'a', 1, 1, 1),
+           ('task13', 'a', 1, 1, 1),
+           ('task14', 'a', 1, 1, 1),
+           ('task21', 'a', 1, 2, 2),
+           ('task22', 'a', 1, 2, 2),
+           ('task23', 'a', 1, 2, 2),
+           ('task24', 'a', 1, 2, 2),
+           ('task31', 'a', 1, 3, 3),
+           ('task32', 'a', 1, 3, 3),
+           ('task33', 'a', 1, 3, 3),
+           ('task34', 'a', 1, 3, 3),
+           ('task41', 'a', 1, 4, 4),
+           ('task42', 'a', 1, 4, 4),
+           ('task43', 'a', 1, 4, 4),
+           ('task44', 'a', 1, 4, 4),
+           ('task1', 'a', 1, 1, 5),
+           ('task2', 'a', 1, 1, 5),
+           ('task3', 'a', 1, 1, 5),
+           ('task4', 'a', 1, 1, 5),
+           ('task1', 'a', 1, 1, 6),
+           ('task2', 'a', 1, 1, 6),
+           ('task3', 'a', 1, 1, 6),
+           ('task4', 'a', 1, 1, 6),
+           ('task1', 'a', 1, 1, 7),
+           ('task2', 'a', 1, 1, 7),
+           ('task3', 'a', 1, 1, 7),
+           ('task4', 'a', 1, 1, 7);
+    `);
+
+    // user projects
+    await queryRunner.query(`
+    INSERT INTO public.projects_users_users ("projectsId", "usersId")
+    VALUES (1, 1),
+           (1, 2),
+           (1, 3),
+           (1, 4),
+           (1, 5),
+           (1, 6),
+           (1, 7),
+           (1, 8),
+           (1, 9),
+           (2, 1),
+           (2, 2),
+           (2, 3),
+           (2, 4),
+           (2, 5),
+           (2, 6),
+           (2, 7),
+           (2, 8),
+           (2, 9);
+    `);
   }
 
   public async down(queryRunner: QueryRunner): Promise<any> {
     // flush
+    await queryRunner.query(
+      `DELETE FROM public.tasks; ALTER SEQUENCE tasks_id_seq RESTART WITH 1;`,
+    );
+    await queryRunner.query(
+      `DELETE FROM public.projects; ALTER SEQUENCE projects_id_seq RESTART WITH 1;`,
+    );
     await queryRunner.query(
       `DELETE FROM public.users; ALTER SEQUENCE users_id_seq RESTART WITH 1;`,
     );
diff --git a/integration/typeorm/e2e/task.entity.ts b/integration/typeorm/e2e/task.entity.ts
new file mode 100644
index 00000000..b5c59aef
--- /dev/null
+++ b/integration/typeorm/e2e/task.entity.ts
@@ -0,0 +1,43 @@
+/*
+ * Copyright under the Parsec Tech Co., Ltd. Version 1.0;
+ * you may not use this file except in compliance with the permit.
+ * Copyright (c) 2019 ChongQing Parsec Technology Corporation. All Rights Reserved.
+ * Version 1.0
+ */
+
+import { Entity, Column, ManyToOne } from 'typeorm';
+import { BaseEntity } from '../src/base-entity';
+import { Company } from './company.entity';
+import { Project } from './project.entity';
+import { User } from './user.entity';
+
+@Entity('tasks')
+export class Task extends BaseEntity {
+  @Column({ type: 'varchar', length: 100, nullable: false })
+  name: string;
+
+  @Column({ type: 'varchar', nullable: false })
+  status: string;
+
+  @Column({ nullable: false })
+  companyId: number;
+
+  @Column({ nullable: false })
+  projectId: number;
+
+  @Column({ nullable: false })
+  userId: number;
+
+  /**
+   * Relations
+   */
+
+  @ManyToOne((type) => Company, (c) => c.tasks)
+  company: Company;
+
+  @ManyToOne((type) => Project, (c) => c.tasks)
+  project: Project;
+
+  @ManyToOne((type) => User, (u) => u.tasks)
+  user: User;
+}
diff --git a/integration/typeorm/e2e/user.entity.ts b/integration/typeorm/e2e/user.entity.ts
index 986fbf53..07644531 100644
--- a/integration/typeorm/e2e/user.entity.ts
+++ b/integration/typeorm/e2e/user.entity.ts
@@ -1,4 +1,4 @@
-import { Entity, Column, JoinColumn, OneToOne, ManyToOne } from 'typeorm';
+import { Entity, Column, JoinColumn, OneToOne, ManyToOne, ManyToMany, OneToMany } from 'typeorm';
 import {
   IsOptional,
   IsString,
@@ -11,9 +11,11 @@ import {
 import { Type } from '../../../node_modules/class-transformer';
 import { CrudValidate } from '../../../src/';
 
-import { BaseEntity } from '../src//base-entity';
+import { BaseEntity } from '../src/base-entity';
 import { UserProfile } from './user-profile.entity';
 import { Company } from './company.entity';
+import { Project } from './project.entity';
+import { Task } from './task.entity';
 
 const { UPDATE, CREATE } = CrudValidate;
 
@@ -60,4 +62,10 @@ export class User extends BaseEntity {
 
   @ManyToOne((type) => Company, (c) => c.users)
   company: Company;
+
+  @ManyToMany((type) => Project, (c) => c.users)
+  projects: Project[];
+
+  @OneToMany((type) => Task, (t) => t.user)
+  tasks: Task[];
 }
diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 00000000..d4f6ce74
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1 @@
+module.exports = require('./jest.config.json');
diff --git a/jest.json b/jest.config.json
similarity index 100%
rename from jest.json
rename to jest.config.json
diff --git a/package-lock.json b/package-lock.json
index c0cf8646..f9d93e89 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@nestjsx/crud",
-  "version": "0.1.6",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -89,6 +89,12 @@
         "node-fetch": "^2.2.0"
       }
     },
+    "@types/chai": {
+      "version": "4.1.7",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.1.7.tgz",
+      "integrity": "sha512-2Y8uPt0/jwjhQ6EiluT0XCri1Dbplr0ZxfFXUz+ye13gaqE8u5gL5ppao1JrUYr9cIip5S6MvQzBS7Kke7U9VA==",
+      "dev": true
+    },
     "@types/cookiejar": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.0.tgz",
@@ -607,6 +613,12 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
       "dev": true
     },
+    "assertion-error": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
+      "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
+      "dev": true
+    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
@@ -1204,6 +1216,20 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
       "dev": true
     },
+    "chai": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
+      "integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
+      "dev": true,
+      "requires": {
+        "assertion-error": "^1.1.0",
+        "check-error": "^1.0.2",
+        "deep-eql": "^3.0.1",
+        "get-func-name": "^2.0.0",
+        "pathval": "^1.1.0",
+        "type-detect": "^4.0.5"
+      }
+    },
     "chalk": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
@@ -1214,6 +1240,12 @@
         "supports-color": "^5.3.0"
       }
     },
+    "check-error": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
+      "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
+      "dev": true
+    },
     "chokidar": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.0.4.tgz",
@@ -1758,6 +1790,15 @@
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "deep-eql": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
+      "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
+      "dev": true,
+      "requires": {
+        "type-detect": "^4.0.0"
+      }
+    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
@@ -3045,6 +3086,12 @@
       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
       "integrity": "sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w=="
     },
+    "get-func-name": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.0.tgz",
+      "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
+      "dev": true
+    },
     "get-stream": {
       "version": "3.0.0",
       "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
@@ -5185,6 +5232,12 @@
         "pinkie-promise": "^2.0.0"
       }
     },
+    "pathval": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
+      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
+      "dev": true
+    },
     "performance-now": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
@@ -7279,6 +7332,12 @@
         "prelude-ls": "~1.1.2"
       }
     },
+    "type-detect": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+      "dev": true
+    },
     "type-is": {
       "version": "1.6.16",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
diff --git a/package.json b/package.json
index a802c2ff..1e73bc17 100644
--- a/package.json
+++ b/package.json
@@ -5,17 +5,17 @@
   "scripts": {
     "docker:up": "docker-compose up -d",
     "docker:down": "docker-compose down",
-    "test:e2e": "node_modules/.bin/jest --verbose --coverage --config ./jest.json",
+    "test:e2e": "jest --verbose --coverage",
     "pretest:e2e": "npm run test:e2e:typeorm:prepare",
     "posttest:e2e": "npm run test:e2e:typeorm:clean",
     "test:e2e:typeorm:prepare": "cd integration/typeorm && npm run db:sync -- -f=e2e/orm && npm run db:flush -- -f=e2e/orm && npm run db:seeds -- -f=e2e/orm",
     "test:e2e:typeorm:clean": "cd integration/typeorm && npm run db:flush -- -f=e2e/orm",
-    "coverage": "node_modules/.bin/jest --verbose --coverage --config ./jest.json --coverageReporters=text-lcov | coveralls",
+    "coverage": "jest --verbose --coverage --coverageReporters=text-lcov | coveralls",
     "clean": "cd dist && rm -rf `ls | grep -v \"LICENSE\\|package.json\\|README.md\"`",
     "clean:typeorm": "cd integration/typeorm/node_modules/@nestjsx/crud && rm -rf *",
     "update:typeorm": "cp -a ./dist/. ./integration/typeorm/node_modules/@nestjsx/crud",
     "reset:typeorm": "cd integration/typeorm && npm i @nestjsx/crud@next",
-    "build": "node_modules/.bin/tsc",
+    "build": "tsc -b tsconfig.build.json",
     "prebuild": "npm run clean",
     "postbuild": "npm run clean:typeorm && npm run update:typeorm"
   },
@@ -35,9 +35,11 @@
     "typeorm": "^0.2.9"
   },
   "devDependencies": {
+    "@types/chai": "^4.1.7",
     "@types/jest": "^23.3.10",
     "@types/node": "^10.12.12",
     "@types/supertest": "^2.0.7",
+    "chai": "^4.2.0",
     "coveralls": "^3.0.2",
     "jest": "^23.6.0",
     "nodemon": "^1.18.7",
diff --git a/src/typeorm/repository-service.class.ts b/src/typeorm/repository-service.class.ts
index 87ac604a..bece4f80 100644
--- a/src/typeorm/repository-service.class.ts
+++ b/src/typeorm/repository-service.class.ts
@@ -1,18 +1,13 @@
-import { Repository, SelectQueryBuilder, Brackets, FindOneOptions, DeepPartial } from 'typeorm';
+import { Brackets, DeepPartial, Repository, SelectQueryBuilder } from 'typeorm';
 import { isObject } from '@nestjs/common/utils/shared.utils';
 import { plainToClass } from 'class-transformer';
 import { ClassType } from 'class-transformer/ClassTransformer';
 
 import { RestfulService } from '../classes/restful-service.class';
-import {
-  RestfulOptions,
-  JoinOptions,
-  RequestParamsParsed,
-  FilterParamParsed,
-  JoinParamParsed,
-} from '../interfaces';
+import { FilterParamParsed, JoinOptions, JoinParamParsed, RequestParamsParsed, RestfulOptions } from '../interfaces';
 import { ObjectLiteral } from '../interfaces/object-literal.interface';
 import { isArrayFull } from '../utils';
+import { RelationMetadata } from 'typeorm/metadata/RelationMetadata';
 
 export class RepositoryService<T> extends RestfulService<T> {
   protected options: RestfulOptions = {};
@@ -301,7 +296,7 @@ export class RepositoryService<T> extends RestfulService<T> {
     }
 
     if (paramsFilter.length) {
-      for (let filter of paramsFilter) {
+      for (const filter of paramsFilter) {
         data[filter.field] = filter.value;
       }
     }
@@ -374,7 +369,48 @@ export class RepositoryService<T> extends RestfulService<T> {
         );
   }
 
+  private getRelationMetadata(field: string) {
+    try {
+      const fields = field.split('.');
+      const target = fields[fields.length - 1];
+      const paths = fields.slice(0, fields.length - 1);
+
+      let relations = this.repo.metadata.relations;
+
+      for (const propertyName of paths) {
+        relations = relations.find(o => o.propertyName === propertyName).inverseEntityMetadata.relations;
+      }
+
+      const relation: RelationMetadata & { nestedRelation?: string } = relations.find(o => o.propertyName === target);
+
+      relation.nestedRelation = `${fields[fields.length - 2]}.${target}`;
+
+      return relation;
+    } catch (e) {
+      return null;
+    }
+  }
+
   private setJoin(cond: JoinParamParsed, joinOptions: JoinOptions, builder: SelectQueryBuilder<T>) {
+    if (this.entityRelationsHash[cond.field] === undefined && cond.field.includes('.')) {
+      const curr = this.getRelationMetadata(cond.field);
+      if (!curr) {
+        this.entityRelationsHash[cond.field] = null;
+        return true;
+      }
+
+      this.entityRelationsHash[cond.field] = {
+        name: curr.propertyName,
+        type: this.getJoinType(curr.relationType),
+        columns: curr.inverseEntityMetadata.columns.map((col) => col.propertyName),
+        referencedColumn: (curr.joinColumns.length
+            ? curr.joinColumns[0]
+            : curr.inverseRelation.joinColumns[0]
+        ).referencedColumn.propertyName,
+        nestedRelation: curr.nestedRelation,
+      };
+    }
+
     if (cond.field && this.entityRelationsHash[cond.field] && joinOptions[cond.field]) {
       const relation = this.entityRelationsHash[cond.field];
       const options = joinOptions[cond.field];
@@ -395,7 +431,9 @@ export class RepositoryService<T> extends RestfulService<T> {
         ...columns,
       ].map((col) => `${relation.name}.${col}`);
 
-      builder[relation.type](`${this.alias}.${relation.name}`, relation.name);
+      const relationPath = relation.nestedRelation || `${this.alias}.${relation.name}`;
+
+      builder[relation.type](relationPath, relation.name);
       builder.addSelect(select);
     }
 
@@ -468,7 +506,7 @@ export class RepositoryService<T> extends RestfulService<T> {
   }
 
   private mapSort(sort: ObjectLiteral[]) {
-    let params: ObjectLiteral = {};
+    const params: ObjectLiteral = {};
 
     for (let i = 0; i < sort.length; i++) {
       this.validateHasColumn(sort[i].field);
@@ -556,7 +594,7 @@ export class RepositoryService<T> extends RestfulService<T> {
         break;
 
       case 'between':
-        if (!Array.isArray(cond.value) || !cond.value.length || cond.value.length != 2) {
+        if (!Array.isArray(cond.value) || !cond.value.length || cond.value.length !== 2) {
           this.throwBadRequestException(`Invalid column '${cond.field}' value`);
         }
         str = `${field} BETWEEN :${param}0 AND :${param}1`;
diff --git a/test/typeorm/simple-route.spec.ts b/test/typeorm/simple-route.spec.ts
index 71863eee..4927a2ff 100644
--- a/test/typeorm/simple-route.spec.ts
+++ b/test/typeorm/simple-route.spec.ts
@@ -1,10 +1,11 @@
 import * as request from 'supertest';
+import { expect } from 'chai';
 import { Test } from '@nestjs/testing';
-import { TypeOrmModule, InjectRepository } from '@nestjs/typeorm';
-import { INestApplication, Injectable, Controller, Get, Param } from '@nestjs/common';
+import { InjectRepository, TypeOrmModule } from '@nestjs/typeorm';
+import { Controller, Get, INestApplication, Injectable, Param } from '@nestjs/common';
 
-import { UserProfile, User, Company, ormConfig } from '../../integration/typeorm/e2e';
-import { Crud, CrudController, RestfulOptions, Feature, Action, Override } from '../../src';
+import { Company, ormConfig, User, UserProfile } from '../../integration/typeorm/e2e';
+import { Action, Crud, CrudController, Feature, Override, RestfulOptions } from '../../src';
 import { RepositoryService } from '../../src/typeorm';
 
 @Injectable()
@@ -26,16 +27,23 @@ class CompaniesService extends RepositoryService<Company> {
     cache: 1000,
     filter: [{ field: 'id', operator: 'notnull' }],
     join: {
-      users: {
+      'users': {
         persist: ['id'],
         exclude: ['password'],
       },
+      'users.projects': {
+        exclude: ['description'],
+      },
+      'users.projects.tasks': {
+        persist: ['status'],
+      },
     },
   },
 })
 @Controller('companies')
 class CompaniesController implements CrudController<CompaniesService, Company> {
-  constructor(public service: CompaniesService) {}
+  constructor(public service: CompaniesService) {
+  }
 
   @Action('test')
   @Get('test')
@@ -75,7 +83,8 @@ describe('Simple base routes', () => {
 
   // Get Many
 
-  describe('', () => {});
+  describe('', () => {
+  });
 
   it('/GET / (200)', () => {
     return request(server)
@@ -389,4 +398,22 @@ describe('Simple base routes', () => {
       .get('/companies/test')
       .expect(200);
   });
+
+  describe('nested relations', () => {
+    it('nested relations', () => {
+      return request(server)
+        .get('/companies/1?join=users||email&join=users.projects&join=users.projects.tasks')
+        .expect(200)
+        .expect(res => {
+          expect(res.body).to.have.nested.property('users[0].projects[0].tasks[0].name');
+        });
+    });
+
+    it('when missing fields', () => {
+      return request(server)
+        .get('/companies/1?join=users||email&join=users.projects1&join=users.projects1.tasks')
+        .expect(200);
+    });
+  });
+
 });
diff --git a/tsconfig.build.json b/tsconfig.build.json
new file mode 100644
index 00000000..8c0f74bb
--- /dev/null
+++ b/tsconfig.build.json
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["**/*.spec.ts"]
+}
diff --git a/tsconfig.jest.json b/tsconfig.jest.json
index 71dedf82..bc4554da 100644
--- a/tsconfig.jest.json
+++ b/tsconfig.jest.json
@@ -1,5 +1,5 @@
 {
-  "extends": "./tsconfig",
+  "extends": "./tsconfig.json",
   "compilerOptions": {
     "removeComments": false
   }
diff --git a/tsconfig.json b/tsconfig.json
index 5a9e143d..a52603f7 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -15,5 +15,5 @@
     "skipLibCheck": true
   },
   "include": ["src/**/*"],
-  "exclude": ["node_modules", "**/*.spec.ts"]
+  "exclude": ["node_modules"]
 }
diff --git a/tslint.json b/tslint.json
index 914cce90..8da1e607 100644
--- a/tslint.json
+++ b/tslint.json
@@ -24,7 +24,9 @@
     "variable-name": [false],
     "one-line": [false],
     "one-variable-per-declaration": [false],
-    "no-console": false
+    "no-console": false,
+    "prefer-for-of": false,
+    "no-string-literal": false
   },
   "rulesDirectory": []
 }