diff --git a/Pipfile b/Pipfile
index 14f62a2..b548a5a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -36,4 +36,4 @@ deprecated = "*"
 [dev-packages]
 
 [requires]
-python_version = "3.9"
+python_version = "3.10"
diff --git a/Pipfile.lock b/Pipfile.lock
index 454f32d..bd5d540 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "2fe4324591b62180dbf2b2ca8c54c357d397257cdb0ed7fa01937a119be5ea6a"
+            "sha256": "23773f4bbfa489415484a32b77751e98de78d5a91ad30ac56bea7f0fe86c2ef5"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_version": "3.9"
+            "python_version": "3.10"
         },
         "sources": [
             {
diff --git a/app.py b/app.py
index ca59d28..e16e313 100644
--- a/app.py
+++ b/app.py
@@ -3,14 +3,13 @@ import config
 import utils.response as response
 import service.faker_data as faker
 from base import db
-from model import Person, SexEnum, City
+from model import Person, SexEnum, City, Hotel
+from sqlalchemy import select, join
 
 app = Flask(__name__)
 config.init_config(app)
 db.init_app(app)
-db.app = app
-with app.app_context():
-    db.create_all()
+
 
 @app.route('/')
 def hello_world():  # put application's code here
@@ -18,13 +17,27 @@ def hello_world():  # put application's code here
     return 'Hello World!'
 
 
-@app.route("/faker")
-def faker_data():
-    # persons = faker.store_faker_identification(1)
-    # results = [person.__to_dict__() for person in persons]
-    # return response.succ(persons)
-    return response.succ(faker.faker_railways(30))
+@app.route("/faker/railway/<number>")
+def faker_railway(number):
+    return response.succ(faker.faker_railways(int(number)))
 
 
+@app.route("/faker/hotel/<number>")
+def faker_hotel(number):
+    return response.succ(faker.faker_hotels(int(number)))
+
+
+@app.route("/faker/contacts/<num_hotel>/<num_railway>")
+def faker_contacts(num_hotel, num_railway):
+    return response.succ(faker.faker_contacts(int(num_hotel), int(num_railway)))
+
+
+@app.route("/test")
+def test():
+    print(
+        select(Hotel.identification).
+        join(Hotel, )
+    )
+
 if __name__ == '__main__':
     app.run()
diff --git a/service/faker_data.py b/service/faker_data.py
index 199fba4..5c6b6fb 100644
--- a/service/faker_data.py
+++ b/service/faker_data.py
@@ -1,3 +1,4 @@
+import copy
 import random
 import requests
 import threading
@@ -5,6 +6,8 @@ import random
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from lxml import etree
 from faker import Faker
+
+import utils.model
 from model import SexEnum, Person, Hotel, Railway, City
 from base import db
 from datetime import datetime, timedelta
@@ -78,7 +81,9 @@ def faker_identifications(num: int) -> list[Person]:
     persons = [faker_identification() for i in range(num)]
     area_codes = [person.identification[0:6] for person in persons]
     rows = City.query.filter(City.ad_code.in_(area_codes))
-    code_area_dict = {row.ad_code: '{} {} {} {}'.format(row.country_cn, row.province_cn, row.admin_district_cn, row.city_cn) for row in rows}
+    code_area_dict = {
+        row.ad_code: '{} {} {} {}'.format(row.country_cn, row.province_cn, row.admin_district_cn, row.city_cn) for row
+        in rows}
     for person in persons:
         person.address = code_area_dict[person.identification[0:6]]
     db.session.bulk_save_objects(persons)
@@ -108,4 +113,61 @@ def generate_train_id():
     num = int(random.random() * 10000).__str__()
     return prefix + num
 
-# def faker_hotel(num: int):
+
+def faker_hotels(num: int) -> list[Hotel]:
+    persons = faker_identifications(num)
+    hotels = [faker_hotel(person) for person in persons]
+    db.session.bulk_save_objects(hotels)
+    db.session.commit()
+    return hotels
+
+
+def faker_hotel(person: Person) -> Hotel:
+    hotel = faker_hotel_infos[random.randint(0, len(faker_hotel_infos) - 1)]
+    hotel.identification = person.identification
+    hotel.in_data = datetime.today() + timedelta(days=(int(random.random() * 21) - 10))
+    hotel.out_data = hotel.in_data + timedelta(days=3)
+    return hotel
+
+
+def faker_contacts(num_hotel: int, num_railway: int):
+    persons = faker_identifications(num_railway + num_hotel + 1)
+    patient = persons[0]
+    contacts_hotel = persons[1:1 + num_hotel]
+    contacts_railway = persons[-1-num_railway: -1]
+    print(persons)
+    print(patient)
+    print(contacts_railway)
+    print(contacts_hotel)
+    hotel_patient = faker_hotel(patient)
+    railway_patient = faker_railway(patient)
+
+    def assemble_hotel(contact: Person) -> Hotel:
+        hotel_contact = copy.copy(hotel_patient)
+        hotel_contact.identification = contact.identification
+        return hotel_contact
+
+    def assemble_railway(contact: Person) -> Railway:
+        railway_contact = copy.copy(railway_patient)
+        railway_contact.identification = contact.identification
+        railway_contact.name = contact.name
+        return railway_contact
+
+    hotel_contacts = [assemble_hotel(contact) for contact in contacts_hotel]
+    railway_contacts = [assemble_railway(contact) for contact in contacts_railway]
+    hotels = [hotel_patient] + hotel_contacts
+    railways = [railway_patient] + railway_contacts
+    db.session.bulk_save_objects(hotels)
+    db.session.bulk_save_objects(railways)
+    db.session.commit()
+    return {
+        "patient": {
+            "hotel": utils.model.model2dict(hotel_patient),
+            "railway": utils.model.model2dict(railway_patient)
+        },
+        "contacts": {
+            "hotel": utils.model.models2dicts(hotel_contacts),
+            "railway": utils.model.models2dicts(railway_contacts)
+        }
+    }
+