diff --git a/install/__init__.py b/install/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/install/migrations/__init__.py b/install/migrations/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/install/models.py b/install/models.py
deleted file mode 100644
index 71a8362..0000000
--- a/install/models.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from django.db import models
-
-# Create your models here.
diff --git a/install/tests.py b/install/tests.py
deleted file mode 100644
index 7ce503c..0000000
--- a/install/tests.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.
diff --git a/install/views.py b/install/views.py
deleted file mode 100644
index 75fd7bd..0000000
--- a/install/views.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# coding=utf-8
-from django.shortcuts import render
-from django.http import HttpResponse
-
-from account.models import User
-from group.models import Group, UserGroupRelation, JoinGroupRequest
-
-
-def install(request):
-    for i in range(10):
-        user = User.objects.create(username="root" + str(i), admin_type=2, real_name="real_name", email="11111@qq.com")
-        user.set_password("root")
-        user.save()
-    for i in range(10):
-        group = Group.objects.create(name="group" + str(i),
-                                     description="description",
-                                     admin=User.objects.get(username="root0"))
-        for i in range(7):
-            UserGroupRelation.objects.create(user=User.objects.get(username="root" + str(i)), group=group)
-        for i in range(7, 10):
-            JoinGroupRequest.objects.create(user=User.objects.get(username="root" + str(i)),
-                                            group=group, message=u"你好啊")
-    return HttpResponse("success")
diff --git a/judge/README.md b/judge/README.md
deleted file mode 100644
index c40444b..0000000
--- a/judge/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-/usr/bin/docker run -t -i --privileged -v /var/test_case/:/var/judger/test_case/ -v /var/code/:/var/judger/code/ judger /bin/bash
-
-python judge/judger/run.py -solution_id 1 -max_cpu_time 1 -max_memory 1 -test_case_id 1