diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..2228666
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+*   @pythonkr/PyConKR-2023
\ No newline at end of file
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index cb922f7..c2c9164 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,9 +1,9 @@
 ### 목표
 * 
 
-### 작업내용
+### 작업 내용
 * 
 
-### 유의사항
-* 리뷰어는 `PyConKR-2023`을 지정 해 주세요.
+### 유의 사항
+* 리뷰어는 `PyConKR-2023`을 지정해주세요.
 * 작업한 내용을 상세하게 작성해주세요.
\ No newline at end of file
diff --git a/.github/workflows/deploy_on_dev.yml b/.github/workflows/deploy_on_dev.yml
index f459ba9..5683233 100644
--- a/.github/workflows/deploy_on_dev.yml
+++ b/.github/workflows/deploy_on_dev.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: psf/black@stable
         with:
-          options: "--check --verbose --exclude migrations"
+          options: "--check --verbose"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
diff --git a/.github/workflows/deploy_on_prod.yml b/.github/workflows/deploy_on_prod.yml
index 94fa814..d46d3ed 100644
--- a/.github/workflows/deploy_on_prod.yml
+++ b/.github/workflows/deploy_on_prod.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: psf/black@stable
         with:
-          options: "--check --verbose --exclude migrations"
+          options: "--check --verbose"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
diff --git a/.github/workflows/pull-request-merge-precondition.yml b/.github/workflows/pull-request-merge-precondition.yml
index ddad109..9d4c5c9 100644
--- a/.github/workflows/pull-request-merge-precondition.yml
+++ b/.github/workflows/pull-request-merge-precondition.yml
@@ -22,11 +22,11 @@ jobs:
 
       - uses: psf/black@stable
         with:
-          options: "--check --verbose --exclude migrations"
+          options: "--check --verbose"
 
       - uses: isort/isort-action@master
         with:
-          configuration: "--check-only --diff --profile black"
+          configuration: "--check-only --diff"
           requirementsFiles: "requirements.txt"
 
       - name: install dependencies
diff --git a/program/__init__.py b/program/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/program/admin.py b/program/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/program/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/program/apps.py b/program/apps.py
new file mode 100644
index 0000000..16d4ba1
--- /dev/null
+++ b/program/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ProgramConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "program"
diff --git a/program/migrations/__init__.py b/program/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/program/models.py b/program/models.py
new file mode 100644
index 0000000..ac57f65
--- /dev/null
+++ b/program/models.py
@@ -0,0 +1,89 @@
+from django.contrib.auth import get_user_model
+from django.db import models
+
+User = get_user_model()
+
+
+class ProposalCategory(models.Model):
+    name = models.CharField(max_length=100, db_index=True)
+    visible = models.BooleanField(default=True)
+
+    def __str__(self):
+        return self.name
+
+
+class Proposal(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE, null=True, blank=True)
+
+    title = models.CharField(max_length=255)
+    brief = models.TextField(max_length=1000, help_text="리뷰용: 발표에 대한 간단한 설명.")
+    desc = models.TextField(max_length=4000, help_text="리뷰용: 발표에 대한 자세한 설명")
+    comment = models.TextField(
+        max_length=4000, null=True, blank=True, help_text="리뷰용: 파준위에게 전하고 싶은 말"
+    )
+
+    difficulty = models.CharField(
+        max_length=15,
+        choices=(
+            ("BEGINNER", "Beginner"),
+            ("INTERMEDIATE", "Intermediate"),
+            ("EXPERIENCED", "Experienced"),
+        ),
+    )
+
+    duration = models.CharField(
+        max_length=15,
+        choices=(
+            ("SHORT", "25min"),
+            ("LONG", "40min"),
+        ),
+    )
+
+    language = models.CharField(
+        max_length=15,
+        choices=(
+            ("", "---------"),
+            ("KOREAN", "Korean"),
+            ("ENGLISH", "English"),
+        ),
+        default="",
+    )
+
+    category = models.ForeignKey(
+        ProposalCategory,
+        on_delete=models.SET_DEFAULT,
+        null=True,
+        blank=True,
+        default=14,
+    )
+    accepted = models.BooleanField(default=False)
+    introduction = models.TextField(
+        max_length=2000,
+        null=True,
+        blank=True,
+        help_text="발표 소개 페이지에 들어가는 내용입니다. 변경 사항은 최대 60분 이내에 적용됩니다.",
+    )
+    video_url = models.CharField(
+        max_length=255, null=True, blank=True, help_text="발표 영상 URL"
+    )
+    slide_url = models.CharField(
+        max_length=255, null=True, blank=True, help_text="발표 자료 URL"
+    )
+    room_num = models.CharField(
+        max_length=15,
+        null=True,
+        blank=True,
+        help_text="발표장소",
+        choices=(
+            ("101", "101"),
+            ("102", "102"),
+            ("103", "103"),
+            ("104", "104"),
+            ("105", "105"),
+        ),
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return self.title
diff --git a/program/serializers.py b/program/serializers.py
new file mode 100644
index 0000000..80aa88c
--- /dev/null
+++ b/program/serializers.py
@@ -0,0 +1,45 @@
+from rest_framework.serializers import ModelSerializer
+
+from program.models import Proposal, ProposalCategory
+
+
+class ProposalSerializer(ModelSerializer):
+    class Meta:
+        model = Proposal
+        fields = [
+            "user",
+            "title",
+            "brief",
+            "desc",
+            "comment",
+            "difficulty",
+            "duration",
+            "language",
+            "category",
+            "accepted",
+            "introduction",
+            "video_url",
+            "slide_url",
+            "room_num",
+        ]
+
+
+class ProposalListSerializer(ModelSerializer):
+    class Meta:
+        model = Proposal
+        fields = [
+            "title",
+            "brief",
+            "difficulty",
+            "duration",
+            "language",
+            "category",
+        ]
+
+
+class ProposalCategorySerializer(ModelSerializer):
+    class Meta:
+        model = ProposalCategory
+        fields = [
+            "name",
+        ]
diff --git a/program/tests.py b/program/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/program/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/program/views.py b/program/views.py
new file mode 100644
index 0000000..91ea44a
--- /dev/null
+++ b/program/views.py
@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.
diff --git a/pyconkr/settings-dev.py b/pyconkr/settings-dev.py
index 2c47248..ce98099 100644
--- a/pyconkr/settings-dev.py
+++ b/pyconkr/settings-dev.py
@@ -1,6 +1,7 @@
 import os
 
 from pyconkr.settings import *
+from pyconkr.storage import *
 
 DEBUG = True
 
@@ -22,8 +23,12 @@
 
 # django-storages: S3
 del MEDIA_ROOT
-DEFAULT_FILE_STORAGE = "storages.backends.s3boto3.S3Boto3Storage"
-STATICFILES_STORAGE = "storages.backends.s3boto3.S3StaticStorage"
+# DEFAULT_FILE_STORAGE = "storages.backends.s3boto3.S3Boto3Storage"
+# STATICFILES_STORAGE = "storages.backends.s3boto3.S3StaticStorage"
+
+DEFAULT_FILE_STORAGE = "pyconkr.storage.MediaStorage"
+STATICFILES_STORAGE = "pyconkr.storage.StaticStorage"
+
 AWS_S3_ACCESS_KEY_ID = os.getenv("AWS_S3_ACCESS_KEY_ID")
 AWS_S3_SECRET_ACCESS_KEY = os.getenv("AWS_S3_SECRET_ACCESS_KEY")
 AWS_DEFAULT_REGION = "ap-northeast-2"
diff --git a/pyconkr/settings.py b/pyconkr/settings.py
index 4a756fe..ff036f1 100644
--- a/pyconkr/settings.py
+++ b/pyconkr/settings.py
@@ -24,6 +24,7 @@
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
+APPEND_SLASH = False
 
 ALLOWED_HOSTS = []
 
@@ -47,11 +48,14 @@
     "status",
     # swagger
     "drf_spectacular",
+    # cors
+    "corsheaders",
 ]
 
 MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
+    "corsheaders.middleware.CorsMiddleware",
     "django.middleware.common.CommonMiddleware",
     "django.middleware.csrf.CsrfViewMiddleware",
     "django.contrib.auth.middleware.AuthenticationMiddleware",
@@ -170,3 +174,5 @@
     # available SwaggerUI versions: https://github.com/swagger-api/swagger-ui/releases
     "SWAGGER_UI_DIST": "//unpkg.com/swagger-ui-dist@3.35.1",
 }
+
+CORS_ALLOW_ALL_ORIGINS = True
diff --git a/pyconkr/storage.py b/pyconkr/storage.py
new file mode 100644
index 0000000..9633d47
--- /dev/null
+++ b/pyconkr/storage.py
@@ -0,0 +1,12 @@
+from django.conf import settings
+from storages.backends.s3boto3 import S3Boto3Storage, S3StaticStorage
+
+
+class MediaStorage(S3Boto3Storage):
+    def _get_security_token(self):
+        return None
+
+
+class StaticStorage(S3StaticStorage):
+    def _get_security_token(self):
+        return None
diff --git a/pyconkr/urls.py b/pyconkr/urls.py
index 564933c..5428007 100644
--- a/pyconkr/urls.py
+++ b/pyconkr/urls.py
@@ -29,8 +29,8 @@
     path("api-auth/", include("rest_framework.urls")),
     path("summernote/", include("django_summernote.urls")),
     path("admin/", admin.site.urls),
-    path("sponsors/", include(sponsor.routers.get_router().urls)),
-    path("status/", include(status.urls)),
+    path("sponsors", include(sponsor.routers.get_router().urls)),
+    path("status", include(status.urls)),
 ]
 
 if settings.DEBUG is True:
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..88c3fba
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,12 @@
+[tool.black]
+line-length = 88
+include = '\.pyi?$'
+extend-exclude = '''
+(
+  migrations
+)
+'''
+
+[tool.isort]
+extend_skip = ["migrations"]
+profile = "black"
diff --git a/requirements.txt b/requirements.txt
index 523fdff..737ef7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,3 +15,4 @@ Pillow==9.4.0
 django-constance==2.9.1
 django-picklefield==3.1
 drf-spectacular==0.25.1
+django-cors-headers==3.14.0
\ No newline at end of file
diff --git a/sponsor/models.py b/sponsor/models.py
index f1ecc80..8ee52b3 100644
--- a/sponsor/models.py
+++ b/sponsor/models.py
@@ -17,7 +17,7 @@ class SponsorLevel(models.Model):
     )
     visible = models.BooleanField(default=True)
     price = models.IntegerField(default=0)
-    limit = models.IntegerField(default=0, help_text="후원사 등급 별 구좌수")
+    limit = models.IntegerField(default=0, help_text="후원사 등급별 구좌 수")
     order = models.IntegerField(default=1)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
@@ -64,8 +64,8 @@ class Meta:
 
     creator = models.ForeignKey(
         User,
-        null=True,  # TODO: 추루 로그인 적용 후 입력
-        blank=True,  # TODO: 추루 로그인 적용 후 입력
+        null=True,  # TODO: 추후 로그인 적용 후 입력
+        blank=True,  # TODO: 추후 로그인 적용 후 입력
         on_delete=models.CASCADE,
         help_text="후원사를 등록한 유저",
         related_name="sponsor_creator",
@@ -110,7 +110,7 @@ class Meta:
         max_length=100,
         null=True,
         blank=True,
-        help_text="후원사 사업자 등록번호입니다. 세금 계산서 발급에 사용됩니다.",
+        help_text="후원사 사업자 등록 번호입니다. 세금 계산서 발급에 사용됩니다.",
     )
     business_registration_file = models.FileField(
         null=True,
@@ -123,13 +123,13 @@ class Meta:
         null=True,
         blank=True,
         upload_to=bank_book_file_upload_to,
-        help_text="후원사 사업자 등록증 스캔본입니다. 세금 계산서 발급에 사용됩니다.",
+        help_text="후원사 통장 사본입니다.",
     )
     url = models.CharField(
         max_length=255,
         null=True,
         blank=True,
-        help_text="파이콘 홈페이지에 공개되는 후원사 홈페이지 주소입니다.",
+        help_text="파이콘 한국 홈페이지에 공개되는 후원사 홈페이지 주소입니다.",
     )
     logo_image = SorlImageField(
         upload_to=logo_image_upload_to,
@@ -150,5 +150,5 @@ class Meta:
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
-    def __str_(self):
+    def __str__(self):
         return f"{self.name}/{self.level}"
diff --git a/sponsor/routers.py b/sponsor/routers.py
index 00d6291..b06b8a3 100644
--- a/sponsor/routers.py
+++ b/sponsor/routers.py
@@ -5,8 +5,8 @@
 
 def get_router():
     router = DefaultRouter()
-    router.register("remaining", SponsorRemainingAccountViewSet, basename="remaining")
-    router.register("prospectus", SponsorLevelViewSet, basename="prospectus")
+    router.register("/remaining", SponsorRemainingAccountViewSet, basename="remaining")
+    router.register("/prospectus", SponsorLevelViewSet, basename="prospectus")
     router.register("", SponsorViewSet, basename="sponsor")
 
     return router
diff --git a/sponsor/serializers.py b/sponsor/serializers.py
index 0fe4371..14231ac 100644
--- a/sponsor/serializers.py
+++ b/sponsor/serializers.py
@@ -1,10 +1,10 @@
+import rest_framework.serializers as serializers
 from rest_framework.fields import SerializerMethodField
-from rest_framework.serializers import ModelSerializer
 
 from sponsor.models import Sponsor, SponsorLevel
 
 
-class SponsorSerializer(ModelSerializer):
+class SponsorSerializer(serializers.ModelSerializer):
     class Meta:
         model = Sponsor
         fields = [
@@ -23,7 +23,7 @@ class Meta:
         ]
 
 
-class SponsorListSerializer(ModelSerializer):
+class SponsorListSerializer(serializers.ModelSerializer):
     class Meta:
         model = Sponsor
         fields = [
@@ -35,7 +35,7 @@ class Meta:
         ]
 
 
-class SponsorLevelSerializer(ModelSerializer):
+class SponsorLevelSerializer(serializers.ModelSerializer):
     class Meta:
         model = SponsorLevel
         fields = [
@@ -47,8 +47,9 @@ class Meta:
         ]  # TODO: Add fields to show
 
 
-class SponsorRemainingAccountSerializer(ModelSerializer):
+class SponsorRemainingAccountSerializer(serializers.ModelSerializer):
     remaining = SerializerMethodField()
+    available = SerializerMethodField()
 
     class Meta:
         model = SponsorLevel
@@ -58,8 +59,13 @@ class Meta:
             "limit",
             "remaining",
             "id",
+            "available",
         ]
 
     @staticmethod
     def get_remaining(obj):
         return obj.current_remaining_number
+
+    @staticmethod
+    def get_available(obj: SponsorLevel):
+        return True if obj.current_remaining_number > 0 else False
diff --git a/sponsor/viewsets.py b/sponsor/viewsets.py
index 5cbceaf..97504ea 100644
--- a/sponsor/viewsets.py
+++ b/sponsor/viewsets.py
@@ -18,8 +18,8 @@
 
 class SponsorViewSet(ModelViewSet):
     serializer_class = SponsorSerializer
-    permission_classes = [IsOwnerOrReadOnly]  # 본인 소유만 수정가능
-    http_method_names = ["get", "post"]  # 지금은 조회/등록만 가능 TODO: 추후 수정기능 추가
+    permission_classes = [IsOwnerOrReadOnly]  # 본인 소유만 수정 가능
+    http_method_names = ["get", "post"]  # 지금은 조회/등록만 가능 TODO: 추후 수정 기능 추가
     validator = SponsorValidater()
 
     def get_queryset(self):
@@ -75,7 +75,7 @@ def list(self, request, *args, **kwargs):
 
 
 class SponsorRemainingAccountViewSet(ModelViewSet):
-    serializer_class = SponsorLevelSerializer
+    serializer_class = SponsorRemainingAccountSerializer
     http_method_names = ["get"]
 
     def get_queryset(self):
@@ -83,6 +83,6 @@ def get_queryset(self):
 
     def list(self, request, *args, **kwargs):
         queryset = SponsorLevel.objects.all().order_by("-price")
-        serializer = SponsorRemainingAccountSerializer(queryset, many=True)
+        serializer = self.get_serializer(queryset, many=True)
 
         return Response(serializer.data)
diff --git a/status/views.py b/status/views.py
index 7e8daad..cc29ed3 100644
--- a/status/views.py
+++ b/status/views.py
@@ -1,5 +1,6 @@
 import datetime
 
+from django.shortcuts import get_object_or_404
 from pytz import timezone
 from rest_framework.response import Response
 from rest_framework.views import APIView
@@ -9,7 +10,7 @@
 
 class StatusView(APIView):
     def get(self, request, name: str):
-        status = Status.objects.get(name=name)
+        status = get_object_or_404(Status, name=name)
         now = datetime.datetime.now(tz=timezone("Asia/Seoul"))
 
         flag = None