diff --git a/codes/views.py b/codes/views.py
index 1457eb9..7bcf2d5 100644
--- a/codes/views.py
+++ b/codes/views.py
@@ -14,11 +14,21 @@ from common.models.choiceModels import CertificateCodeUseType
 from common.utils.codeManger import generate_code
 
 
-certificate_use_type = {
+CERTIFICATE_SERVICE_USE_TYPE = {
     "phone": SmsService,
     # "email": EmailService
 }
 
+INVITE_USE_TYPE = {
+    "p": {
+        "word": "project",
+        "service": ProjectInviteService,
+        "model": Project,
+        "team_model": ProjectTeamList
+    }
+    # "h": HackathonInviteService
+}
+
 class CertificationAPIView(APIView):
     permission_classes = [AllowAny]
 
@@ -26,7 +36,9 @@ class CertificationAPIView(APIView):
     @transaction.atomic
     def post(self, request):
         use_type = request.query_params.get("type")
-        serv = certificate_use_type[use_type]
+        if use_type not in CERTIFICATE_SERVICE_USE_TYPE:
+            return Response({"message": "Not defined use_type"}, status=status.HTTP_400_BAD_REQUEST)
+        serv = CERTIFICATE_SERVICE_USE_TYPE[use_type]
         serializer = CertificateCodeSerializer(data=request.data)
         if serializer.is_valid():
             create_code = generate_code(6)
@@ -44,7 +56,9 @@ class CertificationAPIView(APIView):
     @transaction.atomic
     def patch(self, request):
         use_type = request.query_params.get("type")
-        serv = certificate_use_type[use_type]
+        if use_type not in CERTIFICATE_SERVICE_USE_TYPE:
+            return Response({"message": "Not defined use_type"}, status=status.HTTP_400_BAD_REQUEST)
+        serv = CERTIFICATE_SERVICE_USE_TYPE[use_type]
         code = request.data.get('code', None)
         if not code:
             return Response({"message": "no code"}, status=status.HTTP_400_BAD_REQUEST)
@@ -54,3 +68,49 @@ class CertificationAPIView(APIView):
                 return Response({"message": "certificated successfully"}, status=status.HTTP_200_OK)
             return Response({"message": "wrong code, please retry"}, status=status.HTTP_400_BAD_REQUEST)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+class InviteByLinkAPIView(APIView):
+    
+    # 링크 초대(복사)
+    @transaction.atomic
+    def post(self, request):
+        use_type = request.query_params.get("type")
+        if use_type not in INVITE_USE_TYPE:
+            return Response({"message": "Not defined use_type"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        serv = INVITE_USE_TYPE[use_type]['service']
+        user = request.user
+        serializer = InviteCodeSerializer(data=request.data)
+        if serializer.is_valid():
+            work = get_object_or_404(INVITE_USE_TYPE[use_type]['model'], id=serializer.validated_data['identifier'])
+            if user != work.owner: # 유저 권한 추가될 시 수정 필요
+                return Response({"message": "Not owner"}, status=status.HTTP_403_FORBIDDEN)
+            
+            create_code = generate_code(10)
+            invite_url = serv.create_invite_object_and_url(use_type, serializer.validated_data['identifier'], create_code)
+            return Response({"invite_url": invite_url})
+
+    # 링크 확인
+    @transaction.atomic
+    def patch(self, request):
+        use_type = request.query_params.get("type")
+        if use_type not in INVITE_USE_TYPE:
+            return Response({"message": "Not defined use_type"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        serv = INVITE_USE_TYPE[use_type]['service']
+        user = request.user
+        serializer = InviteCodeSerializer(data=request.data)
+        if serializer.is_valid():
+            if not serv.check_code(use_type, serializer.validated_data['identifier'], serializer.validated_data['code']):
+                return Response({"message": "Not correct or expired code"}, status=status.HTTP_400_BAD_REQUEST)
+            
+            work = get_object_or_404(INVITE_USE_TYPE[use_type]['model'], id=serializer.validated_data['identifier'])
+            filter_dict = {INVITE_USE_TYPE[use_type]['word']:work}
+            
+            if INVITE_USE_TYPE[use_type]['team_model'].objects.filter(user=user, **filter_dict).exists():
+                return Response({"message": "already invited member"}, status=status.HTTP_400_BAD_REQUEST)
+            
+            if serv.add_member(user, work):
+                return Response({"message": "invite success"}, status=status.HTTP_200_OK)
+            return Response({"message": "invite failed"}, status=status.HTTP_400_BAD_REQUEST)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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