diff --git a/pyproject.toml b/pyproject.toml
index 1f8b3f1..7c67e01 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sanic-rest"
-version = "1.1.0"
+version = "1.1.1"
 description = "Sanic Rest Framework with Google Cloud Datastore"
 authors = ["Joao Daher <joao@daher.dev>"]
 repository = "https://github.com/flamingo-run/sanic-rest"
diff --git a/sanic_rest/views.py b/sanic_rest/views.py
index 05e1726..b287f51 100644
--- a/sanic_rest/views.py
+++ b/sanic_rest/views.py
@@ -128,9 +128,17 @@ async def perform_options(self) -> PayloadType:
 
 
 class DetailView(ViewBase, abc.ABC):
+    def _parse_pk(self, pk: str):
+        pk_field_name = self.model.Meta.pk_field
+        pk_field_type = self.model.Meta.fields[self.model.Meta.pk_field]
+        try:
+            return pk_field_type(pk)
+        except ValueError:
+            raise exceptions.ValidationError(f"{pk_field_name} field must be {pk_field_type.__name__}")
+
     async def get(self, request: Request, pk: str) -> HTTPResponse:
         try:
-            obj = self.model.documents.get(id=pk)
+            obj = self.perform_get(pk=self._parse_pk(pk=pk), query_filters={})
         except DoesNotExist as e:
             raise exceptions.NotFoundError() from e
 
@@ -157,7 +165,7 @@ async def patch(self, request: Request, pk: str) -> HTTPResponse:
         else:
             payload = request.json
             self.validate(data=payload, partial=True)
-        obj = await self.perform_update(pk=pk, data=payload, files=request.files)
+        obj = await self.perform_update(pk=self._parse_pk(pk=pk), data=payload, files=request.files)
 
         data = obj.serialize()
         return json(data, 200)