diff --git a/README.md b/README.md
index c784093..709e27c 100644
--- a/README.md
+++ b/README.md
@@ -41,10 +41,19 @@ flask-dantic-schema
         name: str
 
     @app.post("/")
-    @validate(body=Todo, responses={200: TodoResponse})
+    @validate(body=Todo, responses=TodoResponse)
     def create_todo():
         ... # Do something with data, e.g. save to the DB
-        return data
+        return dict(id=1, name="2")
+        
+    @app.put("/")
+    @validate(
+        body=Todo,
+        responses={200: TodoResponse, 400: TodoResponse}
+    )
+    def update_todo():
+        ... # Do something with data, e.g. save to the DB
+        return TodoResponse(id=1, name="123")
        
     app.cli.add_command(generate_schema_command)
     
diff --git a/schema_validator/validation.py b/schema_validator/validation.py
index a5dce52..cde6a9b 100644
--- a/schema_validator/validation.py
+++ b/schema_validator/validation.py
@@ -1,3 +1,5 @@
+import json
+
 from dataclasses import asdict, is_dataclass
 from enum import Enum, auto
 from functools import wraps
@@ -76,6 +78,9 @@ def check_response(result, response_model: Dict[int, PydanticModel]):
     else:
         value = result
 
+    if isinstance(value, Response):
+        value = value.get_json()
+
     status = 200
     if status_or_headers is not None and not isinstance(
         status_or_headers, (Headers, dict, list)
diff --git a/tests/test_validation.py b/tests/test_validation.py
index ffaf3a5..26df7ac 100644
--- a/tests/test_validation.py
+++ b/tests/test_validation.py
@@ -4,7 +4,7 @@
 import pytest
 from pydantic import BaseModel
 from pydantic.dataclasses import dataclass as pydantic_dataclass
-from flask import Flask
+from flask import Flask, jsonify
 
 from schema_validator import (
     DataSource,
@@ -137,7 +137,7 @@ def test_response_validation(model: Any, return_value: Any,
     @app.route("/")
     @validate(responses=model)
     def item() -> ResponseReturnValue:
-        return return_value
+        return jsonify(return_value)
 
     test_client = app.test_client()
     response = test_client.get("/")