diff --git a/README.md b/README.md
index fea778e..49acec8 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ $ python3 -m venv venv
 4. Start the application:
 
 ```console
-python main.py
+python3 main.py
 ```
 
 
diff --git a/config/config.py b/config/config.py
index 70075ed..2f2ebd0 100644
--- a/config/config.py
+++ b/config/config.py
@@ -16,7 +16,7 @@ class Settings(BaseSettings):
 
     class Config:
         env_file = ".env.dev"
-        orm_mode = True
+        from_attributes = True
 
 
 async def initiate_database():
diff --git a/models/student.py b/models/student.py
index 858647c..6503e4a 100644
--- a/models/student.py
+++ b/models/student.py
@@ -24,42 +24,3 @@ class Config:
 
     class Settings:
         name = "student"
-
-
-class UpdateStudentModel(BaseModel):
-    fullname: Optional[str]
-    email: Optional[EmailStr]
-    course_of_study: Optional[str]
-    year: Optional[int]
-    gpa: Optional[float]
-
-    class Collection:
-        name = "student"
-
-    class Config:
-        schema_extra = {
-            "example": {
-                "fullname": "Abdulazeez Abdulazeez",
-                "email": "abdul@school.com",
-                "course_of_study": "Water resources and environmental engineering",
-                "year": 4,
-                "gpa": "5.0",
-            }
-        }
-
-
-class Response(BaseModel):
-    status_code: int
-    response_type: str
-    description: str
-    data: Optional[Any]
-
-    class Config:
-        schema_extra = {
-            "example": {
-                "status_code": 200,
-                "response_type": "success",
-                "description": "Operation successful",
-                "data": "Sample data",
-            }
-        }
diff --git a/schemas/student.py b/schemas/student.py
index 15a02ab..3fc03f9 100644
--- a/schemas/student.py
+++ b/schemas/student.py
@@ -29,7 +29,7 @@ class Response(BaseModel):
     data: Optional[Any]
 
     class Config:
-        schema_extra = {
+        json_schema_extra = {
             "example": {
                 "status_code": 200,
                 "response_type": "success",