diff --git a/schemas/dog.py b/schemas/dog.py
index 767928d..c5fe51a 100644
--- a/schemas/dog.py
+++ b/schemas/dog.py
@@ -1,46 +1,38 @@
 from pydantic import BaseModel, Field
 from typing import Optional
-from datetime import datetime
 from uuid import UUID
 
 class DogBase(BaseModel):
-    breed_name: str = Field(..., min_length=1, max_length=100, description="Name of the dog breed")
-    origin: str = Field(..., description="Origin/country of the breed")
-    size: str = Field(..., description="Size category of the breed")
-    temperament: str = Field(..., description="Temperament characteristics")
-    life_span: str = Field(..., description="Average life span of the breed")
-    description: str = Field(..., description="Detailed description of the breed")
+    name: str = Field(..., min_length=1, max_length=50, description="Dog's name")
+    breed: str = Field(..., min_length=1, max_length=100, description="Dog's breed")
+    age: Optional[int] = Field(None, ge=0, le=30, description="Dog's age in years")
+    color: Optional[str] = Field(None, max_length=50, description="Dog's color")
+    weight: Optional[float] = Field(None, gt=0, description="Dog's weight in kg")
+    is_vaccinated: bool = Field(default=False, description="Vaccination status")
+    microchip_number: str = Field(..., min_length=10, max_length=15, description="Unique microchip number")
+    gender: Optional[str] = Field(None, description="Dog's gender")
+    is_neutered: bool = Field(default=False, description="Neutering status")
+    description: Optional[str] = Field(None, max_length=500, description="Additional description")
 
 class DogCreate(DogBase):
     class Config:
         schema_extra = {
             "example": {
-                "breed_name": "Labrador Retriever",
-                "origin": "Canada",
-                "size": "Large",
-                "temperament": "Friendly, Active, Outgoing",
-                "life_span": "10-12 years",
-                "description": "The Labrador Retriever is one of the most popular dog breeds in the world."
+                "name": "Max",
+                "breed": "Golden Retriever",
+                "age": 3,
+                "color": "Golden",
+                "weight": 30.5,
+                "is_vaccinated": True,
+                "microchip_number": "123456789012",
+                "gender": "Male",
+                "is_neutered": True,
+                "description": "Friendly and energetic dog"
             }
         }
 
 class Dog(DogBase):
     id: UUID
-    created_at: datetime
-    updated_at: datetime
-
+    
     class Config:
-        orm_mode = True
-        schema_extra = {
-            "example": {
-                "id": "550e8400-e29b-41d4-a716-446655440000",
-                "breed_name": "Labrador Retriever",
-                "origin": "Canada",
-                "size": "Large",
-                "temperament": "Friendly, Active, Outgoing",
-                "life_span": "10-12 years",
-                "description": "The Labrador Retriever is one of the most popular dog breeds in the world.",
-                "created_at": "2023-01-01T00:00:00",
-                "updated_at": "2023-01-01T00:00:00"
-            }
-        }
\ No newline at end of file
+        orm_mode = True
\ No newline at end of file