diff --git a/models/country.py b/models/country.py
index 40180f5..1c0e5f5 100644
--- a/models/country.py
+++ b/models/country.py
@@ -8,11 +8,15 @@ class Country(Base):
     
     id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
     name = Column(String, nullable=False, index=True)
-    code = Column(String, nullable=False, unique=True)
+    iso2 = Column(String(2), unique=True, nullable=False)
+    iso3 = Column(String(3), unique=True, nullable=False)
     capital = Column(String)
     region = Column(String)
     subregion = Column(String)
     population = Column(String)
+    latitude = Column(String)
+    longitude = Column(String)
     flag = Column(String)
+    
     created_at = Column(DateTime, default=func.now())
     updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
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