diff --git a/models/book.py b/models/book.py
index 1841d66..2846405 100644
--- a/models/book.py
+++ b/models/book.py
@@ -12,11 +12,9 @@ class Book(Base):
     author = Column(String, nullable=False)
     isbn = Column(String, unique=True, nullable=False)
     publication_year = Column(Integer)
-    description = Column(String)
-    publisher = Column(String)
-    available = Column(Boolean, default=True)
-    price = Column(Integer)
     genre = Column(String)
-    language = Column(String)
+    description = Column(String)
+    price = Column(Integer)
+    available = Column(Boolean, default=True)
     created_at = Column(DateTime, default=func.now())
     updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
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