diff --git a/orm/author.py b/orm/author.py
index 649a7d0..ba9fcc5 100644
--- a/orm/author.py
+++ b/orm/author.py
@@ -13,7 +13,7 @@ class AuthorRating(Base):
     id = None  # type: ignore
     rater = Column(ForeignKey("author.id"), primary_key=True, index=True)
     author = Column(ForeignKey("author.id"), primary_key=True, index=True)
-    value = Column(Integer)
+    plus = Column(Boolean)
 
 
 class AuthorFollower(Base):
diff --git a/pyproject.toml b/pyproject.toml
index a2eee30..b91509a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,9 +25,6 @@ black = { version = "^23.9.1", python = ">=3.12" }
 mypy = { version = "^1.7", python = ">=3.12" }
 setuptools = "^69.0.2"
 
-[tool.poetry.group.dev.dependencies]
-setuptools = "^69.0.2"
-
 [tool.black]
 line-length = 120
 target-version = ['py312']
diff --git a/resolvers/schema.py b/resolvers/schema.py
index 4b91692..7330b03 100644
--- a/resolvers/schema.py
+++ b/resolvers/schema.py
@@ -2,7 +2,6 @@ from typing import List
 from sqlalchemy import and_, select
 from sqlalchemy.orm import aliased
 from sqlalchemy.exc import SQLAlchemyError
-from orm.author import Author
 from orm.notification import Notification as NotificationMessage, NotificationSeen
 from services.auth import login_required
 from services.db import local_session