diff --git a/app/user/models.py b/app/user/models.py
index 2e00f14..2c734dc 100644
--- a/app/user/models.py
+++ b/app/user/models.py
@@ -344,7 +344,6 @@ class RefreshToken(Base):
     token_hash: Mapped[str] = mapped_column(
         String(64),
         nullable=False,
-        unique=True,
         comment="리프레시 토큰 SHA-256 해시값",
     )