diff --git a/backend/app/db/models.py b/backend/app/db/models.py
index 8a31fa4..77a85e8 100644
--- a/backend/app/db/models.py
+++ b/backend/app/db/models.py
@@ -137,6 +137,19 @@ class StockStat(Base):
     aiScoreBuy: Mapped[int] = mapped_column(Integer, default=0)
     aiScoreSell: Mapped[int] = mapped_column(Integer, default=0)
 
+
+class StockItem(Base):
+    __tablename__ = "stock_items"
+
+    code: Mapped[str] = mapped_column(String, primary_key=True)
+    name: Mapped[str] = mapped_column(String)
+    price: Mapped[float] = mapped_column(Float, default=0.0)
+    change: Mapped[float] = mapped_column(Float, default=0.0)
+    changePercent: Mapped[float] = mapped_column(Float, default=0.0)
+    market: Mapped[str] = mapped_column(String) # Domestic, Overseas
+    
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
+
 # -----------------
 # 4. Watchlist
 # -----------------
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