diff --git a/src/main/java/entity/SeedPromotion.java b/src/main/java/entity/SeedPromotion.java
new file mode 100644
index 0000000..7bea9df
--- /dev/null
+++ b/src/main/java/entity/SeedPromotion.java
@@ -0,0 +1,32 @@
+package entity;
+
+import javax.persistence.*;
+import java.util.Date;
+import com.querydsl.core.annotations.QueryEntity;
+
+@QueryEntity
+@Entity
+@Table(name = "SeedPromotion")
+public class SeedPromotion {
+
+    @Id
+    @Column(name = "promotion_id", length = 64, nullable = false)
+    public String promotionId;
+
+    @ManyToOne(optional = false)
+    @JoinColumn(name = "seed_id", referencedColumnName = "seed_id", foreignKey = @ForeignKey(name = "fk_seed_promotion"), nullable = false)
+    public Seed seed;
+
+    @Column(name = "start_time", nullable = false)
+    @Temporal(TemporalType.TIMESTAMP)
+    public Date startTime;
+
+    @Column(name = "end_time", nullable = false)
+    @Temporal(TemporalType.TIMESTAMP)
+    public Date endTime;
+
+    @Column(name = "discount", nullable = false)
+    public int discount;
+
+    public SeedPromotion() {}
+}
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