diff --git a/src/main/java/entity/Post.java b/src/main/java/entity/Post.java
index 5245d1c..009061e 100644
--- a/src/main/java/entity/Post.java
+++ b/src/main/java/entity/Post.java
@@ -1,6 +1,7 @@
 package entity;
 
 import java.util.Date;
+import java.util.List;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -13,6 +14,9 @@
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import com.querydsl.core.annotations.QueryEntity;
+import javax.persistence.OneToMany;
+import javax.persistence.CascadeType;
+import javax.persistence.FetchType;
 
 @QueryEntity
 @Entity
@@ -35,7 +39,7 @@
     @ManyToOne(optional = false)
     @JoinColumn(name = "author_id", referencedColumnName = "user_id", foreignKey = @ForeignKey(name = "fk_post_user"), insertable = false, updatable = false)
     public User author;
-
+    
     @Column(name = "created_at", nullable = false)
     @Temporal(TemporalType.TIMESTAMP)
     public Date posttime;