diff --git a/src/main/java/com/onestep/server/entity/Letter.java b/src/main/java/com/onestep/server/entity/Letter.java
index 6090ecd..b11c4ec 100644
--- a/src/main/java/com/onestep/server/entity/Letter.java
+++ b/src/main/java/com/onestep/server/entity/Letter.java
@@ -2,6 +2,8 @@
 
 import javax.persistence.*;
 import lombok.*;
+import org.hibernate.annotations.ColumnDefault;
+
 import javax.persistence.Id;
 
 import java.util.Date;
@@ -34,4 +36,7 @@ public class Letter {
     @Column(nullable = false)
     private Date write_date;
 
+    @ColumnDefault("0")
+    private int letter_state;
+
 }
diff --git a/src/main/java/com/onestep/server/entity/Question.java b/src/main/java/com/onestep/server/entity/Question.java
index 185e9f3..3eb4c7c 100644
--- a/src/main/java/com/onestep/server/entity/Question.java
+++ b/src/main/java/com/onestep/server/entity/Question.java
@@ -4,6 +4,8 @@
 import javax.persistence.Entity;
 import javax.persistence.JoinColumn;
 import lombok.*;
+import org.hibernate.annotations.ColumnDefault;
+
 import javax.persistence.Id;
 
 @ToString
@@ -21,4 +23,7 @@ public class Question {
     @Column(nullable = false)
     private String question_txt;
 
+    @ColumnDefault("0")
+    private boolean has_image;
+
 }