diff --git a/backend/src/main/java/com/openisle/model/Draft.java b/backend/src/main/java/com/openisle/model/Draft.java
index 32d46fd11..a40b33460 100644
--- a/backend/src/main/java/com/openisle/model/Draft.java
+++ b/backend/src/main/java/com/openisle/model/Draft.java
@@ -22,7 +22,7 @@ public class Draft {
 
     private String title;
 
-    @Column(columnDefinition = "TEXT")
+    @Column(columnDefinition = "LONGTEXT")
     private String content;
 
     @ManyToOne(fetch = FetchType.LAZY, optional = false)
diff --git a/backend/src/main/java/com/openisle/model/Post.java b/backend/src/main/java/com/openisle/model/Post.java
index ccd614574..3dcbbab3c 100644
--- a/backend/src/main/java/com/openisle/model/Post.java
+++ b/backend/src/main/java/com/openisle/model/Post.java
@@ -31,7 +31,7 @@ public class Post {
     @Column(nullable = false)
     private String title;
 
-    @Column(nullable = false, columnDefinition = "TEXT")
+    @Column(nullable = false, columnDefinition = "LONGTEXT")
     private String content;
 
     @CreationTimestamp