diff --git a/src/main/kotlin/com/lanyuanxiaoyao/bookstore/Entity.kt b/src/main/kotlin/com/lanyuanxiaoyao/bookstore/Entity.kt
index 628bd2d..828c416 100644
--- a/src/main/kotlin/com/lanyuanxiaoyao/bookstore/Entity.kt
+++ b/src/main/kotlin/com/lanyuanxiaoyao/bookstore/Entity.kt
@@ -2,6 +2,7 @@
 
 package com.lanyuanxiaoyao.bookstore
 
+import jakarta.persistence.Basic
 import jakarta.persistence.CascadeType
 import jakarta.persistence.CollectionTable
 import jakarta.persistence.Column
@@ -18,6 +19,8 @@ import jakarta.persistence.NamedAttributeNode
 import jakarta.persistence.NamedEntityGraph
 import jakarta.persistence.OneToMany
 import org.hibernate.annotations.DynamicUpdate
+import org.springframework.data.domain.Page
+import org.springframework.data.domain.Pageable
 import org.springframework.data.jpa.repository.EntityGraph
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor
@@ -53,6 +56,9 @@ interface BookRepository : JpaRepository<Book, String>, JpaSpecificationExecutor
     @EntityGraph("book.list")
     override fun findAll(): List<Book>
 
+    @EntityGraph("book.list")
+    override fun findAll(pageable: Pageable): Page<Book>
+
     @Query("select distinct book.tags from Book book")
     fun findAllTag(): List<String>
 }
@@ -89,12 +95,13 @@ class Line(
     @Column(nullable = false)
     var sequence: Long,
     @Lob
-    @Column(nullable = false)
+    @Basic(fetch = FetchType.LAZY)
+    @Column(nullable = false, length = Int.MAX_VALUE)
     var text: String,
     var newText: String?,
     @ManyToOne(cascade = [CascadeType.DETACH], fetch = FetchType.LAZY)
     @JoinColumn(nullable = false, foreignKey = ForeignKey(ConstraintMode.NO_CONSTRAINT))
-    var chapter: Chapter
+    var chapter: Chapter,
 )
 
 @Repository