diff --git a/app/src/main/java/io/legado/app/help/BookHelp.kt b/app/src/main/java/io/legado/app/help/BookHelp.kt
index db0b27222..fa42f9cfe 100644
--- a/app/src/main/java/io/legado/app/help/BookHelp.kt
+++ b/app/src/main/java/io/legado/app/help/BookHelp.kt
@@ -1,7 +1,26 @@
 package io.legado.app.help
 
+import io.legado.app.data.entities.Book
+import io.legado.app.data.entities.BookChapter
+
 object BookHelp {
 
+    fun saveContent(book: Book, bookChapter: BookChapter, content: String) {
+
+    }
+
+    fun hasContent(book: Book, bookChapter: BookChapter): Boolean {
+
+
+        return false
+    }
+
+    fun getContent(book: Book, bookChapter: BookChapter): String? {
+
+
+        return null
+    }
+
     fun formatAuthor(author: String?): String {
         return author
             ?.replace("作\\s*者[\\s:：]*".toRegex(), "")