diff --git a/app/src/main/java/io/legado/app/data/entities/Book.kt b/app/src/main/java/io/legado/app/data/entities/Book.kt
index 0ab5a9879..15dd497a8 100644
--- a/app/src/main/java/io/legado/app/data/entities/Book.kt
+++ b/app/src/main/java/io/legado/app/data/entities/Book.kt
@@ -75,7 +75,8 @@ data class Book(
             coverUrl = coverUrl,
             intro = intro,
             tocUrl = tocUrl,
-            originOrder = originOrder
+            originOrder = originOrder,
+            variable = variable
         )
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/SearchBook.kt b/app/src/main/java/io/legado/app/data/entities/SearchBook.kt
index 69caf7c6c..ec107ef77 100644
--- a/app/src/main/java/io/legado/app/data/entities/SearchBook.kt
+++ b/app/src/main/java/io/legado/app/data/entities/SearchBook.kt
@@ -70,7 +70,8 @@ data class SearchBook(
             coverUrl = coverUrl,
             intro = intro,
             tocUrl = tocUrl,
-            originOrder = originOrder
+            originOrder = originOrder,
+            variable = variable
         )
     }
 }
\ No newline at end of file