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 08a7eb13c..0add9736b 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
@@ -45,6 +45,7 @@ data class Book(
     var wordCount: String? = null,
     var canUpdate: Boolean = true,              // 刷新书架时更新书籍信息
     var order: Int = 0,                         // 手动排序
+    var originOrder: Int = 0,                   //书源排序
     var useReplaceRule: Boolean = true,         // 正文使用净化替换规则
     var variable: String? = null                // 自定义书籍变量信息(用于书源规则检索书籍信息)
 ) : Parcelable, BaseBook {
@@ -102,7 +103,8 @@ data class Book(
             latestChapterTitle = latestChapterTitle,
             coverUrl = coverUrl,
             intro = intro,
-            tocUrl = tocUrl
+            tocUrl = tocUrl,
+            originOrder = originOrder
         )
     }
 }
\ 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 f679ff10e..e86fd12fc 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
@@ -81,7 +81,8 @@ data class SearchBook(
             latestChapterTitle = latestChapterTitle,
             coverUrl = coverUrl,
             intro = intro,
-            tocUrl = tocUrl
+            tocUrl = tocUrl,
+            originOrder = originOrder
         )
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
index 9d161099b..ac58feae8 100644
--- a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
@@ -9,7 +9,8 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
 import io.legado.app.model.WebBook
 import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.launch
+import kotlinx.coroutines.Dispatchers.Main
+import kotlinx.coroutines.withContext
 import org.jetbrains.anko.debug
 
 class ChangeSourceViewModel(application: Application) : BaseViewModel(application) {
@@ -30,12 +31,14 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
     }
 
     private fun upAdapter() {
-        callBack?.adapter()?.let {
-            val books = searchBooks.toList()
-            val diffResult = DiffUtil.calculateDiff(DiffCallBack(it.getItems(), searchBooks.toList()))
-            launch {
-                it.setItemsNoNotify(books)
-                diffResult.dispatchUpdatesTo(it)
+        execute {
+            callBack?.adapter()?.let {
+                val books = searchBooks.toList()
+                val diffResult = DiffUtil.calculateDiff(DiffCallBack(it.getItems(), searchBooks.toList()))
+                withContext(Main) {
+                    it.setItemsNoNotify(books)
+                    diffResult.dispatchUpdatesTo(it)
+                }
             }
         }
     }