diff --git a/app/src/main/java/io/legado/app/data/entities/BookSource.kt b/app/src/main/java/io/legado/app/data/entities/BookSource.kt
index aa47ad73c..45152370c 100644
--- a/app/src/main/java/io/legado/app/data/entities/BookSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/BookSource.kt
@@ -190,6 +190,19 @@ data class BookSource(
     private fun equal(a: String?, b: String?) = a == b || (a.isNullOrEmpty() && b.isNullOrEmpty())
 
     class Converters {
+        @TypeConverter
+        fun loginRuleTString(loginRule: LoginRule?): String = GSON.toJson(loginRule)
+
+        @TypeConverter
+        fun stringToLoginRule(json: String?): LoginRule? {
+            json ?: return null
+            return if (json.isJsonObject()) {
+                GSON.fromJsonObject(json)
+            } else {
+                LoginRule(url = json)
+            }
+        }
+
         @TypeConverter
         fun exploreRuleToString(exploreRule: ExploreRule?): String = GSON.toJson(exploreRule)
 
diff --git a/app/src/main/java/io/legado/app/model/ReadBook.kt b/app/src/main/java/io/legado/app/model/ReadBook.kt
index 041e75e8b..ad51bd6d6 100644
--- a/app/src/main/java/io/legado/app/model/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/model/ReadBook.kt
@@ -217,7 +217,7 @@ object ReadBook {
         book?.let { book ->
             //最后一章时检查更新
             if (durChapterPos == 0 && durChapterIndex == chapterSize - 1 && book.isOnLineTxt()) {
-                callBack?.loadChapterList(book)
+
             }
         }
     }