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 4fe694709..a6e4a4bff 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
@@ -50,7 +50,7 @@ data class BookSource(
     @delegate:Transient
     @delegate:Ignore
     @IgnoredOnParcel
-    val exploreKinds by lazy {
+    val exploreKinds: List<ExploreKind> by lazy {
         val exploreUrl = exploreUrl ?: return@lazy emptyList()
         val kinds = arrayListOf<ExploreKind>()
         var ruleStr = exploreUrl
diff --git a/app/src/main/java/io/legado/app/service/CheckSourceService.kt b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
index 00aeaf374..c706dbf39 100644
--- a/app/src/main/java/io/legado/app/service/CheckSourceService.kt
+++ b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
@@ -113,9 +113,6 @@ class CheckSourceService : BaseService() {
             var books = webBook.searchBookAwait(this, CheckSource.keyword)
             if (books.isEmpty()) {
                 val exs = source.exploreKinds
-                if (exs.isEmpty()) {
-                    throw Exception("搜索内容为空并且没有发现")
-                }
                 var url: String? = null
                 for (ex in exs) {
                     url = ex.url
@@ -123,11 +120,14 @@ class CheckSourceService : BaseService() {
                         break
                     }
                 }
-                books = webBook.exploreBookAwait(this, url!!)
+                if (url.isNullOrBlank()) {
+                    throw Exception("搜索内容为空并且没有发现")
+                }
+                books = webBook.exploreBookAwait(this, url)
             }
             val book = webBook.getBookInfoAwait(this, books.first().toBook())
             val toc = webBook.getChapterListAwait(this, book)
-            val content = webBook.getContentAwait(this, book, toc.first())
+            val content = webBook.getContentAwait(this, book, toc.first(), toc.getOrNull(2)?.url)
             if (content.isBlank()) {
                 throw Exception("正文内容为空")
             }