diff --git a/app/src/main/java/io/legado/app/data/AppDatabase.kt b/app/src/main/java/io/legado/app/data/AppDatabase.kt
index e22b26eaf..a599f7f73 100644
--- a/app/src/main/java/io/legado/app/data/AppDatabase.kt
+++ b/app/src/main/java/io/legado/app/data/AppDatabase.kt
@@ -50,7 +50,7 @@ abstract class AppDatabase : RoomDatabase() {
 
         fun createDatabase(context: Context) =
             Room.databaseBuilder(context, AppDatabase::class.java, DATABASE_NAME)
-                .fallbackToDestructiveMigration()
+                .fallbackToDestructiveMigrationFrom(1, 2, 3, 4, 5, 6, 7, 8, 9)
                 .addMigrations(*DatabaseMigrations.migrations)
                 .allowMainThreadQueries()
                 .addCallback(dbCallback)
diff --git a/app/src/main/java/io/legado/app/data/entities/BaseSource.kt b/app/src/main/java/io/legado/app/data/entities/BaseSource.kt
index cab31e55d..01fdec156 100644
--- a/app/src/main/java/io/legado/app/data/entities/BaseSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/BaseSource.kt
@@ -17,9 +17,21 @@ import javax.script.SimpleBindings
 @Suppress("unused")
 interface BaseSource : JsExtensions {
 
+    var loginUrl: String?
+    var header: String?
+
     fun getStoreUrl(): String
 
-    var header: String?
+    fun getLoginJs(): String? {
+        val loginJs = loginUrl
+        return when {
+            loginJs == null -> null
+            loginJs.startsWith("@js:") -> loginJs.substring(4)
+            loginJs.startsWith("<js>") ->
+                loginJs.substring(4, loginJs.lastIndexOf("<"))
+            else -> loginJs
+        }
+    }
 
     /**
      * 解析header规则
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..4339e0875 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
@@ -28,7 +28,7 @@ data class BookSource(
     var enabled: Boolean = true,                    // 是否启用
     var enabledExplore: Boolean = true,             // 启用发现
     override var header: String? = null,            // 请求头
-    var loginUrl: String? = null,                // 登录地址
+    override var loginUrl: String? = null,                // 登录地址
     var loginUi: List<RowUi>? = null,             //登录UI
     var loginCheckJs: String? = null,               //登录检测js
     var bookSourceComment: String? = null,          // 注释
@@ -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/data/entities/RssSource.kt b/app/src/main/java/io/legado/app/data/entities/RssSource.kt
index 162e1f1d9..0a933883b 100644
--- a/app/src/main/java/io/legado/app/data/entities/RssSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/RssSource.kt
@@ -21,7 +21,7 @@ data class RssSource(
     var sourceComment: String? = null,
     var enabled: Boolean = true,
     override var header: String? = null,            // 请求头
-    var loginUrl: String? = null,                // 登录地址
+    override var loginUrl: String? = null,                // 登录地址
     var loginUi: List<RowUi>? = null,             //登录UI
     var loginCheckJs: String? = null,               //登录检测js
     var sortUrl: String? = null,
diff --git a/app/src/main/java/io/legado/app/model/rss/Rss.kt b/app/src/main/java/io/legado/app/model/rss/Rss.kt
index 22f0a6c02..51539ee0a 100644
--- a/app/src/main/java/io/legado/app/model/rss/Rss.kt
+++ b/app/src/main/java/io/legado/app/model/rss/Rss.kt
@@ -12,6 +12,7 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlin.coroutines.CoroutineContext
 
+@Suppress("MemberVisibilityCanBePrivate")
 object Rss {
 
     fun getArticles(
@@ -23,18 +24,27 @@ object Rss {
         context: CoroutineContext = Dispatchers.IO
     ): Coroutine<RssResult> {
         return Coroutine.async(scope, context) {
-            val ruleData = RuleData()
-            val analyzeUrl = AnalyzeUrl(
-                sortUrl,
-                page = page,
-                ruleData = ruleData,
-                headerMapF = rssSource.getHeaderMap()
-            )
-            val body = analyzeUrl.getStrResponse(rssSource.sourceUrl).body
-            RssParserByRule.parseXML(sortName, sortUrl, body, rssSource, ruleData)
+            getArticlesAwait(sortName, sortUrl, rssSource, page)
         }
     }
 
+    suspend fun getArticlesAwait(
+        sortName: String,
+        sortUrl: String,
+        rssSource: RssSource,
+        page: Int,
+    ): RssResult {
+        val ruleData = RuleData()
+        val analyzeUrl = AnalyzeUrl(
+            sortUrl,
+            page = page,
+            ruleData = ruleData,
+            headerMapF = rssSource.getHeaderMap()
+        )
+        val body = analyzeUrl.getStrResponse(rssSource.sourceUrl).body
+        return RssParserByRule.parseXML(sortName, sortUrl, body, rssSource, ruleData)
+    }
+
     fun getContent(
         scope: CoroutineScope,
         rssArticle: RssArticle,
@@ -43,19 +53,27 @@ object Rss {
         context: CoroutineContext = Dispatchers.IO
     ): Coroutine<String> {
         return Coroutine.async(scope, context) {
-            val analyzeUrl = AnalyzeUrl(
-                rssArticle.link,
-                baseUrl = rssArticle.origin,
-                ruleData = rssArticle,
-                headerMapF = rssSource.getHeaderMap()
-            )
-            val body = analyzeUrl.getStrResponse(rssArticle.origin).body
-            Debug.log(rssSource.sourceUrl, "≡获取成功:${rssSource.sourceUrl}")
-            Debug.log(rssSource.sourceUrl, body, state = 20)
-            val analyzeRule = AnalyzeRule(rssArticle, rssSource)
-            analyzeRule.setContent(body)
-                .setBaseUrl(NetworkUtils.getAbsoluteURL(rssArticle.origin, rssArticle.link))
-            analyzeRule.getString(ruleContent)
+            getContentAwait(rssArticle, ruleContent, rssSource)
         }
     }
+
+    suspend fun getContentAwait(
+        rssArticle: RssArticle,
+        ruleContent: String,
+        rssSource: RssSource,
+    ): String {
+        val analyzeUrl = AnalyzeUrl(
+            rssArticle.link,
+            baseUrl = rssArticle.origin,
+            ruleData = rssArticle,
+            headerMapF = rssSource.getHeaderMap()
+        )
+        val body = analyzeUrl.getStrResponse(rssArticle.origin).body
+        Debug.log(rssSource.sourceUrl, "≡获取成功:${rssSource.sourceUrl}")
+        Debug.log(rssSource.sourceUrl, body, state = 20)
+        val analyzeRule = AnalyzeRule(rssArticle, rssSource)
+        analyzeRule.setContent(body)
+            .setBaseUrl(NetworkUtils.getAbsoluteURL(rssArticle.origin, rssArticle.link))
+        return analyzeRule.getString(ruleContent)
+    }
 }
\ No newline at end of file
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")
             }
diff --git a/app/src/main/java/io/legado/app/ui/login/RuleUiLoginDialog.kt b/app/src/main/java/io/legado/app/ui/login/RuleUiLoginDialog.kt
index dd25d1125..81773df3a 100644
--- a/app/src/main/java/io/legado/app/ui/login/RuleUiLoginDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/login/RuleUiLoginDialog.kt
@@ -15,6 +15,7 @@ import io.legado.app.ui.widget.text.EditText
 import io.legado.app.ui.widget.text.TextInputLayout
 import io.legado.app.utils.GSON
 import io.legado.app.utils.applyTint
+import io.legado.app.utils.toastOnUi
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 
 class RuleUiLoginDialog : BaseDialogFragment() {
@@ -84,9 +85,14 @@ class RuleUiLoginDialog : BaseDialogFragment() {
                         }
                     }
                     bookSource.putLoginInfo(GSON.toJson(loginData))
-                    bookSource.loginUrl?.let {
-
-                        bookSource.evalJS(it)
+                    bookSource.getLoginJs()?.let {
+                        try {
+                            bookSource.evalJS(it)
+                            toastOnUi(R.string.success)
+                        } catch (e: Exception) {
+                            e.printStackTrace()
+                            toastOnUi(e.localizedMessage ?: "ERROR")
+                        }
                     }
                 }
             }
diff --git a/app/src/main/java/io/legado/app/utils/EncoderUtils.kt b/app/src/main/java/io/legado/app/utils/EncoderUtils.kt
index 504d4a9c1..0b3300897 100644
--- a/app/src/main/java/io/legado/app/utils/EncoderUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/EncoderUtils.kt
@@ -125,6 +125,8 @@ object EncoderUtils {
      * @param key            The key.
      * @param algorithm      The name of algorithm.
      * @param transformation The name of the transformation, e.g., <i>DES/CBC/PKCS5Padding</i>.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
      * @param isEncrypt      True to encrypt, false otherwise.
      * @return the bytes of symmetric encryption or decryption
      */
diff --git a/build.gradle b/build.gradle
index 844e4e6b6..967f30950 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.5.30-M1'
+    ext.kotlin_version = '1.5.30'
     repositories {
         google()
         mavenCentral()