diff --git a/app/src/main/java/io/legado/app/model/WebBook.kt b/app/src/main/java/io/legado/app/model/WebBook.kt
index adcdba288..34fd2caf8 100644
--- a/app/src/main/java/io/legado/app/model/WebBook.kt
+++ b/app/src/main/java/io/legado/app/model/WebBook.kt
@@ -4,18 +4,17 @@ import io.legado.app.data.api.IHttpGetApi
 import io.legado.app.data.api.IHttpPostApi
 import io.legado.app.data.entities.BookSource
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.http.HttpHelper
 import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.model.webbook.BookList
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.MainScope
-import kotlinx.coroutines.launch
 
 class WebBook(val bookSource: BookSource) : CoroutineScope by MainScope() {
 
-    fun searchBook(key: String, page: Int?, success: (() -> Unit), error: (() -> Unit)) {
-        launch(IO) {
+    fun searchBook(key: String, page: Int?): Coroutine<List<SearchBook>> {
+        return Coroutine.with(this) {
             bookSource.getSearchRule().searchUrl?.let { searchUrl ->
                 val analyzeUrl = AnalyzeUrl(searchUrl)
                 val response = when {
@@ -32,9 +31,9 @@ class WebBook(val bookSource: BookSource) : CoroutineScope by MainScope() {
                     else -> HttpHelper.getApiService<IHttpGetApi>(analyzeUrl.baseUrl)
                         .getMap(analyzeUrl.url, analyzeUrl.fieldMap, analyzeUrl.headerMap).await()
                 }
-                val bookList = BookList().analyzeBookList(response, bookSource)
+                return@with BookList().analyzeBookList(response, bookSource, analyzeUrl)
             }
-
+            ArrayList()
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/model/webbook/BookList.kt b/app/src/main/java/io/legado/app/model/webbook/BookList.kt
index d399e2386..2078c93d2 100644
--- a/app/src/main/java/io/legado/app/model/webbook/BookList.kt
+++ b/app/src/main/java/io/legado/app/model/webbook/BookList.kt
@@ -1,13 +1,29 @@
 package io.legado.app.model.webbook
 
+import io.legado.app.App
+import io.legado.app.R
 import io.legado.app.data.entities.BookSource
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.model.analyzeRule.AnalyzeUrl
 import retrofit2.Response
 
 class BookList {
 
-    fun analyzeBookList(response: Response<String>, bookSource: BookSource): ArrayList<SearchBook> {
+    @Throws(Exception::class)
+    fun analyzeBookList(
+        response: Response<String>,
+        bookSource: BookSource,
+        analyzeUrl: AnalyzeUrl,
+        isSearch: Boolean = true
+    ): ArrayList<SearchBook> {
         var bookList = ArrayList<SearchBook>()
+        val body: String? = response.body()
+        body ?: throw Exception(
+            App.INSTANCE.getString(
+                R.string.get_web_content_error,
+                analyzeUrl.url
+            )
+        )
 
         return bookList
     }