diff --git a/app/src/main/java/com/kunfei/bookshelf/model/content/DefaultModel.java b/app/src/main/java/com/kunfei/bookshelf/model/content/DefaultModel.java
index 8e289da1dd..fb677c9174 100644
--- a/app/src/main/java/com/kunfei/bookshelf/model/content/DefaultModel.java
+++ b/app/src/main/java/com/kunfei/bookshelf/model/content/DefaultModel.java
@@ -74,7 +74,7 @@ public Observable<List<SearchBookBean>> findBook(String url, int page) {
         }
         BookList bookList = new BookList(tag, name, bookSourceBean);
         try {
-            AnalyzeUrl analyzeUrl = new AnalyzeUrl(url, "", page, headerMap, tag);
+            AnalyzeUrl analyzeUrl = new AnalyzeUrl(url, null, page, headerMap, tag);
             if (analyzeUrl.getHost() == null) {
                 return Observable.create(emitter -> {
                     emitter.onNext(new ArrayList<>());