up

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -479,7 +479,9 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                 requestCodeEditSource -> viewModel.upBookSource()
                 requestCodeChapterList ->
                     data?.getIntExtra("index", ReadBook.durChapterIndex)?.let { index ->
-                        viewModel.openChapter(index, data?.getIntExtra("pageIndex", ReadBook.durPageIndex))
+                        if (index != ReadBook.durChapterIndex) {
+                            viewModel.openChapter(index)
+                        }
                     }
                 requestCodeReplace -> ReadBook.loadContent()
             }

app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt

@@ -154,7 +154,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         }
     }
 
-    fun openChapter(index: Int, pageIndex: Int) {
+    fun openChapter(index: Int, pageIndex: Int = 0) {
         ReadBook.prevTextChapter = null
         ReadBook.curTextChapter = null
         ReadBook.nextTextChapter = null