优化

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

@@ -408,6 +408,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                 tv_chapter_url.visible()
             }
             seek_read_page.max = it.pageSize().minus(1)
+            seek_read_page.progress = ReadBook.durPageIndex
             tv_pre.isEnabled = ReadBook.durChapterIndex != 0
             tv_next.isEnabled = ReadBook.durChapterIndex != ReadBook.chapterSize - 1
         }