feat: 优化

app/src/main/java/io/legado/app/help/ReadBookConfig.kt

@@ -105,8 +105,8 @@ object ReadBookConfig {
     //配置写入读取
     var autoReadSpeed = App.INSTANCE.getPrefInt(PreferKey.autoReadSpeed, 46)
         set(value) {
-            App.INSTANCE.putPrefInt(PreferKey.autoReadSpeed, value)
             field = value
+            App.INSTANCE.putPrefInt(PreferKey.autoReadSpeed, value)
         }
     var styleSelect = App.INSTANCE.getPrefInt(PreferKey.readStyleSelect)
         set(value) {

app/src/main/java/io/legado/app/help/storage/Restore.kt

@@ -126,6 +126,7 @@ object Restore {
                 hideStatusBar = App.INSTANCE.getPrefBoolean(PreferKey.hideStatusBar)
                 hideNavigationBar = App.INSTANCE.getPrefBoolean(PreferKey.hideNavigationBar)
                 bodyIndentCount = App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2)
+                autoReadSpeed = App.INSTANCE.getPrefInt(PreferKey.autoReadSpeed, 46)
             }
             ChapterProvider.upStyle()
             ReadBook.loadContent(resetPageOffset = false)