diff --git a/app/build.gradle b/app/build.gradle
index 16efb5f..4393e75 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId 'top.fumiama.copymanga'
         minSdkVersion 23
         targetSdkVersion 33
-        versionCode 34
-        versionName '2.0.beta22'
+        versionCode 35
+        versionName '2.0.beta23'
         resConfigs 'zh', 'zh-rCN'
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/java/top/fumiama/copymanga/manga/Reader.kt b/app/src/main/java/top/fumiama/copymanga/manga/Reader.kt
index c49f504..a2f5e93 100644
--- a/app/src/main/java/top/fumiama/copymanga/manga/Reader.kt
+++ b/app/src/main/java/top/fumiama/copymanga/manga/Reader.kt
@@ -8,7 +8,7 @@ import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
 import top.fumiama.copymanga.ui.vm.ViewMangaActivity
 
 object Reader {
-    fun viewMangaAt(name: String, pos: Int, from_first_page: Boolean = false) {
+    fun viewMangaAt(name: String, pos: Int, fromFirstPage: Boolean = false) {
         Log.d("MyR", "viewMangaAt name $name, pos $pos")
         mainWeakReference?.get()?.apply {
             getPreferences(Context.MODE_PRIVATE)?.edit {
@@ -21,7 +21,7 @@ object Reader {
             ViewMangaActivity.comicName = name
             val zipf = ViewMangaActivity.fileArray[pos]
             val intent = Intent(this, ViewMangaActivity::class.java)
-            if(!from_first_page) {
+            if(!fromFirstPage) {
                 intent.putExtra("function", "log")
                 ViewMangaActivity.pn = -2
             }
diff --git a/app/src/main/java/top/fumiama/copymanga/template/http/AutoDownloadHandler.kt b/app/src/main/java/top/fumiama/copymanga/template/http/AutoDownloadHandler.kt
index b6adb6d..60d55eb 100644
--- a/app/src/main/java/top/fumiama/copymanga/template/http/AutoDownloadHandler.kt
+++ b/app/src/main/java/top/fumiama/copymanga/template/http/AutoDownloadHandler.kt
@@ -34,7 +34,7 @@ open class AutoDownloadHandler(private val url: String, private val jsonClass: C
     fun destroy() {
         exit = true
     }
-    private fun download(){
+    private fun download() {
         Thread{ dlThread() }.start()
         checkTimes = 0
         timeThread = TimeThread(this, callCheckMsg)
@@ -91,7 +91,7 @@ open class AutoDownloadHandler(private val url: String, private val jsonClass: C
             }
         }
     }
-    private fun check(){
+    private fun check() {
         val g = getGsonItem()
         if(g != null) {
             timeThread?.canDo = false
diff --git a/app/src/main/java/top/fumiama/copymanga/tools/file/FileUtils.kt b/app/src/main/java/top/fumiama/copymanga/tools/file/FileUtils.kt
new file mode 100644
index 0000000..a5f3984
--- /dev/null
+++ b/app/src/main/java/top/fumiama/copymanga/tools/file/FileUtils.kt
@@ -0,0 +1,14 @@
+package top.fumiama.copymanga.tools.file
+
+import java.io.File
+
+object FileUtils {
+    fun recursiveRemove(f: File) {
+        if (f.isDirectory) f.listFiles()?.let {
+            for (i in it)
+                if (i.isDirectory) recursiveRemove(i)
+                else i.delete()
+        }
+        f.delete()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/book/BookFragment.kt b/app/src/main/java/top/fumiama/copymanga/ui/book/BookFragment.kt
index b0ae84e..6809ecc 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/book/BookFragment.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/book/BookFragment.kt
@@ -2,17 +2,21 @@ package top.fumiama.copymanga.ui.book
 
 import android.content.Context.MODE_PRIVATE
 import android.os.Bundle
+import android.util.Log
 import android.view.View
 import android.widget.Toast
 import androidx.navigation.fragment.findNavController
+import com.google.gson.Gson
 import kotlinx.android.synthetic.main.line_booktandb.*
 import top.fumiama.copymanga.MainActivity
 import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
+import top.fumiama.copymanga.json.VolumeStructure
 import top.fumiama.copymanga.manga.Reader
 import top.fumiama.copymanga.template.general.NoBackRefreshFragment
 import top.fumiama.copymanga.tools.api.Navigate
 import top.fumiama.copymanga.ui.comicdl.ComicDlFragment
 import top.fumiama.dmzj.copymanga.R
+import java.io.File
 import java.lang.Thread.sleep
 import java.lang.ref.WeakReference
 
@@ -26,8 +30,33 @@ class BookFragment: NoBackRefreshFragment(R.layout.fragment_book) {
         ComicDlFragment.exit = false
 
         if(isFirstInflate) {
-            bookHandler = BookHandler(WeakReference(this), arguments?.getString("path")?:"null")
-            Thread{
+            var path = ""
+            arguments?.apply {
+                if (getBoolean("loadJson")) {
+                    getString("name")?.let { name ->
+                        mainWeakReference?.get()?.getExternalFilesDir("")?.let {
+                            Gson().fromJson(File(File(it, name), "info.json").readText(), Array<VolumeStructure>::class.java)
+                        }?.apply {
+                            if (isEmpty() || get(0).results.list.isEmpty()) {
+                                findNavController().popBackStack()
+                                return
+                            }
+                            else {
+                                path = get(0).results.list[0].comic_path_word
+                            }
+                        }
+                    }
+                } else getString("path").let {
+                    if (it != null) path = it
+                    else {
+                        findNavController().popBackStack()
+                        return
+                    }
+                }
+            }
+            bookHandler = BookHandler(WeakReference(this), path)
+            Log.d("MyBF", "read path: $path")
+            Thread {
                 sleep(600)
                 bookHandler?.startLoad()
             }.start()
@@ -54,8 +83,8 @@ class BookFragment: NoBackRefreshFragment(R.layout.fragment_book) {
 
     fun setStartRead() {
         if(bookHandler?.chapterNames?.isNotEmpty() == true) mainWeakReference?.get()?.apply {
-            bookHandler?.book?.results?.comic?.name?.let { name ->
-                getPreferences(MODE_PRIVATE).getInt(name, -1).let { p ->
+            bookHandler?.book?.results?.comic?.let { comic ->
+                getPreferences(MODE_PRIVATE).getInt(comic.name, -1).let { p ->
                     this@BookFragment.lbbstart.apply {
                         var i = 0
                         if(p >= 0) {
@@ -63,7 +92,7 @@ class BookFragment: NoBackRefreshFragment(R.layout.fragment_book) {
                             i = p
                         }
                         setOnClickListener {
-                            Reader.viewMangaAt(name, i)
+                            Reader.viewMangaAt(comic.name, i)
                         }
                     }
                 }
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/book/BookHandler.kt b/app/src/main/java/top/fumiama/copymanga/ui/book/BookHandler.kt
index 3cdd195..5a40d5c 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/book/BookHandler.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/book/BookHandler.kt
@@ -243,6 +243,7 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
                         if(exit) return@runOnUiThread
                         ViewMangaActivity.fileArray = arrayOf()
                         ViewMangaActivity.urlArray = arrayOf()
+                        ViewMangaActivity.uuidArray = arrayOf()
                         var i = 0
                         vols?.forEachIndexed { iv, v ->
                             if(exit) return@runOnUiThread
@@ -260,13 +261,14 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
                                 )?:""
                                 ViewMangaActivity.fileArray += CMApi.getZipFile(context?.getExternalFilesDir(""), comic.name, keys[iv], it.name)
                                 chapterNames += it.name
+                                ViewMangaActivity.uuidArray += it.uuid
                                 if(line == null) {
                                     if(i == last) {
                                         line = layoutInflater.inflate(R.layout.line_chapter, that!!.fbl, false)
                                         line?.lcc?.apply {
                                             lct.text = it.name
                                             val index = i
-                                            setOnClickListener { Reader.viewMangaAt(book!!.results.comic.name, index) }
+                                            setOnClickListener { Reader.viewMangaAt(comic.name, index) }
                                         }
                                         fbl?.addView(line)
                                     } else {
@@ -274,13 +276,13 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
                                         line?.l2cl?.apply {
                                             lct.text = it.name
                                             val index = i
-                                            setOnClickListener { Reader.viewMangaAt(book!!.results.comic.name, index) }
+                                            setOnClickListener { Reader.viewMangaAt(comic.name, index) }
                                         }
                                     }
                                 } else line?.l2cr?.apply {
                                     lct.text = it.name
                                     val index = i
-                                    setOnClickListener { Reader.viewMangaAt(book!!.results.comic.name, index) }
+                                    setOnClickListener { Reader.viewMangaAt(comic.name, index) }
                                     fbl?.addView(line)
                                     line = null
                                 }
@@ -375,18 +377,22 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
                 File(mangaFolder, "info.json").writeText(json!!)
                 File(mangaFolder, "grps.json").writeText(Gson().toJson(keys))
                 that?.apply {
-                    File(mangaFolder, "head.jpg").let { head ->
-                        val fo = head.outputStream()
-                        try {
-                            imic.drawable.toBitmap().compress(Bitmap.CompressFormat.JPEG, 90, fo)
-                        } catch (e: Exception) {
-                            e.printStackTrace()
-                            mainWeakReference?.get()?.apply {
-                                Toast.makeText(this, R.string.download_cover_error, Toast.LENGTH_SHORT).show()
+                    Thread {
+                        sleep(1000)
+                        if (exit) return@Thread
+                        File(mangaFolder, "head.jpg").let { head ->
+                            val fo = head.outputStream()
+                            try {
+                                imic.drawable.toBitmap().compress(Bitmap.CompressFormat.JPEG, 90, fo)
+                            } catch (e: Exception) {
+                                e.printStackTrace()
+                                mainWeakReference?.get()?.apply {
+                                    Toast.makeText(this, R.string.download_cover_error, Toast.LENGTH_SHORT).show()
+                                }
                             }
+                            fo.close()
                         }
-                        fo.close()
-                    }
+                    }.start()
                 }
             }
         }
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/comicdl/ComicDlHandler.kt b/app/src/main/java/top/fumiama/copymanga/ui/comicdl/ComicDlHandler.kt
index 47dcec7..c8f5ead 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/comicdl/ComicDlHandler.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/comicdl/ComicDlHandler.kt
@@ -106,6 +106,7 @@ class ComicDlHandler(looper: Looper, private val th: WeakReference<ComicDlFragme
         else Thread{
             ViewMangaActivity.urlArray = arrayOf()
             ViewMangaActivity.fileArray = arrayOf()
+            ViewMangaActivity.uuidArray = arrayOf()
             vols.forEachIndexed { i, vol ->
                 val caption = groupNames?.get(i)?:vol.results.list[0].group_path_word
                 Log.d("MyCDH", "caption: $caption, group name: ${groupNames?.get(i)}")
@@ -324,6 +325,7 @@ class ComicDlHandler(looper: Looper, private val th: WeakReference<ComicDlFragme
             tbtncnt++
 
             tbv.tbtn.uuid = uuid
+            ViewMangaActivity.uuidArray += uuid
             tbv.tbtn.chapterName = title
             tbv.tbtn.url = url
             //tbv.tbtn.hint = caption
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/download/DownloadFragment.kt b/app/src/main/java/top/fumiama/copymanga/ui/download/DownloadFragment.kt
index 0257a8b..ae75ea1 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/download/DownloadFragment.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/download/DownloadFragment.kt
@@ -13,6 +13,7 @@ import kotlinx.android.synthetic.main.fragment_download.*
 import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
 import top.fumiama.copymanga.template.general.NoBackRefreshFragment
 import top.fumiama.copymanga.tools.api.Navigate
+import top.fumiama.copymanga.tools.file.FileUtils
 import top.fumiama.copymanga.ui.comicdl.ComicDlFragment
 import top.fumiama.copymanga.ui.vm.ViewMangaActivity
 import top.fumiama.dmzj.copymanga.R
@@ -68,7 +69,7 @@ class DownloadFragment: NoBackRefreshFragment(R.layout.fragment_download) {
                         AlertDialog.Builder(context)
                             .setIcon(R.drawable.ic_launcher_foreground).setMessage("删除?")
                             .setTitle("提示").setPositiveButton(android.R.string.ok) { _, _ ->
-                                if (chosenFile.exists()) recursiveRemove(chosenFile)
+                                if (chosenFile.exists()) FileUtils.recursiveRemove(chosenFile)
                                 scanFile(cd)
                             }.setNegativeButton(android.R.string.cancel) { _, _ -> }
                             .show()
@@ -79,16 +80,6 @@ class DownloadFragment: NoBackRefreshFragment(R.layout.fragment_download) {
         }
     }
 
-
-    private fun recursiveRemove(f: File) {
-        if (f.isDirectory) f.listFiles()?.let {
-            for (i in it)
-                if (i.isDirectory) recursiveRemove(i)
-                else i.delete()
-        }
-        f.delete()
-    }
-
     private fun callDownloadFragment(jsonFile: File, isNew: Boolean = false){
         val bundle = Bundle()
         Log.d("MyDF", "Call dl and is new: $isNew")
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/download/NewDownloadFragment.kt b/app/src/main/java/top/fumiama/copymanga/ui/download/NewDownloadFragment.kt
index 4801f26..7a2a9e8 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/download/NewDownloadFragment.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/download/NewDownloadFragment.kt
@@ -1,15 +1,18 @@
 package top.fumiama.copymanga.ui.download
 
+import android.app.AlertDialog
 import android.os.Bundle
 import android.util.Log
 import android.view.View
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
+import com.google.gson.Gson
 import kotlinx.android.synthetic.main.line_lazybooklines.*
 import top.fumiama.copymanga.MainActivity
 import top.fumiama.copymanga.template.general.MangaPagesFragmentTemplate
 import top.fumiama.copymanga.template.ui.CardList
 import top.fumiama.copymanga.tools.api.Navigate
+import top.fumiama.copymanga.tools.file.FileUtils
 import top.fumiama.copymanga.ui.comicdl.ComicDlFragment
 import top.fumiama.dmzj.copymanga.R
 import java.io.File
@@ -64,6 +67,42 @@ class NewDownloadFragment: MangaPagesFragmentTemplate(R.layout.fragment_newdownl
                             }
                             callDownloadFragment(name)
                         }
+                        v.setOnLongClickListener {
+                            if (name == oldDlCardName && path == oldDlCardName) {
+                                return@setOnLongClickListener false
+                            }
+                            val chosenFile = File(extDir, name)
+                            AlertDialog.Builder(context)
+                                .setIcon(R.drawable.ic_launcher_foreground)
+                                .setTitle(R.string.new_download_card_option_hint)
+                                .setItems(arrayOf("删除", "前往")) { d, p ->
+                                    d.cancel()
+                                    when (p) {
+                                        0 -> {
+                                            AlertDialog.Builder(context)
+                                                .setIcon(R.drawable.ic_launcher_foreground).setMessage("删除下载的此漫画吗?")
+                                                .setTitle("提示").setPositiveButton(android.R.string.ok) { _, _ ->
+                                                    if (chosenFile.exists()) Thread {
+                                                        FileUtils.recursiveRemove(chosenFile)
+                                                        MainActivity.mainWeakReference?.get()?.runOnUiThread {
+                                                            it.visibility = View.INVISIBLE
+                                                        }
+                                                    }.start()
+                                                }.setNegativeButton(android.R.string.cancel) { _, _ -> }
+                                                .show()
+                                        }
+                                        1 -> {
+                                            val bundle = Bundle()
+                                            bundle.putBoolean("loadJson", true)
+                                            bundle.putString("name", name)
+                                            Navigate.safeNavigateTo(findNavController(), R.id.action_nav_new_download_to_nav_book, bundle)
+                                        }
+                                    }
+                                }
+                                .show()
+
+                            true
+                        }
                     }
                 }
             }
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/home/HomeFragment.kt b/app/src/main/java/top/fumiama/copymanga/ui/home/HomeFragment.kt
index 3763483..f356567 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/home/HomeFragment.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/home/HomeFragment.kt
@@ -197,9 +197,9 @@ class HomeFragment : NoBackRefreshFragment(R.layout.fragment_home) {
                         Glide.with(it).load(GlideUrl(CMApi.proxy?.wrap(cover)?:cover, CMApi.myGlideHeaders)).into(holder.itemView.imic)
                     }
                     holder.itemView.lwc.setOnClickListener {
-                            val bundle = Bundle()
-                            bundle.putString("path", path_word)
-                            Navigate.safeNavigateTo(findNavController(), R.id.action_nav_home_to_nav_book, bundle)
+                        val bundle = Bundle()
+                        bundle.putString("path", path_word)
+                        Navigate.safeNavigateTo(findNavController(), R.id.action_nav_home_to_nav_book, bundle)
                     }
                     holder.itemView.lwc.layoutParams.height = fhs.width / 4
                 }
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/vm/PagesManager.kt b/app/src/main/java/top/fumiama/copymanga/ui/vm/PagesManager.kt
index 081d31b..4960420 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/vm/PagesManager.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/vm/PagesManager.kt
@@ -36,7 +36,7 @@ class PagesManager(w: WeakReference<ViewMangaActivity>) {
                 val chapterPosition = position + if(goNext) 1 else -1
                 urlArray.let {
                     if(chapterPosition >= 0 && chapterPosition < it.size) it[chapterPosition].let {
-                        if (if(goNext)isEndR else isEndL) {
+                        if (if(goNext) isEndR else isEndL) {
                             //if(v.zipFirst) intent.putExtra("callFrom", "zipFirst")
                             v.tt.canDo = false
                             //ViewMangaActivity.dlhandler = null
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/vm/VMHandler.kt b/app/src/main/java/top/fumiama/copymanga/ui/vm/VMHandler.kt
index 514ea24..3b15541 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/vm/VMHandler.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/vm/VMHandler.kt
@@ -18,6 +18,8 @@ import top.fumiama.copymanga.json.ComicStructure
 import top.fumiama.copymanga.template.http.AutoDownloadHandler
 import top.fumiama.copymanga.ui.vm.ViewMangaActivity.Companion.comicName
 import top.fumiama.copymanga.ui.vm.ViewMangaActivity.Companion.pn
+import top.fumiama.copymanga.ui.vm.ViewMangaActivity.Companion.position
+import top.fumiama.copymanga.ui.vm.ViewMangaActivity.Companion.uuidArray
 import top.fumiama.copymanga.views.ScaleImageView
 import java.io.File
 import java.lang.Exception
@@ -33,7 +35,7 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
     private val wv = WeakReference(activity)
     private val infcard = wv.get()?.infcard
     private var infcShowed = false
-    val dl = wv.get()?.let {
+    private val dl = wv.get()?.let {
         val re = Dialog(it)
         re.setContentView(R.layout.dialog_unzipping)
         re
@@ -151,6 +153,7 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
                     it.results.comic.name = file.parentFile?.name
                     it.results.chapter = ChapterWithContent()
                     it.results.chapter.name = file.nameWithoutExtension
+                    it.results.chapter.uuid = uuidArray[position]
                     wv.get()?.countZipEntries { c ->
                         it.results.chapter.size = c
                         prepareManga()
diff --git a/app/src/main/java/top/fumiama/copymanga/ui/vm/ViewMangaActivity.kt b/app/src/main/java/top/fumiama/copymanga/ui/vm/ViewMangaActivity.kt
index cd3274f..e30ba2e 100644
--- a/app/src/main/java/top/fumiama/copymanga/ui/vm/ViewMangaActivity.kt
+++ b/app/src/main/java/top/fumiama/copymanga/ui/vm/ViewMangaActivity.kt
@@ -77,12 +77,15 @@ class ViewMangaActivity : TitleActivityTemplate() {
         get() = getPageNumber()
         set(value) = setPageNumber(value)
     //var pn = 0
-    private val isPnValid: Boolean get(){
-        if(pn == -2) {
+    private val isPnValid: Boolean get() {
+        val re = if(pn == -2) {
             pn = 0
-            return true
+            true
+        } else {
+            intent.getStringExtra("function") == "log" && pn > 0
         }
-        return intent.getStringExtra("function") == "log" && pn > 0
+        Log.d("MyVM", "isPnValid: $re")
+        return re
     }
     private var tasks: Array<FutureTask<ByteArray?>?>? = null
     private var destroy = false
@@ -240,9 +243,14 @@ class ViewMangaActivity : TitleActivityTemplate() {
     }
 
     @OptIn(ExperimentalStdlibApi::class)
-    fun initManga(){
-        handler.manga?.results?.chapter?.uuid?.let {
-            pn = getPreferences(MODE_PRIVATE).getInt(it, pn)
+    fun initManga() {
+        val uuid = handler.manga?.results?.chapter?.uuid
+        Log.d("MyVM", "initManga, chapter uuid: $uuid")
+        if (uuid != null && uuid != "") {
+            pn = getPreferences(MODE_PRIVATE).getInt(uuid, -4)
+            Log.d("MyVM", "load pn from uuid: $pn")
+        } else {
+            pn = -4
         }
         if (zipFile?.exists() != true) doPrepareWebImg()
         else prepareItems()
@@ -289,6 +297,7 @@ class ViewMangaActivity : TitleActivityTemplate() {
     }
 
     private fun setPageNumber(num: Int) {
+        Log.d("MyVM", "setPageNumber($num)")
         if (r2l && !notUseVP) vp.currentItem = realCount - num
         else if (notUseVP) {
             if(isVertical){
@@ -349,13 +358,13 @@ class ViewMangaActivity : TitleActivityTemplate() {
 
     private fun cutBitmap(bitmap: Bitmap, isEnd: Boolean) = Bitmap.createBitmap(bitmap, if(!isEnd) 0 else (bitmap.width/2), 0, bitmap.width/2, bitmap.height)
 
-    private fun loadImg(imgView: ScaleImageView, bitmap: Bitmap, isLast: Int = 0, useCut: Boolean, isLeft: Boolean){
+    private fun loadImg(imgView: ScaleImageView, bitmap: Bitmap, isLast: Int = 0, useCut: Boolean, isLeft: Boolean, isPlaceholder: Boolean = true){
         val bitmap2load = if(useCut) cutBitmap(bitmap, isLeft) else bitmap
         runOnUiThread {
             imgView.setImageBitmap(bitmap2load)
             if(isVertical){
                 imgView.setHeight2FitImgWidth()
-                if (isLast == 1) handler.sendEmptyMessage(8)
+                if (!isPlaceholder && isLast == 1) handler.sendEmptyMessage(8)
             }
         }
     }
@@ -363,7 +372,7 @@ class ViewMangaActivity : TitleActivityTemplate() {
     private fun loadImgUrlInto(imgView: ScaleImageView, url: String, isLast: Int = 0, useCut: Boolean, isLeft: Boolean){
         Log.d("MyVM", "Load from adt: $url")
         AutoDownloadThread(CMApi.proxy?.wrap(url)?:url) {
-            it?.let { loadImg(imgView, BitmapFactory.decodeByteArray(it, 0, it.size), isLast, useCut, isLeft) }
+            it?.let { loadImg(imgView, BitmapFactory.decodeByteArray(it, 0, it.size), isLast, useCut, isLeft, false) }
         }.start()
     }
 
@@ -386,17 +395,17 @@ class ViewMangaActivity : TitleActivityTemplate() {
         val index2load = if(cut) Math.abs(indexMap[position]) -1 else position
         val useCut = cut && isCut[index2load]
         val isLeft = cut && indexMap[position] > 0
-        loadImg(imgView, getLoadingBitmap(position), isLast, useCut, isLeft)
         if (zipFile?.exists() == true) getImgBitmap(index2load)?.let {
-            loadImg(imgView, it, isLast, useCut, isLeft)
+            loadImg(imgView, it, isLast, useCut, isLeft, false)
         }
         else {
+            loadImg(imgView, getLoadingBitmap(position), isLast, useCut, isLeft, true)
             val re = tasks?.get(index2load)
             if (re != null) Thread{
                 val data = re.get()
                 if(data != null && data.isNotEmpty()) {
                     BitmapFactory.decodeByteArray(data, 0, data.size)?.let {
-                        loadImg(imgView, it, isLast, useCut, isLeft)
+                        loadImg(imgView, it, isLast, useCut, isLeft, false)
                         Log.d("MyVM", "Load from task")
                     }?:Log.d("MyVM", "null bitmap")
                 }
@@ -422,7 +431,7 @@ class ViewMangaActivity : TitleActivityTemplate() {
 
     fun prepareLastPage(loadCount: Int, maxCount: Int){
         for (i in loadCount until maxCount) handler.obtainMessage(5, scrollImages[i]).sendToTarget()
-        handler.dl?.hide()
+        // handler.dl?.hide()
     }
 
     private fun getImgBitmap(position: Int): Bitmap? =
@@ -464,14 +473,13 @@ class ViewMangaActivity : TitleActivityTemplate() {
     private fun prepareItems() {
         try {
             prepareVP()
-            //if (!isVertical) restorePN()
             prepareInfoBar()
-            if (notUseVP && !isVertical && !isPnValid) loadOneImg()
             prepareIdBtVH()
-            toolsBox.dp2px(67)?.let { setIdPosition(it) }
+            toolsBox.dp2px(if(fullyHideInfo) 100 else 67)?.let { setIdPosition(it) }
             prepareIdBtCut()
             prepareIdBtVP()
             prepareIdBtLR()
+            if (notUseVP && !isVertical && !isPnValid) loadOneImg()
             /*progressLog?.let {
                 it["chapterId"] = hm.chapterId.toString()
                 it["name"] = inftitle.ttitle.text
@@ -718,6 +726,7 @@ class ViewMangaActivity : TitleActivityTemplate() {
 
     companion object {
         var comicName: String? = null
+        var uuidArray = arrayOf<String>()
         var urlArray = arrayOf<String>()
         var fileArray = arrayOf<File>()
         var position = 0
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index f83b3ec..6f2671c 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -11,7 +11,7 @@
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/swiperefresh"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_marginTop="64dp">
 
         <top.fumiama.copymanga.views.ScrollRefreshView
@@ -27,7 +27,7 @@
             <LinearLayout
                 android:id="@+id/fhl"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="match_parent"
                 android:orientation="vertical"
                 android:paddingBottom="@dimen/global_content_padding_bottom">
 
diff --git a/app/src/main/res/navigation/mobile_navigation.xml b/app/src/main/res/navigation/mobile_navigation.xml
index 392e92a..2add780 100644
--- a/app/src/main/res/navigation/mobile_navigation.xml
+++ b/app/src/main/res/navigation/mobile_navigation.xml
@@ -143,6 +143,13 @@
             app:exitAnim="@anim/slide_out_left"
             app:popEnterAnim="@anim/slide_out_left_exit"
             app:popExitAnim="@anim/slide_in_right_exit"/>
+        <action
+            android:id="@+id/action_nav_new_download_to_nav_book"
+            app:destination="@id/nav_book"
+            app:enterAnim="@anim/slide_in_right"
+            app:exitAnim="@anim/slide_out_left"
+            app:popEnterAnim="@anim/slide_out_left_exit"
+            app:popExitAnim="@anim/slide_in_right_exit"/>
     </fragment>
 
     <fragment
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b944664..c556386 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -139,4 +139,5 @@
     <string name="login_restart_to_apply">重启应用以彻底退出登录</string>
 
     <string name="old_download_card_name">前往旧版下载</string>
+    <string name="new_download_card_option_hint">选择您的操作</string>
 </resources>