diff --git a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
index c2a1b2f77..55020c1db 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
@@ -9,12 +9,12 @@ import androidx.lifecycle.Observer
 import androidx.viewpager.widget.ViewPager
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.jeremyliao.liveeventbus.LiveEventBus
+import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
 import io.legado.app.constant.Bus
 import io.legado.app.help.permission.Permissions
 import io.legado.app.help.permission.PermissionsCompat
-import io.legado.app.help.storage.Restore
 import io.legado.app.lib.theme.Selector
 import io.legado.app.lib.theme.ThemeStore
 import io.legado.app.ui.main.bookshelf.BookshelfFragment
@@ -24,6 +24,9 @@ import io.legado.app.ui.main.myconfig.MyConfigFragment
 import io.legado.app.utils.getCompatColor
 import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.activity_main.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 
 class MainActivity : BaseActivity<MainViewModel>(), BottomNavigationView.OnNavigationItemSelectedListener,
     ViewPager.OnPageChangeListener {
@@ -45,6 +48,7 @@ class MainActivity : BaseActivity<MainViewModel>(), BottomNavigationView.OnNavig
         view_pager_main.adapter = TabFragmentPageAdapter(supportFragmentManager)
         view_pager_main.addOnPageChangeListener(this)
         bottom_navigation_view.setOnNavigationItemSelectedListener(this)
+        importYueDu()
     }
 
     override fun onNavigationItemSelected(item: MenuItem): Boolean {
@@ -58,10 +62,17 @@ class MainActivity : BaseActivity<MainViewModel>(), BottomNavigationView.OnNavig
     }
 
     private fun importYueDu() {
-        PermissionsCompat.Builder(this)
-            .addPermissions(*Permissions.Group.STORAGE)
-            .rationale(R.string.tip_perm_request_storage)
-            .onGranted { Restore.importYueDuData(this) }.request()
+        GlobalScope.launch {
+            if (App.db.bookDao().allBookCount == 0) {
+                GlobalScope.launch(Dispatchers.Main) {
+                    PermissionsCompat.Builder(this@MainActivity)
+                        .addPermissions(*Permissions.Group.STORAGE)
+                        .rationale(R.string.tip_perm_request_storage)
+                        .onGranted { viewModel.restore() }
+                        .request()
+                }
+            }
+        }
     }
 
     override fun onPageScrollStateChanged(state: Int) {
diff --git a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
index 82a9146c5..4285ae62c 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
@@ -2,8 +2,15 @@ package io.legado.app.ui.main
 
 import android.app.Application
 import androidx.lifecycle.AndroidViewModel
+import io.legado.app.help.storage.Restore
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 
 class MainViewModel(application: Application) : AndroidViewModel(application) {
 
-
+    fun restore() {
+        GlobalScope.launch {
+            Restore.importYueDuData(getApplication())
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt
index eae2f0aec..87bcaf63b 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt
@@ -16,7 +16,7 @@ import kotlinx.android.synthetic.main.item_bookshelf_list.view.*
 import kotlinx.android.synthetic.main.item_relace_rule.view.tv_name
 import java.io.File
 
-class BookshelfAdapter : PagedListAdapter<Book, RecyclerView.ViewHolder>(DIFF_CALLBACK) {
+class BookshelfAdapter : PagedListAdapter<Book, BookshelfAdapter.MyViewHolder>(DIFF_CALLBACK) {
 
     companion object {
         @JvmField
@@ -33,43 +33,15 @@ class BookshelfAdapter : PagedListAdapter<Book, RecyclerView.ViewHolder>(DIFF_CA
 
     var callBack: CallBack? = null
 
-    override fun getItemViewType(position: Int): Int {
-        if (position == itemCount - 1) {
-            return 1
-        }
-        return super.getItemViewType(position)
-    }
-
-    override fun getItemCount(): Int {
-        return super.getItemCount() + 1
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
-        if (viewType == 1) {
-            return AddViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_bookshelf_list_add, parent, false))
-        }
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
         return MyViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_bookshelf_list, parent, false))
     }
 
-    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        when (holder) {
-            is MyViewHolder -> {
-                currentList?.get(position)?.let {
-                    holder.bind(it, callBack)
-                }
-            }
-            is AddViewHolder -> holder.bind(callBack)
-        }
-
-    }
-
-    class AddViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-
-        fun bind(callBack: CallBack?) = with(itemView) {
-            setOnClickListener { callBack?.search() }
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
+        currentList?.get(position)?.let {
+            holder.bind(it, callBack)
         }
     }
-
     class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
 
         init {
diff --git a/app/src/main/res/layout/item_bookshelf_list.xml b/app/src/main/res/layout/item_bookshelf_list.xml
index 03845fa18..aaed990db 100644
--- a/app/src/main/res/layout/item_bookshelf_list.xml
+++ b/app/src/main/res/layout/item_bookshelf_list.xml
@@ -40,7 +40,7 @@
             android:includeFontPadding="false"
             tools:ignore="RtlHardcoded" />
 
-        <com.victor.loading.rotate.RotateLoading
+        <io.legado.app.ui.widget.anima.RotateLoading
             android:id="@+id/rl_loading"
             android:layout_width="26dp"
             android:layout_height="26dp"