diff --git a/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
index 20d6ea3ed..6adb6e26f 100644
--- a/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
@@ -235,25 +235,29 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
      * 扫描当前文件夹
      */
     private fun scanFolder() {
-        launch(IO) {
-            rootDoc?.let { doc ->
-                adapter.clearItems()
-                val lastDoc = subDocs.lastOrNull() ?: doc
-                viewModel.scanDoc(lastDoc) {
+        rootDoc?.let { doc ->
+            adapter.clearItems()
+            val lastDoc = subDocs.lastOrNull() ?: doc
+            refresh_progress_bar.isAutoLoading = true
+            launch(IO) {
+                viewModel.scanDoc(lastDoc, true, find) {
                     launch {
-                        adapter.addItem(it)
+                        refresh_progress_bar.isAutoLoading = false
                     }
                 }
-            } ?: let {
-                val lastPath = AppConfig.importBookPath
-                if (lastPath.isNullOrEmpty()) {
-                    toast(R.string.empty_msg_import_book)
-                } else {
-                    adapter.clearItems()
-                    val file = File(path)
-                    viewModel.scanFile(file) {
+            }
+        } ?: let {
+            val lastPath = AppConfig.importBookPath
+            if (lastPath.isNullOrEmpty()) {
+                toast(R.string.empty_msg_import_book)
+            } else {
+                adapter.clearItems()
+                val file = File(path)
+                refresh_progress_bar.isAutoLoading = true
+                launch(IO) {
+                    viewModel.scanFile(file, true, find) {
                         launch {
-                            adapter.addItem(it)
+                            refresh_progress_bar.isAutoLoading = false
                         }
                     }
                 }
@@ -261,6 +265,12 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
         }
     }
 
+    private val find: (docItem: DocItem) -> Unit = {
+        launch {
+            adapter.addItem(it)
+        }
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         when (requestCode) {
diff --git a/app/src/main/java/io/legado/app/ui/book/local/ImportBookViewModel.kt b/app/src/main/java/io/legado/app/ui/book/local/ImportBookViewModel.kt
index be88e40d5..4665b15ca 100644
--- a/app/src/main/java/io/legado/app/ui/book/local/ImportBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/local/ImportBookViewModel.kt
@@ -33,12 +33,17 @@ class ImportBookViewModel(application: Application) : BaseViewModel(application)
         }
     }
 
-    fun scanDoc(documentFile: DocumentFile, find: (docItem: DocItem) -> Unit) {
+    fun scanDoc(
+        documentFile: DocumentFile,
+        isRoot: Boolean,
+        find: (docItem: DocItem) -> Unit,
+        finally: (() -> Unit)? = null
+    ) {
         val docList = DocumentUtils.listFiles(context, documentFile.uri)
         docList.forEach { docItem ->
             if (docItem.isDir) {
                 DocumentFile.fromSingleUri(context, docItem.uri)?.let {
-                    scanDoc(it, find)
+                    scanDoc(it, false, find)
                 }
             } else if (docItem.name.endsWith(".txt", true)
                 || docItem.name.endsWith(".epub", true)
@@ -46,12 +51,20 @@ class ImportBookViewModel(application: Application) : BaseViewModel(application)
                 find(docItem)
             }
         }
+        if (isRoot) {
+            finally?.invoke()
+        }
     }
 
-    fun scanFile(file: File, find: (docItem: DocItem) -> Unit) {
+    fun scanFile(
+        file: File,
+        isRoot: Boolean,
+        find: (docItem: DocItem) -> Unit,
+        finally: (() -> Unit)? = null
+    ) {
         file.listFiles()?.forEach {
             if (it.isDirectory) {
-                scanFile(it, find)
+                scanFile(it, false, find)
             } else if (it.name.endsWith(".txt", true)
                 || it.name.endsWith(".epub", true)
             ) {
@@ -66,6 +79,9 @@ class ImportBookViewModel(application: Application) : BaseViewModel(application)
                 )
             }
         }
+        if (isRoot) {
+            finally?.invoke()
+        }
     }
 
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_import_book.xml b/app/src/main/res/layout/activity_import_book.xml
index 38f12f595..73635c2f4 100644
--- a/app/src/main/res/layout/activity_import_book.xml
+++ b/app/src/main/res/layout/activity_import_book.xml
@@ -53,11 +53,17 @@
             tools:ignore="UnusedAttribute" />
     </LinearLayout>
 
+    <io.legado.app.ui.widget.anima.RefreshProgressBar
+        android:id="@+id/refresh_progress_bar"
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        app:layout_constraintTop_toBottomOf="@id/lay_top" />
+
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        app:layout_constraintTop_toBottomOf="@id/lay_top"
+        app:layout_constraintTop_toBottomOf="@id/refresh_progress_bar"
         app:layout_constraintBottom_toTopOf="@id/select_action_bar">
 
         <io.legado.app.ui.widget.recycler.scroller.FastScrollRecyclerView