diff --git a/app/build.gradle b/app/build.gradle
index 633b8ba1b..f2d9e96cf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -139,7 +139,6 @@ dependencies {
     def room_version = '2.2.4'
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
-    kapt "android.arch.persistence.room:compiler:$room_version"
 
     //paging
     implementation 'androidx.paging:paging-runtime:2.1.1'
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 2958325fe..2296423b4 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
@@ -40,7 +40,8 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
     private val subDocs = arrayListOf<DocumentFile>()
     private lateinit var adapter: ImportBookAdapter
     private var localUriLiveData: LiveData<List<String>>? = null
-    private var path = FileUtils.getSdCardPath()
+    private var sdPath = FileUtils.getSdCardPath()
+    private var path = sdPath
 
     override val viewModel: ImportBookViewModel
         get() = getViewModel(ImportBookViewModel::class.java)
@@ -159,7 +160,7 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
                 }
             }
         } ?: let {
-            tv_path.text = path
+            tv_path.text = path.replace(sdPath, "SD")
             val docList = arrayListOf<DocItem>()
             File(path).listFiles()?.forEach {
                 if (it.isDirectory) {
@@ -228,7 +229,7 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
     @Synchronized
     private fun goBackDir(): Boolean {
         if (rootDoc == null) {
-            if (path != FileUtils.getSdCardPath()) {
+            if (path != sdPath) {
                 File(path).parent?.let {
                     path = it
                     upPath()