diff --git a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
index dd46e26bc..4d07a5403 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
@@ -29,6 +29,7 @@ import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.lib.theme.view.ATEAutoCompleteTextView
 import io.legado.app.service.CheckSourceService
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
+import io.legado.app.ui.filechooser.FileChooserDialog
 import io.legado.app.ui.qrcode.QrCodeActivity
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_book_source.*
@@ -42,6 +43,7 @@ import org.jetbrains.anko.toast
 
 class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity_book_source),
     BookSourceAdapter.CallBack,
+    FileChooserDialog.CallBack,
     SearchView.OnQueryTextListener {
     override val viewModel: BookSourceViewModel
         get() = getViewModel(BookSourceViewModel::class.java)
@@ -100,15 +102,14 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
     }
 
     private fun initUriScheme() {
-        intent.data?.let{
-            when(it.path)
-            {
-                "/importonline" -> {
-                    it.getQueryParameter("src")?.let{
-                        viewModel.importSource(it)
-                    }
+        intent.data?.let {
+            when (it.path) {
+                "/importonline" -> it.getQueryParameter("src")?.let { url ->
+                    viewModel.importSource(url)
+                }
+                else -> {
+                    toast("格式不对")
                 }
-                else -> {toast("格式不对")}
             }
         }
     }
@@ -204,10 +205,20 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
     }
 
     private fun selectFile() {
-        val intent = Intent(Intent.ACTION_GET_CONTENT)
-        intent.addCategory(Intent.CATEGORY_OPENABLE)
-        intent.type = "text/*"//设置类型
-        startActivityForResult(intent, importSource)
+        FileChooserDialog.show(
+            supportFragmentManager, importSource,
+            allowExtensions = arrayOf("txt", "json")
+        )
+//        val intent = Intent(Intent.ACTION_GET_CONTENT)
+//        intent.addCategory(Intent.CATEGORY_OPENABLE)
+//        intent.type = "text/*"//设置类型
+//        startActivityForResult(intent, importSource)
+    }
+
+    override fun onFilePicked(requestCode: Int, currentPath: String) {
+        if (requestCode == importSource) {
+            viewModel.importSourceFromFilePath(currentPath)
+        }
     }
 
     override fun onQueryTextChange(newText: String?): Boolean {
diff --git a/app/src/main/java/io/legado/app/ui/config/ConfigFragment.kt b/app/src/main/java/io/legado/app/ui/config/ConfigFragment.kt
index 3d5c43896..24b296f7c 100644
--- a/app/src/main/java/io/legado/app/ui/config/ConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/ConfigFragment.kt
@@ -131,7 +131,6 @@ class ConfigFragment : PreferenceFragmentCompat(),
     }
 
     override fun onFilePicked(requestCode: Int, currentPath: String) {
-        super.onFilePicked(requestCode, currentPath)
         putPrefString(PreferKey.downloadPath, currentPath)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt b/app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt
index 6899a388d..2fffac981 100644
--- a/app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt
@@ -42,7 +42,8 @@ class FileChooserDialog : DialogFragment(),
             initPath: String? = null,
             isShowHomeDir: Boolean = false,
             isShowUpDir: Boolean = true,
-            isShowHideDir: Boolean = false
+            isShowHideDir: Boolean = false,
+            allowExtensions: Array<String?>? = null
         ) {
             val fragment = (manager.findFragmentByTag(tag) as? FileChooserDialog)
                 ?: FileChooserDialog().apply {
@@ -54,6 +55,7 @@ class FileChooserDialog : DialogFragment(),
                     bundle.putBoolean("isShowUpDir", isShowUpDir)
                     bundle.putBoolean("isShowHideDir", isShowHideDir)
                     bundle.putString("initPath", initPath)
+                    bundle.putStringArray("allowExtensions", allowExtensions)
                     arguments = bundle
                 }
             fragment.show(manager, tag)
@@ -103,6 +105,7 @@ class FileChooserDialog : DialogFragment(),
             it.getString("initPath")?.let { path ->
                 initPath = path
             }
+            allowExtensions = it.getStringArray("allowExtensions")
         }
         tool_bar.title = title ?: let {
             if (isOnlyListDir) {
@@ -191,6 +194,6 @@ class FileChooserDialog : DialogFragment(),
     }
 
     interface CallBack {
-        fun onFilePicked(requestCode: Int, currentPath: String) {}
+        fun onFilePicked(requestCode: Int, currentPath: String)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
index dce6b21cf..600d09fbf 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
@@ -27,6 +27,7 @@ import io.legado.app.lib.dialogs.okButton
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.lib.theme.view.ATEAutoCompleteTextView
+import io.legado.app.ui.filechooser.FileChooserDialog
 import io.legado.app.ui.qrcode.QrCodeActivity
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
 import io.legado.app.utils.*
@@ -39,6 +40,7 @@ import org.jetbrains.anko.startActivityForResult
 
 
 class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_rss_source),
+    FileChooserDialog.CallBack,
     RssSourceAdapter.CallBack {
 
     override val viewModel: RssSourceViewModel
@@ -190,10 +192,20 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r
     }
 
     private fun selectFile() {
-        val intent = Intent(Intent.ACTION_GET_CONTENT)
-        intent.addCategory(Intent.CATEGORY_OPENABLE)
-        intent.type = "text/*"//设置类型
-        startActivityForResult(intent, importSource)
+        FileChooserDialog.show(
+            supportFragmentManager, importSource,
+            allowExtensions = arrayOf("txt", "json")
+        )
+//        val intent = Intent(Intent.ACTION_GET_CONTENT)
+//        intent.addCategory(Intent.CATEGORY_OPENABLE)
+//        intent.type = "text/*"//设置类型
+//        startActivityForResult(intent, importSource)
+    }
+
+    override fun onFilePicked(requestCode: Int, currentPath: String) {
+        if (requestCode == importSource) {
+            viewModel.importSourceFromFilePath(currentPath)
+        }
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {