diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 0bcfbc414..03a8398b5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -301,6 +301,7 @@
                 <data android:scheme="content"/>
                 <data android:mimeType="text/plain" />
                 <data android:mimeType="application/json" />
+                <data android:mimeType="application/epub" />
             </intent-filter>
         </activity>
 
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 d5feb380c..9b6b8a5d4 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
@@ -91,7 +91,7 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
                 .selectFile(
                     this,
                     importRequestCode,
-                    type = "text/*",
+                    type = arrayOf("text/*", "application/json"),
                     allowExtensions = arrayOf("txt", "json")
                 )
             R.id.menu_import_source_onLine -> showImportDialog()
diff --git a/app/src/main/java/io/legado/app/ui/filechooser/FilePicker.kt b/app/src/main/java/io/legado/app/ui/filechooser/FilePicker.kt
index 717ad8f11..0fc917af8 100644
--- a/app/src/main/java/io/legado/app/ui/filechooser/FilePicker.kt
+++ b/app/src/main/java/io/legado/app/ui/filechooser/FilePicker.kt
@@ -91,7 +91,7 @@ object FilePicker {
         activity: BaseActivity,
         requestCode: Int,
         title: String = activity.getString(R.string.select_file),
-        type: String,
+        type: Array<String>,
         allowExtensions: Array<String>?,
         default: (() -> Unit)? = null
     ) {
@@ -107,7 +107,7 @@ object FilePicker {
                     1 -> {
                         try {
                             val intent = createSelectFileIntent()
-                            intent.type = type//设置类型
+                            intent.putExtra(Intent.EXTRA_MIME_TYPES, type)
                             activity.startActivityForResult(intent, requestCode)
                         } catch (e: java.lang.Exception) {
                             e.printStackTrace()
@@ -131,7 +131,7 @@ object FilePicker {
         fragment: Fragment,
         requestCode: Int,
         title: String = fragment.getString(R.string.select_file),
-        type: String,
+        type: Array<String>,
         allowExtensions: Array<String>,
         default: (() -> Unit)? = null
     ) {
@@ -148,7 +148,7 @@ object FilePicker {
                         1 -> {
                             try {
                                 val intent = createSelectFileIntent()
-                                intent.type = type//设置类型
+                                intent.putExtra(Intent.EXTRA_MIME_TYPES, type)
                                 fragment.startActivityForResult(intent, requestCode)
                             } catch (e: java.lang.Exception) {
                                 e.printStackTrace()
diff --git a/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt b/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt
index 1f9057e35..dd1014a59 100644
--- a/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt
@@ -190,7 +190,7 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
                 .selectFile(
                     this,
                     importRequestCode,
-                    type = "text/*",
+                    type = arrayOf("text/*", "application/json"),
                     allowExtensions = arrayOf("txt", "json")
                 )
         }
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 be9866ef2..70c01a77a 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
@@ -86,7 +86,7 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r
                 .selectFile(
                     this,
                     importRequestCode,
-                    type = "text/*",
+                    type = arrayOf("text/*", "application/json"),
                     allowExtensions = arrayOf("txt", "json")
                 )
             R.id.menu_import_source_onLine -> showImportDialog()