diff --git a/app/src/app/java/io/legado/app/help/AppIntentType.kt b/app/src/app/java/io/legado/app/help/AppIntentType.kt
new file mode 100644
index 000000000..2d20cda36
--- /dev/null
+++ b/app/src/app/java/io/legado/app/help/AppIntentType.kt
@@ -0,0 +1,17 @@
+package io.legado.app.help
+
+import androidx.annotation.Keep
+import io.legado.app.utils.IntentType
+
+@Keep
+@Suppress("unused")
+object AppIntentType : IntentType.TypeInterface {
+
+    override fun from(path: String?): String? {
+        return when (path?.substringAfterLast(".")?.lowercase()) {
+            "apk" -> "application/vnd.android.package-archive"
+            else -> null
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/google/java/io/legado/app/help/IntentType.kt b/app/src/google/java/io/legado/app/help/IntentType.kt
deleted file mode 100644
index d884120e5..000000000
--- a/app/src/google/java/io/legado/app/help/IntentType.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-package io.legado.app.help
-
-import android.net.Uri
-import androidx.annotation.Keep
-import java.io.File
-
-@Keep
-object IntentType {
-
-    fun from(uri: Uri): String? {
-        return from(uri.toString())
-    }
-
-    fun from(file: File): String? {
-        return from(file.absolutePath)
-    }
-
-    fun from(path: String?): String? {
-        return when (path?.substringAfterLast(".")?.lowercase()) {
-            "m4a", "mp3", "mid", "xmf", "ogg", "wav" -> "video/*"
-            "3gp", "mp4" -> "audio/*"
-            "jpg", "gif", "png", "jpeg", "bmp" -> "image/*"
-            "txt", "json" -> "text/plain"
-            else -> null
-        }
-    }
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/service/DownloadService.kt b/app/src/main/java/io/legado/app/service/DownloadService.kt
index e130dbaed..d2da985f6 100644
--- a/app/src/main/java/io/legado/app/service/DownloadService.kt
+++ b/app/src/main/java/io/legado/app/service/DownloadService.kt
@@ -13,7 +13,7 @@ import io.legado.app.base.BaseService
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.AppLog
 import io.legado.app.constant.IntentAction
-import io.legado.app.help.IntentType
+import io.legado.app.utils.IntentType
 import io.legado.app.utils.openFileUri
 import io.legado.app.utils.servicePendingIntent
 import io.legado.app.utils.toastOnUi
diff --git a/app/src/main/java/io/legado/app/utils/ContextExtensions.kt b/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
index c902805e5..9ecf84e99 100644
--- a/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
@@ -29,7 +29,6 @@ import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel
 import io.legado.app.R
 import io.legado.app.constant.AppConst
 import io.legado.app.help.IntentHelp
-import io.legado.app.help.IntentType
 import splitties.systemservices.clipboardManager
 import splitties.systemservices.connectivityManager
 import java.io.File
diff --git a/app/src/app/java/io/legado/app/help/IntentType.kt b/app/src/main/java/io/legado/app/utils/IntentType.kt
similarity index 64%
rename from app/src/app/java/io/legado/app/help/IntentType.kt
rename to app/src/main/java/io/legado/app/utils/IntentType.kt
index ff2d0632d..59ac3a60c 100644
--- a/app/src/app/java/io/legado/app/help/IntentType.kt
+++ b/app/src/main/java/io/legado/app/utils/IntentType.kt
@@ -1,4 +1,4 @@
-package io.legado.app.help
+package io.legado.app.utils
 
 import android.net.Uri
 import androidx.annotation.Keep
@@ -17,13 +17,23 @@ object IntentType {
 
     fun from(path: String?): String? {
         return when (path?.substringAfterLast(".")?.lowercase()) {
-            "apk" -> "application/vnd.android.package-archive"
             "m4a", "mp3", "mid", "xmf", "ogg", "wav" -> "video/*"
             "3gp", "mp4" -> "audio/*"
             "jpg", "gif", "png", "jpeg", "bmp" -> "image/*"
             "txt", "json" -> "text/plain"
-            else -> null
+            else -> appIntentType?.from(path)
         }
     }
 
+    private val appIntentType: TypeInterface? by lazy {
+        Class.forName("io.legado.app.help.AppIntentType")
+            .kotlin.objectInstance as? TypeInterface
+    }
+
+    interface TypeInterface {
+
+        fun from(path: String?): String?
+
+    }
+
 }
\ No newline at end of file