diff --git a/app/src/main/java/io/legado/app/service/help/Download.kt b/app/src/main/java/io/legado/app/service/help/Download.kt
new file mode 100644
index 000000000..b439e4c82
--- /dev/null
+++ b/app/src/main/java/io/legado/app/service/help/Download.kt
@@ -0,0 +1,18 @@
+package io.legado.app.service.help
+
+import android.content.Context
+import android.content.Intent
+import io.legado.app.service.DownloadService
+
+object Download {
+
+    fun start(context: Context, bookUrl: String, start: Int, end: Int) {
+        Intent(context, DownloadService::class.java).let {
+            it.putExtra("bookUrl", bookUrl)
+            it.putExtra("start", start)
+            it.putExtra("end", end)
+            context.startService(it)
+        }
+    }
+
+}
\ No newline at end of file