diff --git a/app/src/main/java/io/legado/app/help/DirectLinkUpload.kt b/app/src/main/java/io/legado/app/help/DirectLinkUpload.kt
index f9702d042..e6f1d8e39 100644
--- a/app/src/main/java/io/legado/app/help/DirectLinkUpload.kt
+++ b/app/src/main/java/io/legado/app/help/DirectLinkUpload.kt
@@ -14,9 +14,14 @@ object DirectLinkUpload {
     suspend fun upLoad(fileName: String, byteArray: ByteArray): String {
         val res = okHttpClient.newCallStrResponse {
             url("https://shuyuan.miaogongzi.site/upload.php")
+            val fileRequest = mapOf(
+                Pair("fileName", fileName),
+                Pair("file", byteArray),
+                Pair("contentType", "application/json")
+            )
             postMultipart(
                 "multipart/form-data",
-                mapOf("file" to Triple(fileName, byteArray, "application/json"))
+                mapOf(Pair("file", fileRequest))
             )
         }
         val analyzeRule = AnalyzeRule(RuleData()).setContent(res.body, res.url)
diff --git a/app/src/main/java/io/legado/app/help/http/OkHttpUtils.kt b/app/src/main/java/io/legado/app/help/http/OkHttpUtils.kt
index 91721c8e8..68f73ca18 100644
--- a/app/src/main/java/io/legado/app/help/http/OkHttpUtils.kt
+++ b/app/src/main/java/io/legado/app/help/http/OkHttpUtils.kt
@@ -121,12 +121,11 @@ fun Request.Builder.postForm(form: Map<String, String>, encoded: Boolean = false
 fun Request.Builder.postMultipart(type: String, form: Map<String, Any>) {
     val multipartBody = MultipartBody.Builder().setType(type.toMediaType())
     form.forEach {
-        when (it.value) {
-            is Triple<*, *, *> -> {
-                val triple = it.value as Triple<*, *, *>
-                val fileName = triple.first!!.toString()
-                val file = triple.second as ByteArray
-                val mediaType = triple.third?.toString()?.toMediaType()
+        when (val value = it.value) {
+            is Map<*, *> -> {
+                val fileName = value["fileName"] as String
+                val file = value["file"] as ByteArray
+                val mediaType = (value["contentType"] as? String)?.toMediaType()
                 val requestBody = file.toRequestBody(mediaType)
                 multipartBody.addFormDataPart(it.key, fileName, requestBody)
             }