diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
index 7b1488c96..ad96e781c 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
@@ -13,9 +13,8 @@ import io.legado.app.help.http.api.HttpGetApi
 import io.legado.app.help.http.api.HttpPostApi
 import io.legado.app.utils.*
 import okhttp3.FormBody
-import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MediaType
 import okhttp3.RequestBody
-import okhttp3.RequestBody.Companion.toRequestBody
 import retrofit2.Call
 import java.net.URLEncoder
 import java.util.*
@@ -40,7 +39,7 @@ class AnalyzeUrl(
 ) : JsExtensions {
     companion object {
         private val pagePattern = Pattern.compile("<(.*?)>")
-        private val jsonType = "application/json; charset=utf-8".toMediaTypeOrNull()
+        private val jsonType = MediaType.parse("application/json; charset=utf-8")
     }
 
     private var baseUrl: String = ""
@@ -182,7 +181,7 @@ class AnalyzeUrl(
             RequestMethod.POST -> {
                 bodyTxt?.let {
                     if (it.isJson()) {
-                        body = it.toRequestBody(jsonType)
+                        body = RequestBody.create(jsonType, it)
                     } else {
                         analyzeFields(it)
                     }
diff --git a/app/src/main/java/io/legado/app/ui/filechooser/utils/ConvertUtils.kt b/app/src/main/java/io/legado/app/ui/filechooser/utils/ConvertUtils.kt
index 25ad9d56b..f07371518 100644
--- a/app/src/main/java/io/legado/app/ui/filechooser/utils/ConvertUtils.kt
+++ b/app/src/main/java/io/legado/app/ui/filechooser/utils/ConvertUtils.kt
@@ -5,7 +5,6 @@ import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
-import okhttp3.internal.and
 import java.io.BufferedReader
 import java.io.IOException
 import java.io.InputStream
@@ -36,7 +35,7 @@ object ConvertUtils {
         var abyte: Byte
         for (i in bytes.indices) {
             abyte = bytes[i]
-            result += abyte and 0xFF shl 8 * i
+            result += (abyte.toInt() and 0xFF).shl(8 * i)
         }
         return result
     }
diff --git a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
index 0c59f05a3..b706a8d5e 100644
--- a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
@@ -11,9 +11,9 @@ import java.util.regex.Pattern
 @Suppress("unused")
 object NetworkUtils {
     fun getUrl(response: Response<*>): String {
-        val networkResponse = response.raw().networkResponse
-        return networkResponse?.request?.url?.toString()
-            ?: response.raw().request.url.toString()
+        val networkResponse = response.raw().networkResponse()
+        return networkResponse?.request()?.url()?.toString()
+            ?: response.raw().request().url().toString()
     }
 
     private val notNeedEncoding: BitSet by lazy {