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 171cd9b50..d08e4a450 100644
--- a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
@@ -80,6 +80,7 @@ object NetworkUtils {
     fun getAbsoluteURL(baseURL: String?, relativePath: String?): String? {
         if (baseURL.isNullOrEmpty()) return relativePath
         if (relativePath.isNullOrEmpty()) return baseURL
+        if (relativePath.isAbsUrl()) return baseURL
         var relativeUrl = relativePath
         try {
             val absoluteUrl = URL(baseURL.substringBefore(","))
diff --git a/app/src/main/java/io/legado/app/utils/StringExtensions.kt b/app/src/main/java/io/legado/app/utils/StringExtensions.kt
index f00c332d5..f70ab447e 100644
--- a/app/src/main/java/io/legado/app/utils/StringExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/StringExtensions.kt
@@ -23,8 +23,7 @@ fun String.parseToUri(): Uri {
 
 fun String?.isAbsUrl() =
     this?.let {
-        it.startsWith("http://", true)
-                || it.startsWith("https://", true)
+        it.startsWith("http://", true) || it.startsWith("https://", true)
     } ?: false
 
 fun String?.isJson(): Boolean =