diff --git a/app/src/main/assets/help/jsHelp.md b/app/src/main/assets/help/jsHelp.md
index f5c43e30d..ffcccab31 100644
--- a/app/src/main/assets/help/jsHelp.md
+++ b/app/src/main/assets/help/jsHelp.md
@@ -124,9 +124,14 @@ eval(String(java.cacheFile(url)))
 删除缓存文件
 cache.delete(java.md5Encode16(url))
 ```
-* 获取网络zip文件里面的数据
+* 获取网络压缩文件里面指定路径的数据 *可替换Zip Rar 7Z Archive
 ```
-java.getZipStringContent(url: String, path: String)
+java.get*StringContent(url: String, path: String): String
+
+java.get*StringContent(url: String, path: String, charsetName: String): String
+
+java.get*ByteArrayContent(url: String, path: String): ByteArray?
+
 ```
 * base64
 > flags参数可省略，默认Base64.NO_WRAP，查看[flags参数说明](https://blog.csdn.net/zcmain/article/details/97051870)
@@ -159,8 +164,12 @@ java.hexEncodeToString(utf8: String)
 ```
 //文件下载,content为十六进制字符串,url用于生成文件名，返回文件路径
 downloadFile(content: String, url: String): String
+downloadFile(url: String): String
 //文件解压,zipPath为压缩文件路径，返回解压路径
+unArchiveFile(zipPath: String): String
 unzipFile(zipPath: String): String
+unrarFile(zipPath: String): String
+un7zFile(zipPath: String): String
 //文件夹内所有文件读取
 getTxtInFolder(unzipPath: String): String
 //读取文本文件
diff --git a/app/src/main/java/io/legado/app/help/JsExtensions.kt b/app/src/main/java/io/legado/app/help/JsExtensions.kt
index abb3502a1..bcf5d82d2 100644
--- a/app/src/main/java/io/legado/app/help/JsExtensions.kt
+++ b/app/src/main/java/io/legado/app/help/JsExtensions.kt
@@ -497,16 +497,7 @@ interface JsExtensions : JsEncodeUtils {
      * @return 相对路径
      */
     fun unzipFile(zipPath: String): String {
-        if (zipPath.isEmpty()) return ""
-        val unzipPath = FileUtils.getPath(
-            FileUtils.createFolderIfNotExist(FileUtils.getCachePath()),
-            FileUtils.getNameExcludeExtension(zipPath)
-        )
-        val unzipFolder = File(unzipPath).createFolderReplace()
-        val zipFile = getFile(zipPath)
-        ZipUtils.unzipFile(zipFile, unzipFolder)
-        FileUtils.delete(zipFile.absolutePath)
-        return unzipPath.substring(FileUtils.getCachePath().length)
+        return unArchiveFile(zipPath)
     }
     /**
      * js实现7Zip压缩文件解压
@@ -514,16 +505,7 @@ interface JsExtensions : JsEncodeUtils {
      * @return 相对路径
      */
     fun un7zFile(zipPath: String): String {
-        if (zipPath.isEmpty()) return ""
-        val unzipPath = FileUtils.getPath(
-            FileUtils.createFolderIfNotExist(FileUtils.getCachePath()),
-            FileUtils.getNameExcludeExtension(zipPath)
-        )
-        val unzipFolder = File(unzipPath).createFolderReplace()
-        val zipFile = getFile(zipPath)
-        SevenZipUtils.un7zToPath(zipFile, unzipFolder)
-        FileUtils.delete(zipFile.absolutePath)
-        return unzipPath.substring(FileUtils.getCachePath().length)
+        return unArchiveFile(zipPath)
     }
     /**
      * js实现Rar压缩文件解压
@@ -531,16 +513,7 @@ interface JsExtensions : JsEncodeUtils {
      * @return 相对路径
      */
     fun unrarFile(zipPath: String): String {
-        if (zipPath.isEmpty()) return ""
-        val unzipPath = FileUtils.getPath(
-            FileUtils.createFolderIfNotExist(FileUtils.getCachePath()),
-            FileUtils.getNameExcludeExtension(zipPath)
-        )
-        val unzipFolder = File(unzipPath).createFolderReplace()
-        val zipFile = getFile(zipPath)
-        RarUtils.unRarToPath(zipFile, unzipFolder)
-        FileUtils.delete(zipFile.absolutePath)
-        return unzipPath.substring(FileUtils.getCachePath().length)
+        return unArchiveFile(zipPath)
     }
     /**
      * js实现压缩文件解压
@@ -549,29 +522,8 @@ interface JsExtensions : JsEncodeUtils {
      */
     fun unArchiveFile(zipPath: String): String {
         if (zipPath.isEmpty()) return ""
-        val unzipPath = FileUtils.getPath(
-            FileUtils.createFolderIfNotExist(FileUtils.getCachePath()),
-            FileUtils.getNameExcludeExtension(zipPath)
-        )
-        val unzipFolder = File(unzipPath).createFolderReplace()
-        val zipFile = getFile(zipPath)
-        when {
-            zipPath.endsWith(".zip", ignoreCase = true) -> {
-                ZipUtils.unzipFile(zipFile, unzipFolder)
-            }
-            zipPath.endsWith(".rar", ignoreCase = true) -> {
-                RarUtils.unRarToPath(zipFile, unzipFolder)
-            }
-
-            zipPath.endsWith(".7z", ignoreCase = true) -> {
-                SevenZipUtils.un7zToPath(zipFile, unzipFolder)
-            }
-            else -> {
-               log("自动解压未识别类型${zipPath}")
-            }
-        }
-        FileUtils.delete(zipFile.absolutePath)
-        return unzipPath.substring(FileUtils.getCachePath().length)
+        return ArchiveUtils.deCompress(zipPath).toString()
+            .substring(FileUtils.getCachePath().length)
     }
 
     /**