diff --git a/app/build.gradle b/app/build.gradle
index 7e08dee33..7080a982d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -211,7 +211,8 @@ dependencies {
     implementation(project(path: ':epublib'))
 
     //JS rhino
-    implementation('com.github.gedoor:rhino-android:1.8')
+    //implementation('com.github.gedoor:rhino-android:1.8')
+    implementation(fileTree(dir: 'lib', include: ['*.jar', '*.aar']))
 
     //网络
     implementation('com.squareup.okhttp3:okhttp:4.9.3')
diff --git a/app/lib/rhino-1.7.13-1.jar b/app/lib/rhino-1.7.13-1.jar
new file mode 100644
index 000000000..cbd1add1f
Binary files /dev/null and b/app/lib/rhino-1.7.13-1.jar differ
diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index a08a97f4d..c82071d5d 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -14,6 +14,19 @@
 **2022/04/21**
 
 * 修复一些bug
+* 更新js库
+
+```
+实现 ES6 Object.values Object.entries Object.fromEntries
+实现 ES2017 Object.getOwnPropertyDescriptors
+添加：支持“catch”中的可选变量绑定
+添加：反单引号里`${}`语法支持（用于字符串连接）
+添加：equals (==) 等号的支持
+添加：NativeArray.subList()
+添加：Object.hasOwn
+修复：（for of）导出字符串 of前无空格导致语法错误问题
+其他一些优化
+```
 
 **2022/04/17**
 
diff --git a/app/src/main/java/io/legado/app/constant/AppConst.kt b/app/src/main/java/io/legado/app/constant/AppConst.kt
index aed422165..8e1ed60c5 100644
--- a/app/src/main/java/io/legado/app/constant/AppConst.kt
+++ b/app/src/main/java/io/legado/app/constant/AppConst.kt
@@ -3,12 +3,11 @@ package io.legado.app.constant
 import android.annotation.SuppressLint
 import android.content.pm.PackageManager
 import android.provider.Settings
+import com.script.javascript.RhinoScriptEngine
 import io.legado.app.BuildConfig
 import io.legado.app.R
 import splitties.init.appCtx
 import java.text.SimpleDateFormat
-import javax.script.ScriptEngine
-import javax.script.ScriptEngineManager
 
 @SuppressLint("SimpleDateFormat")
 object AppConst {
@@ -23,8 +22,8 @@ object AppConst {
 
     const val MAX_THREAD = 9
 
-    val SCRIPT_ENGINE: ScriptEngine by lazy {
-        ScriptEngineManager().getEngineByName("rhino")
+    val SCRIPT_ENGINE: RhinoScriptEngine by lazy {
+        RhinoScriptEngine()
     }
 
     val timeFormat: SimpleDateFormat by lazy {
diff --git a/app/src/main/java/io/legado/app/data/entities/BaseSource.kt b/app/src/main/java/io/legado/app/data/entities/BaseSource.kt
index 4987a012f..4bda7986c 100644
--- a/app/src/main/java/io/legado/app/data/entities/BaseSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/BaseSource.kt
@@ -1,6 +1,7 @@
 package io.legado.app.data.entities
 
 import android.util.Base64
+import com.script.SimpleBindings
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.AppLog
 import io.legado.app.data.entities.rule.RowUi
@@ -9,7 +10,6 @@ import io.legado.app.help.JsExtensions
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.http.CookieStore
 import io.legado.app.utils.*
-import javax.script.SimpleBindings
 
 /**
  * 可在js里调用,source.xxx()
diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
index 1336497bf..5ca5dab58 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
@@ -2,6 +2,7 @@ package io.legado.app.model.analyzeRule
 
 import android.text.TextUtils
 import androidx.annotation.Keep
+import com.script.SimpleBindings
 import io.legado.app.constant.AppConst.SCRIPT_ENGINE
 import io.legado.app.constant.AppPattern.JS_PATTERN
 import io.legado.app.data.entities.*
@@ -13,10 +14,8 @@ import io.legado.app.utils.*
 import kotlinx.coroutines.runBlocking
 import org.jsoup.nodes.Entities
 import org.mozilla.javascript.NativeObject
-
 import java.net.URL
 import java.util.regex.Pattern
-import javax.script.SimpleBindings
 
 /**
  * 解析规则获取结果
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 9fbc60561..fd005ff70 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
@@ -5,6 +5,7 @@ import android.util.Base64
 import androidx.annotation.Keep
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.LazyHeaders
+import com.script.SimpleBindings
 import io.legado.app.constant.AppConst.SCRIPT_ENGINE
 import io.legado.app.constant.AppConst.UA_NAME
 import io.legado.app.constant.AppPattern.JS_PATTERN
@@ -24,7 +25,6 @@ import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.Response
 import java.net.URLEncoder
 import java.util.regex.Pattern
-import javax.script.SimpleBindings
 
 /**
  * Created by GKF on 2018/1/24.
diff --git a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
index 59a2221da..2b96dcfce 100644
--- a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
@@ -2,6 +2,7 @@ package io.legado.app.model.localBook
 
 import android.net.Uri
 import androidx.documentfile.provider.DocumentFile
+import com.script.SimpleBindings
 import io.legado.app.R
 import io.legado.app.constant.AppConst
 import io.legado.app.data.appDb
@@ -17,7 +18,6 @@ import java.io.FileInputStream
 import java.io.FileNotFoundException
 import java.io.InputStream
 import java.util.regex.Pattern
-import javax.script.SimpleBindings
 
 object LocalBook {
 
diff --git a/app/src/main/java/io/legado/app/service/CheckSourceService.kt b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
index 82dc6c823..9e145b62e 100644
--- a/app/src/main/java/io/legado/app/service/CheckSourceService.kt
+++ b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
@@ -2,6 +2,7 @@ package io.legado.app.service
 
 import android.content.Intent
 import androidx.core.app.NotificationCompat
+import com.script.ScriptException
 import io.legado.app.R
 import io.legado.app.base.BaseService
 import io.legado.app.constant.AppConst
@@ -28,7 +29,6 @@ import kotlinx.coroutines.asCoroutineDispatcher
 import kotlinx.coroutines.launch
 import org.mozilla.javascript.WrappedException
 import java.util.concurrent.Executors
-import javax.script.ScriptException
 import kotlin.math.min
 
 /**
diff --git a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
index 48193cced..9c9f9fb60 100644
--- a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
+++ b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
@@ -6,6 +6,7 @@ import com.google.android.exoplayer2.ExoPlayer
 import com.google.android.exoplayer2.MediaItem
 import com.google.android.exoplayer2.PlaybackException
 import com.google.android.exoplayer2.Player
+import com.script.ScriptException
 import io.legado.app.R
 import io.legado.app.constant.AppLog
 import io.legado.app.constant.AppPattern
@@ -25,7 +26,6 @@ import java.io.File
 import java.net.ConnectException
 import java.net.SocketTimeoutException
 import java.util.*
-import javax.script.ScriptException
 
 /**
  * 在线朗读
diff --git a/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt b/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
index 5d330351b..1e29d7662 100644
--- a/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
@@ -9,6 +9,7 @@ import androidx.lifecycle.MutableLiveData
 import com.bumptech.glide.Glide
 import com.bumptech.glide.request.target.CustomTarget
 import com.bumptech.glide.request.transition.Transition
+import com.script.SimpleBindings
 import io.legado.app.R
 import io.legado.app.base.BaseViewModel
 import io.legado.app.constant.AppConst
@@ -33,7 +34,6 @@ import java.io.File
 import java.io.FileOutputStream
 import java.nio.charset.Charset
 import java.util.concurrent.ConcurrentHashMap
-import javax.script.SimpleBindings
 
 
 class CacheViewModel(application: Application) : BaseViewModel(application) {
diff --git a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
index 96435e5fb..e4532d566 100644
--- a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
@@ -69,7 +69,7 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
         return super.onCompatOptionsItemSelected(item)
     }
 
-    @SuppressLint("JavascriptInterface")
+    @SuppressLint("JavascriptInterface", "SetJavaScriptEnabled")
     private fun initWebView(url: String, headerMap: HashMap<String, String>) {
         binding.webView.webChromeClient = CustomWebChromeClient()
         binding.webView.webViewClient = CustomWebViewClient()
@@ -100,11 +100,11 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
             }
             return@setOnLongClickListener false
         }
-        binding.webView.setDownloadListener { url, _, contentDisposition, _, _ ->
-            var fileName = URLUtil.guessFileName(url, contentDisposition, null)
+        binding.webView.setDownloadListener { downloadUrl, _, contentDisposition, _, _ ->
+            var fileName = URLUtil.guessFileName(downloadUrl, contentDisposition, null)
             fileName = URLDecoder.decode(fileName, "UTF-8")
             binding.llView.longSnackbar(fileName, getString(R.string.action_download)) {
-                Download.start(this, url, fileName)
+                Download.start(this, downloadUrl, fileName)
             }
         }
     }
@@ -206,6 +206,7 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
             return true
         }
 
+        @Deprecated("Deprecated in Java")
         @Suppress("DEPRECATION")
         override fun shouldOverrideUrlLoading(view: WebView?, url: String?): Boolean {
             url?.let {
diff --git a/app/src/main/java/io/legado/app/utils/JsUtils.kt b/app/src/main/java/io/legado/app/utils/JsUtils.kt
index 79a0701f5..0e9674495 100644
--- a/app/src/main/java/io/legado/app/utils/JsUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/JsUtils.kt
@@ -1,8 +1,8 @@
 package io.legado.app.utils
 
+import com.script.SimpleBindings
 import io.legado.app.constant.AppConst.SCRIPT_ENGINE
 import io.legado.app.constant.AppPattern.EXP_PATTERN
-import javax.script.SimpleBindings
 
 object JsUtils {