diff --git a/app/src/main/java/io/legado/app/model/SharedJsScope.kt b/app/src/main/java/io/legado/app/model/SharedJsScope.kt
index e3f3d0ac4..ddecbc91a 100644
--- a/app/src/main/java/io/legado/app/model/SharedJsScope.kt
+++ b/app/src/main/java/io/legado/app/model/SharedJsScope.kt
@@ -1,24 +1,48 @@
 package io.legado.app.model
 
+import com.google.gson.reflect.TypeToken
 import com.script.SimpleBindings
 import io.legado.app.constant.SCRIPT_ENGINE
 import io.legado.app.help.rhino.RhinoScriptEngine
+import io.legado.app.utils.GSON
 import io.legado.app.utils.MD5Utils
+import io.legado.app.utils.isJsonObject
 import org.mozilla.javascript.Scriptable
 import java.lang.ref.WeakReference
+import kotlin.collections.Map
+import kotlin.collections.forEach
+import kotlin.collections.hashMapOf
+import kotlin.collections.set
 
 object SharedJsScope {
 
     private val scopeMap = hashMapOf<String, WeakReference<Scriptable>>()
 
-    fun getScope(jsLib: String): Scriptable {
+    fun getScope(jsLib: String?): Scriptable? {
+        if (jsLib.isNullOrBlank()) {
+            return null
+        }
         val key = MD5Utils.md5Encode(jsLib)
         var scope = scopeMap[key]?.get()
         if (scope == null) {
             val context = SCRIPT_ENGINE.getScriptContext(SimpleBindings())
             scope = SCRIPT_ENGINE.getRuntimeScope(context)
             RhinoScriptEngine.run {
-                it.evaluateString(scope, jsLib, "jsLib", 1, null)
+                if (jsLib.isJsonObject()) {
+                    val jsMap: Map<String, String> = GSON.fromJson(
+                        jsLib,
+                        TypeToken.getParameterized(
+                            Map::class.java,
+                            String::class.java,
+                            String::class.java
+                        ).type
+                    )
+                    jsMap.values.forEach { url ->
+
+                    }
+                } else {
+                    it.evaluateString(scope, jsLib, "jsLib", 1, null)
+                }
             }
             scopeMap[key] = WeakReference(scope)
         }