diff --git a/app/src/androidTest/java/io/legado/app/AndroidJsTest.kt b/app/src/androidTest/java/io/legado/app/AndroidJsTest.kt
index dfff5b529..78f60e93d 100644
--- a/app/src/androidTest/java/io/legado/app/AndroidJsTest.kt
+++ b/app/src/androidTest/java/io/legado/app/AndroidJsTest.kt
@@ -43,9 +43,12 @@ class AndroidJsTest {
             returnData.getErrorMsg()
         """.trimIndent()
         val result1 = RhinoScriptEngine.eval(js1)
-        Assert.assertEquals(result1, "未知错误,请联系开发者!").let {
-
-        }
+        Assert.assertEquals(result1, "未知错误,请联系开发者!")
+        @Language("js")
+        val js2 = """
+            let x = java.lang.Class.forName('android.app.ActivityThread')
+        """.trimIndent()
+        RhinoScriptEngine.eval(js2)
     }
 
     @Test
diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 34047bdbe..1ba82d5dc 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -12,12 +12,13 @@
 * 正文出现缺字漏字、内容缺失、排版错乱等情况，有可能是净化规则或简繁转换出现问题。
 * 漫画源看书显示乱码，**阅读与其他软件的源并不通用**，请导入阅读的支持的漫画源！
 
-**2023/06/11**
-* 更新cronet: 114.0.5735.60
+**2023/06/14**
 
+* 更新cronet: 114.0.5735.60
 * 修复长按菜单全文搜索结果不全或无结果问题
 * 优化全文搜索速度
 * 修复正文页数太多时并行获取问题
+* 禁用js调用一些类防止一些恶意书源
 * 其它一些优化
 * 其中一些更新由 Xwite, Horis 提供
 
diff --git a/modules/rhino1.7.3/src/main/java/com/script/rhino/RhinoClassShutter.kt b/modules/rhino1.7.3/src/main/java/com/script/rhino/RhinoClassShutter.kt
index 330b7d391..657d18f87 100644
--- a/modules/rhino1.7.3/src/main/java/com/script/rhino/RhinoClassShutter.kt
+++ b/modules/rhino1.7.3/src/main/java/com/script/rhino/RhinoClassShutter.kt
@@ -38,9 +38,16 @@ object RhinoClassShutter : ClassShutter {
 
     private val protectedClasses by lazy {
         val protectedClasses = HashMap<Any, Any>()
-        protectedClasses["java.lang.Runtime"] = java.lang.Boolean.TRUE
-        protectedClasses["java.io.File"] = java.lang.Boolean.TRUE
-        protectedClasses["java.security.AccessController"] = java.lang.Boolean.TRUE
+        protectedClasses["java.lang.Class"] = true
+        protectedClasses["java.lang.Runtime"] = true
+        protectedClasses["java.io.File"] = true
+        protectedClasses["java.security.AccessController"] = true
+        protectedClasses["java.nio.file.Paths"] = true
+        protectedClasses["java.nio.file.Files"] = true
+        protectedClasses["io.legado.app.data.AppDatabaseKt"] = true
+        protectedClasses["android.content.Intent"] = true
+        protectedClasses["androidx.core.content.FileProvider"] = true
+        protectedClasses["android.provider.Settings"] = true
         protectedClasses
     }
 
diff --git a/modules/rhino1.7.4/src/main/java/com/script/rhino/RhinoClassShutter.kt b/modules/rhino1.7.4/src/main/java/com/script/rhino/RhinoClassShutter.kt
index 726963b8e..af4800d07 100644
--- a/modules/rhino1.7.4/src/main/java/com/script/rhino/RhinoClassShutter.kt
+++ b/modules/rhino1.7.4/src/main/java/com/script/rhino/RhinoClassShutter.kt
@@ -38,9 +38,16 @@ object RhinoClassShutter : ClassShutter {
 
     private val protectedClasses by lazy {
         val protectedClasses = HashMap<Any, Any>()
-        protectedClasses["java.lang.Runtime"] = java.lang.Boolean.TRUE
-        protectedClasses["java.io.File"] = java.lang.Boolean.TRUE
-        protectedClasses["java.security.AccessController"] = java.lang.Boolean.TRUE
+        protectedClasses["java.lang.Class"] = true
+        protectedClasses["java.lang.Runtime"] = true
+        protectedClasses["java.io.File"] = true
+        protectedClasses["java.security.AccessController"] = true
+        protectedClasses["java.nio.file.Paths"] = true
+        protectedClasses["java.nio.file.Files"] = true
+        protectedClasses["io.legado.app.data.AppDatabaseKt"] = true
+        protectedClasses["android.content.Intent"] = true
+        protectedClasses["androidx.core.content.FileProvider"] = true
+        protectedClasses["android.provider.Settings"] = true
         protectedClasses
     }