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 76ddb7293..65b736f26 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
@@ -39,6 +39,7 @@ object RhinoClassShutter : ClassShutter {
     private val protectedClasses by lazy {
         val protectedClasses = HashMap<Any, Any>()
         protectedClasses["java.lang.Class"] = true
+        protectedClasses["java.lang.ClassLoader"] = true
         protectedClasses["java.lang.Runtime"] = true
         protectedClasses["java.io.File"] = true
         protectedClasses["java.security.AccessController"] = true
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 ba66bb9e7..d842bd8d7 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
@@ -39,6 +39,7 @@ object RhinoClassShutter : ClassShutter {
     private val protectedClasses by lazy {
         val protectedClasses = HashMap<Any, Any>()
         protectedClasses["java.lang.Class"] = true
+        protectedClasses["java.lang.ClassLoader"] = true
         protectedClasses["java.lang.Runtime"] = true
         protectedClasses["java.io.File"] = true
         protectedClasses["java.security.AccessController"] = true