diff --git a/src/main/java/haidnor/jvm/classloader/ClassLoader.java b/src/main/java/haidnor/jvm/classloader/ClassLoader.java
index 1cf5cf1..23616ed 100644
--- a/src/main/java/haidnor/jvm/classloader/ClassLoader.java
+++ b/src/main/java/haidnor/jvm/classloader/ClassLoader.java
@@ -1,12 +1,8 @@
 package haidnor.jvm.classloader;
 
-import haidnor.jvm.core.JavaExecutionEngine;
 import haidnor.jvm.rtda.heap.Klass;
-import haidnor.jvm.rtda.heap.KlassMethod;
-import haidnor.jvm.rtda.metaspace.Metaspace;
 import org.apache.bcel.classfile.ClassParser;
 import org.apache.bcel.classfile.JavaClass;
-import org.apache.bcel.classfile.Method;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -63,36 +59,13 @@ public class ClassLoader {
         }
 
         JavaClass javaClass = classParser.parse();
-        Klass klass = new Klass(this, javaClass);
-        Metaspace.registerJavaClass(klass);
-
-        if (!classPath.startsWith("java/")) {
-            // do clinit
-            for (Method method : javaClass.getMethods()) {
-                if (method.toString().equals("static void <clinit>()")) {
-                    KlassMethod klassMethod = new KlassMethod(klass, method);
-                    JavaExecutionEngine.callMethod(null, klassMethod);
-                    break;
-                }
-            }
-        }
-        return klass;
+        return new Klass(this, javaClass);
     }
 
     public Klass loadClassWithAbsolutePath(String absolutePath) throws IOException {
         ClassParser classParser = new ClassParser(absolutePath);
         JavaClass javaClass = classParser.parse();
-        Klass klass = new Klass(this, javaClass);
-        Metaspace.registerJavaClass(klass);
-        // do clinit
-        for (Method method : javaClass.getMethods()) {
-            if (method.toString().equals("static void <clinit>()")) {
-                KlassMethod klassMethod = new KlassMethod(klass, method);
-                JavaExecutionEngine.callMethod(null, klassMethod);
-                break;
-            }
-        }
-        return klass;
+        return new Klass(this, javaClass);
     }
 
 }
\ No newline at end of file
diff --git a/src/main/java/haidnor/jvm/rtda/heap/Klass.java b/src/main/java/haidnor/jvm/rtda/heap/Klass.java
index 190f3d5..b70afe7 100644
--- a/src/main/java/haidnor/jvm/rtda/heap/Klass.java
+++ b/src/main/java/haidnor/jvm/rtda/heap/Klass.java
@@ -1,9 +1,12 @@
 package haidnor.jvm.rtda.heap;
 
 import haidnor.jvm.classloader.ClassLoader;
+import haidnor.jvm.core.JavaExecutionEngine;
+import haidnor.jvm.rtda.metaspace.Metaspace;
 import lombok.SneakyThrows;
 import org.apache.bcel.classfile.Field;
 import org.apache.bcel.classfile.JavaClass;
+import org.apache.bcel.classfile.Method;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -53,6 +56,19 @@ public class Klass {
             }
         }
 
+        Metaspace.registerJavaClass(this);
+
+        // execute <clinit> method
+        if (!javaClass.getClassName().startsWith("java.")) {
+            for (Method method : javaClass.getMethods()) {
+                if (method.toString().equals("static void <clinit>()")) {
+                    KlassMethod klassMethod = new KlassMethod(this, method);
+                    JavaExecutionEngine.callMethod(null, klassMethod);
+                    break;
+                }
+            }
+        }
+
         // loader super class
         JavaClass superJavaClass = javaClass.getSuperClass();
         if (superJavaClass != null) {
diff --git a/src/test/java/haidnor/jvm/test/clazz/Student.java b/src/test/java/haidnor/jvm/test/clazz/Student.java
index 3a1ef4b..4ede095 100644
--- a/src/test/java/haidnor/jvm/test/clazz/Student.java
+++ b/src/test/java/haidnor/jvm/test/clazz/Student.java
@@ -1,17 +1,5 @@
 package haidnor.jvm.test.clazz;
 
 public class Student extends Human {
-
     public static String school = "家里蹲大学";
-
-    public String name;
-
-    public void printSchool() {
-        System.out.println(school);
-    }
-
-    public static Student newStudent() {
-        return new Student();
-    }
-
 }
diff --git a/src/test/java/haidnor/jvm/test/demo/Demo4.java b/src/test/java/haidnor/jvm/test/demo/Demo4.java
index 5e72150..f309645 100644
--- a/src/test/java/haidnor/jvm/test/demo/Demo4.java
+++ b/src/test/java/haidnor/jvm/test/demo/Demo4.java
@@ -5,10 +5,8 @@ import haidnor.jvm.test.clazz.Student;
 public class Demo4 {
 
     public static void main(String[] args) {
-        Student student = Student.newStudent();
-        student.eat();
-        student.name = "张三";
-        System.out.println(student.name);
+        Student student = new Student();
+        System.out.println(Student.school);
     }
 
 }