diff --git a/src/main/java/cn/noexception/container/aop/TargetSource.java b/src/main/java/cn/noexception/container/aop/TargetSource.java
index 8866a1e7b5a6bd741321924d0a482d5906e5c52c..5c4738ced0c125591ebef751edb11784e4b72574 100644
--- a/src/main/java/cn/noexception/container/aop/TargetSource.java
+++ b/src/main/java/cn/noexception/container/aop/TargetSource.java
@@ -1,5 +1,7 @@
 package cn.noexception.container.aop;
 
+import cn.noexception.container.factory.utils.ClassUtils;
+
 /**
  * TargetSource
  *
@@ -10,15 +12,18 @@ public class TargetSource {
 
     private final Object target;
 
-    public TargetSource(Object target){
+    public TargetSource(Object target) {
         this.target = target;
     }
 
-    public Class<?>[] getTargetClass(){
-        return this.target.getClass().getInterfaces();
+    public Class<?>[] getTargetClass() {
+        Class<?> clazz = this.target.getClass();
+        // 如果是 cglib 代理的话，得获取 superClass 才可以
+        clazz = ClassUtils.isCglibProxyClass(clazz) ? clazz.getSuperclass() : clazz;
+        return clazz.getInterfaces();
     }
 
-    public Object getTarget(){
+    public Object getTarget() {
         return this.target;
     }
 
diff --git a/src/main/java/cn/noexception/container/aop/framework/Cglib2AopProxy.java b/src/main/java/cn/noexception/container/aop/framework/Cglib2AopProxy.java
index 1dd06ac5b70bcb3d00f5a83bb8f5f16092895c35..4f8df9e815f6333b62a77959a825cb6120fedf6f 100644
--- a/src/main/java/cn/noexception/container/aop/framework/Cglib2AopProxy.java
+++ b/src/main/java/cn/noexception/container/aop/framework/Cglib2AopProxy.java
@@ -35,7 +35,7 @@ public class Cglib2AopProxy implements AopProxy {
 
         private final AdvisedSupport advised;
 
-        private DynamicAdvisedInterceptor(AdvisedSupport advised) {
+        public DynamicAdvisedInterceptor(AdvisedSupport advised) {
             this.advised = advised;
         }
 
diff --git a/src/main/java/cn/noexception/container/factory/config/BeanDefinition.java b/src/main/java/cn/noexception/container/factory/config/BeanDefinition.java
index d73ddb38340c6213222af70f0e18dcec673fbfc7..f7f7102de1fd7596ff3eb01cafe927bae455bb21 100644
--- a/src/main/java/cn/noexception/container/factory/config/BeanDefinition.java
+++ b/src/main/java/cn/noexception/container/factory/config/BeanDefinition.java
@@ -22,8 +22,7 @@ public class BeanDefinition {
     private boolean prototype = false;
 
     public BeanDefinition(Class beanClass) {
-        this.beanClass = beanClass;
-        this.propertyValues = new PropertyValues();
+        this(beanClass, null);
     }
 
     public BeanDefinition(Class beanClass, PropertyValues propertyValues) {
@@ -31,6 +30,21 @@ public class BeanDefinition {
         this.propertyValues = propertyValues != null ? propertyValues : new PropertyValues();
     }
 
+    public void setScope(String scope) {
+        this.scope = scope;
+        this.singleton = SCOPE_SINGLETON.equals(scope);
+        this.prototype = SCOPE_PROTOTYPE.equals(scope);
+    }
+
+    public boolean isSingleton() {
+        return singleton;
+    }
+
+
+    public boolean isPrototype() {
+        return prototype;
+    }
+
     public Class getBeanClass() {
         return beanClass;
     }
@@ -63,29 +77,4 @@ public class BeanDefinition {
         this.destroyMethodName = destroyMethodName;
     }
 
-    public String getScope() {
-        return scope;
-    }
-
-    public void setScope(String scope) {
-        this.scope = scope;
-        this.singleton = SCOPE_SINGLETON.equals(scope);
-        this.prototype = SCOPE_PROTOTYPE.equals(scope);
-    }
-
-    public boolean isSingleton() {
-        return singleton;
-    }
-
-    public void setSingleton(boolean singleton) {
-        this.singleton = singleton;
-    }
-
-    public boolean isPrototype() {
-        return prototype;
-    }
-
-    public void setPrototype(boolean prototype) {
-        this.prototype = prototype;
-    }
 }
diff --git a/src/main/java/cn/noexception/container/factory/support/AbstractAutowiredCapableBeanFactory.java b/src/main/java/cn/noexception/container/factory/support/AbstractAutowiredCapableBeanFactory.java
index 0f02df962bb722c8c2ba51eaa4f8d85d6a54a5c9..cbd3705a05c100cae7cb20091b3312f2c9063589 100644
--- a/src/main/java/cn/noexception/container/factory/support/AbstractAutowiredCapableBeanFactory.java
+++ b/src/main/java/cn/noexception/container/factory/support/AbstractAutowiredCapableBeanFactory.java
@@ -19,7 +19,9 @@ import java.lang.reflect.Method;
  */
 public abstract class AbstractAutowiredCapableBeanFactory extends AbstractBeanFactory implements AutowireCapableBeanFactory {
 
-    private InstantiationStrategy instantiationStrategy = new CglibSubclassingInstantiationStrategy();  // 暂时默认选择 cglib 来实例化
+    // 实例化策略
+//    private InstantiationStrategy instantiationStrategy = new CglibSubclassingInstantiationStrategy();  // 选择使用 cglib代理来实例化
+    private InstantiationStrategy instantiationStrategy = new SimpleInstantiationStrategy();  // 选择使用 JDK代理 来实例化
 
     protected Object doCreateBean(String beanName, BeanDefinition beanDefinition, Object[] args) {
         Object bean = null;