diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassConstructorInterceptor.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassConstructorInterceptor.java
index 34563d0ea..088f42617 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassConstructorInterceptor.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassConstructorInterceptor.java
@@ -26,7 +26,7 @@ public class ClassConstructorInterceptor {
 		try {
 			EnhancedClassInstanceContext context = new EnhancedClassInstanceContext();
 			accessor.setValue(context);
-			ConstructorContext interceptorContext = new ConstructorContext(
+			ConstructorInvokeContext interceptorContext = new ConstructorInvokeContext(obj,
 					allArguments);
 			interceptor.onConstruct(context, interceptorContext);
 		} catch (Throwable t) {
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassMethodInterceptor.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassMethodInterceptor.java
index c8f2e4648..ca0602902 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassMethodInterceptor.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ClassMethodInterceptor.java
@@ -37,7 +37,7 @@ public class ClassMethodInterceptor {
 			@SuperCall Callable<?> zuper,
 			@FieldValue(EnhanceClazz4Interceptor.contextAttrName) EnhancedClassInstanceContext instanceContext)
 			throws Exception {
-		InterceptorContext interceptorContext = new InterceptorContext(obj,
+		MethodInvokeContext interceptorContext = new MethodInvokeContext(obj,
 				method.getName(), allArguments);
 		try {
 			interceptor.beforeMethod(instanceContext, interceptorContext);
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ConstructorContext.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ConstructorContext.java
deleted file mode 100644
index 58d5b1ea9..000000000
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ConstructorContext.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.ai.cloud.skywalking.plugin.interceptor;
-
-public class ConstructorContext {
-	private Object[] allArguments;
-	
-	ConstructorContext(Object[] allArguments) {
-		this.allArguments = allArguments;
-	}
-
-	public Object[] allArguments(){
-		return this.allArguments;
-	}
-}
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ConstructorInvokeContext.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ConstructorInvokeContext.java
new file mode 100644
index 000000000..8b82379a1
--- /dev/null
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/ConstructorInvokeContext.java
@@ -0,0 +1,25 @@
+package com.ai.cloud.skywalking.plugin.interceptor;
+
+public class ConstructorInvokeContext {
+	/**
+	 * 代理对象实例
+	 */
+	private Object objInst;
+	/**
+	 * 构造函数参数
+	 */
+	private Object[] allArguments;
+	
+	ConstructorInvokeContext(Object objInst, Object[] allArguments) {
+		this.objInst = objInst;
+		this.allArguments = allArguments;
+	}
+	
+	public Object inst(){
+		return objInst;
+	}
+
+	public Object[] allArguments(){
+		return this.allArguments;
+	}
+}
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/IAroundInterceptor.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/IAroundInterceptor.java
index 26ddbb3ce..c0a3d1b8a 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/IAroundInterceptor.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/IAroundInterceptor.java
@@ -1,11 +1,11 @@
 package com.ai.cloud.skywalking.plugin.interceptor;
 
 public interface IAroundInterceptor {
-	public void onConstruct(EnhancedClassInstanceContext context, ConstructorContext interceptorContext);
+	public void onConstruct(EnhancedClassInstanceContext context, ConstructorInvokeContext interceptorContext);
 	
-	public void beforeMethod(EnhancedClassInstanceContext context, InterceptorContext interceptorContext);
+	public void beforeMethod(EnhancedClassInstanceContext context, MethodInvokeContext interceptorContext);
 	
-	public Object afterMethod(EnhancedClassInstanceContext context, InterceptorContext interceptorContext, Object ret);
+	public Object afterMethod(EnhancedClassInstanceContext context, MethodInvokeContext interceptorContext, Object ret);
 	
 	
 }
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/InterceptorContext.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodInvokeContext.java
similarity index 60%
rename from skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/InterceptorContext.java
rename to skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodInvokeContext.java
index ce57108bb..3c9eaaa5f 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/InterceptorContext.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodInvokeContext.java
@@ -1,12 +1,26 @@
 package com.ai.cloud.skywalking.plugin.interceptor;
 
-
-public class InterceptorContext {
+/**
+ * 方法执行拦截上下文
+ * 
+ * @author wusheng
+ *
+ */
+public class MethodInvokeContext {
+	/**
+	 * 代理类实例
+	 */
 	private Object objInst;
+	/**
+	 * 方法名称
+	 */
 	private String methodName;
+	/**
+	 * 方法参数
+	 */
 	private Object[] allArguments;
 	
-	InterceptorContext(Object objInst, String methodName, Object[] allArguments) {
+	MethodInvokeContext(Object objInst, String methodName, Object[] allArguments) {
 		this.objInst = objInst;
 		this.methodName = methodName;
 		this.allArguments = allArguments;
diff --git a/skywalking-api/src/test/java/test/ai/cloud/plugin/TestAroundInterceptor.java b/skywalking-api/src/test/java/test/ai/cloud/plugin/TestAroundInterceptor.java
index c0993108f..9fc05a636 100644
--- a/skywalking-api/src/test/java/test/ai/cloud/plugin/TestAroundInterceptor.java
+++ b/skywalking-api/src/test/java/test/ai/cloud/plugin/TestAroundInterceptor.java
@@ -1,25 +1,25 @@
 package test.ai.cloud.plugin;
 
-import com.ai.cloud.skywalking.plugin.interceptor.ConstructorContext;
+import com.ai.cloud.skywalking.plugin.interceptor.ConstructorInvokeContext;
 import com.ai.cloud.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
 import com.ai.cloud.skywalking.plugin.interceptor.IAroundInterceptor;
-import com.ai.cloud.skywalking.plugin.interceptor.InterceptorContext;
+import com.ai.cloud.skywalking.plugin.interceptor.MethodInvokeContext;
 
 public class TestAroundInterceptor implements IAroundInterceptor {
 
 	@Override
-	public void onConstruct(EnhancedClassInstanceContext context, ConstructorContext interceptorContext) {
+	public void onConstruct(EnhancedClassInstanceContext context, ConstructorInvokeContext interceptorContext) {
 		context.set("test.key", "123");
 		System.out.println("onConstruct, args size=" + interceptorContext.allArguments().length);
 	}
 
 	@Override
-	public void beforeMethod(EnhancedClassInstanceContext context, InterceptorContext interceptorContext) {
+	public void beforeMethod(EnhancedClassInstanceContext context, MethodInvokeContext interceptorContext) {
 		System.out.println("beforeMethod : " + context.get("test.key", String.class));
 	}
 
 	@Override
-	public Object afterMethod(EnhancedClassInstanceContext context, InterceptorContext interceptorContext, Object ret) {
+	public Object afterMethod(EnhancedClassInstanceContext context, MethodInvokeContext interceptorContext, Object ret) {
 		System.out.println("afterMethod: " + context.get("test.key", String.class));
 		return ret;
 	}