diff --git a/src/main/java/com/smallchill/core/aop/JsonTokenAop.java b/src/main/java/com/smallchill/core/aop/JsonTokenAop.java
index 38262d22..395f7d9c 100644
--- a/src/main/java/com/smallchill/core/aop/JsonTokenAop.java
+++ b/src/main/java/com/smallchill/core/aop/JsonTokenAop.java
@@ -1,3 +1,18 @@
+/**
+ * Copyright (c) 2015-2017, Chill Zhuang 庄骞 (smallchill@163.com).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.smallchill.core.aop;
 
 import java.util.Enumeration;
@@ -18,7 +33,7 @@ import com.smallchill.core.toolbox.kit.StrKit;
 import com.smallchill.core.toolbox.support.Convert;
 
 /**
- * before拦截
+ * API校验
  */
 @Aspect
 @Component