diff --git a/src/Aop/Annotation/ConstValue.php b/src/Aop/Annotation/ConstValue.php
index 51b4acd448..cff0331e5a 100644
--- a/src/Aop/Annotation/ConstValue.php
+++ b/src/Aop/Annotation/ConstValue.php
@@ -23,14 +23,14 @@ class ConstValue extends BaseInjectValue
     protected $defaultFieldName = 'name';
 
     /**
-     * 配置名，支持@app、@currentServer等用法
+     * 常量名
      *
      * @var string
      */
     public $name;
 
     /**
-     * 配置不存在时，返回的默认值
+     * 常量不存在时，返回的默认值
      *
      * @var mixed
      */
diff --git a/src/Aop/Annotation/Inject.php b/src/Aop/Annotation/Inject.php
index 2d0cd5c26f..e9d59ed474 100644
--- a/src/Aop/Annotation/Inject.php
+++ b/src/Aop/Annotation/Inject.php
@@ -5,7 +5,7 @@
 use Imi\Bean\Annotation\Parser;
 
 /**
- * 属性注入
+ * 对象注入
  * 使用：App::getBean()
  * @Annotation
  * @Target({"PROPERTY", "ANNOTATION"})
diff --git a/src/Util/ArrayList.php b/src/Util/ArrayList.php
index cdcbf2a890..c82479dba4 100644
--- a/src/Util/ArrayList.php
+++ b/src/Util/ArrayList.php
@@ -3,6 +3,9 @@
 
 use Imi\Util\Interfaces\IArrayable;
 
+/**
+ * 限定成员类型的数组列表
+ */
 class ArrayList implements \Iterator, \ArrayAccess, IArrayable, \JsonSerializable
 {
     /**