diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9c8a2aa1d26e1ff3e0fdf32f623df4262be66f6..c745f8aefb0bccbf91760636614c4771102206bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,4 +2,5 @@
 
 ohos 第一个版本，完整实现了原库的全部 api
 由于模拟器卡顿，建议使用用真机安装测试效果。
-由于系统原因，图片上下滑动会偶发的卡顿，暂时无法解决。
\ No newline at end of file
+由于系统原因，图片上下滑动会偶发的卡顿，暂时无法解决。
+由于系统原因，暂不支持多指上下滑动。
\ No newline at end of file
diff --git a/README.OPENSOURCE b/README.OPENSOURCE
index 3bdf59cd7b314e6472e3493a2432c9514df4c5e3..a1a2694331d9fb63016b3c2e0a7e50607671a3ef 100644
--- a/README.OPENSOURCE
+++ b/README.OPENSOURCE
@@ -4,7 +4,7 @@
 
         "Name": "ParallaxRecyclerView",
 
-        "License": "The MIT License",
+        "License": " MIT License",
 
         "License File": "LICENSE",
 
diff --git a/README.md b/README.md
index c98564b0a141b8df96b49c032b5d862f68092fbe..0ebcb4935db9fa75f0aa8555dfe6e073097cd808 100644
--- a/README.md
+++ b/README.md
@@ -3,10 +3,10 @@
 #### 项目介绍
 - 项目名称：ParallaxRecyclerView
 - 所属系列：openharmony的第三方组件适配移植
-- 功能：一个视差效果的RecyclerView控件,上下滚动页面，可以看到图片有着视差效果的上下滚动。
+- 功能：一个视差效果的RecyclerView控件,上下滚动页面，可以看到图片有着视差效果的上下滚动（由于系统原因，暂不支持多指滑动）
 - 项目移植状态：主功能完成
 - 调用差异：无
-- 开发版本：sdk6，DevEco Studio2.2 Beta1
+- 开发版本：sdk6，DevEco Studio 2.2 Beta1
 - 基线版本： master分支
 
 
@@ -35,7 +35,7 @@ allprojects {
     
  }
 ```
-在sdk6，DevEco Studio2.2 Beta1下项目可直接运行 如无法运行，删除项目.gradle,.idea,build,gradle,build.gradle文件， 并依据自己的版本创建新项目，将新项目的对应文件复制到根目录下
+在sdk6，DevEco Studio 2.2 Beta1下项目可直接运行 如无法运行，删除项目.gradle,.idea,build,gradle,build.gradle文件， 并依据自己的版本创建新项目，将新项目的对应文件复制到根目录下
 
 #### 使用说明
 
@@ -92,4 +92,26 @@ CloudTest代码测试无异常
 #### 版本迭代
 
 - 0.0.1-SNAPSHOT
+#### 版权和许可信息
+The MIT License (MIT)
+
+Copyright (c) 2015 yayandroid
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.