diff --git a/Readme.md b/Readme.md
index 301a538..77ca724 100644
--- a/Readme.md
+++ b/Readme.md
@@ -22,7 +22,7 @@ Documentation can be found from [Github Wiki](https://github.com/NaiboWang/EasyS
 
 ## Copyright Declarartion
 
-See the [Copyright Declarartion](https://github.com/NaiboWang/EasySpider/releases) here.
+See the [Copyright Declarartion Page](https://github.com/NaiboWang/EasySpider/blob/master/media/readme_back.md) here.
 
 ## Ethics Discussion
 Various fields can benefit from web crawlers due to their open access nature.
diff --git a/ServiceWrapper.exe b/ServiceWrapper.exe
deleted file mode 100644
index 7628be9..0000000
Binary files a/ServiceWrapper.exe and /dev/null differ