diff --git a/doc/GumpTechDocument.md b/doc/GumpTechDocument.md
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@@ -1,17 +1,5 @@
 ## GumpTech SDK 接入文档
 
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-SDK下载地址
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-Android SDK 下载地址    [here](http://dlpic.letsgame.mobi/sdk/gamesdk.rar)         
-IOS SDk 下载地址：[click here]()     
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 接入文档：
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 1. Android 部分  [here](http://git.letsgame.mobi/document/gumptech-document/blob/master/AndroidDocument.md)