diff --git a/GumpTechDocument.md b/GumpTechDocument.md
index 348e976..d8eae83 100644
--- a/GumpTechDocument.md
+++ b/GumpTechDocument.md
@@ -1,4 +1,4 @@
 GumpTech SDK 接入文档分为以下几个部分
 ------------------------------------
 
-Android SDK 下载地址：[click here] (www.baidu.com)
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+Android SDK 下载地址：[click here](http://www.baidu.com)
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