diff --git a/study/debug/tools/systemtap/README.md b/study/debug/tools/systemtap/README.md
index cbef43e..6c0d87d 100644
--- a/study/debug/tools/systemtap/README.md
+++ b/study/debug/tools/systemtap/README.md
@@ -9,4 +9,8 @@ http://www.ibm.com/developerworks/cn/linux/l-cn-systemtap3/
 [华的专栏--Systemtap](http://blog.csdn.net/wh8_2011/article/category/6233902)
 
 
-[Systemtap语言详解](http://blog.csdn.net/linyt/article/category/645022)
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+[Systemtap语言详解](http://blog.csdn.net/linyt/article/category/645022)
+
+[Systemtap-Wiki](https://sourceware.org/systemtap/wiki)
+
+[Language Reference](https://sourceware.org/systemtap/langref/)
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