diff --git a/doc/fluid/beginners_guide/install/compile/compile_Ubuntu.md b/doc/fluid/beginners_guide/install/compile/compile_Ubuntu.md
index 0e86d3cd07af8ab7f976fb5b104ba30904bede09..5aafbef07c83ad4488228ff5d7aa605b4c0daecd 100644
--- a/doc/fluid/beginners_guide/install/compile/compile_Ubuntu.md
+++ b/doc/fluid/beginners_guide/install/compile/compile_Ubuntu.md
@@ -56,7 +56,7 @@
 
 5. 切换到较稳定版本下进行编译：
 
-	`git checkout v1.1`
+	`git checkout v1.1.0`
 
 6. 创建并进入/paddle/build路径下：