diff --git a/zh/01.2.md b/zh/01.2.md
index 6669c47e..a1bdf280 100644
--- a/zh/01.2.md
+++ b/zh/01.2.md
@@ -163,9 +163,9 @@ go get本质上可以理解为首先第一步是通过源码工具clone代码到
 	src/
 		mathapp
 			  main.go
-		  mymath/
+		mymath/
 			  sqrt.go
-		  github.com/
+		github.com/
 			   astaxie/
 					beedb/
 						beedb.go