diff --git a/README.md b/README.md
index 18a7ec87..2dbc1d43 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ See https://github.com/atom/electron#downloads
 
 Download this project, and run
 
-````shell
+```shell
 # 1. use gulp to parse less
 $> cd PATH-TO-LEANOTE-DESKTOP-APP/dev
 $> npm install
@@ -56,4 +56,4 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 Leanote destop app is licensed under the GPL v2.
-```
\ No newline at end of file
+```