diff --git a/.travis.yml b/.travis.yml
index 119e9df..c646e6f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,9 @@ matrix:
         - g++-5
         - cmake
     env: COMPILER=gcc GCC=5
-  - os: osx
-    osx_image: xcode9.3
-    compiler: clang
+#  - os: osx
+#    osx_image: xcode9.3
+#    compiler: clang
 
 before_install:
   - |
diff --git a/MPC-Controller/README.md b/MPC-Controller/README.md
index 0c6bb06..ea8c870 100644
--- a/MPC-Controller/README.md
+++ b/MPC-Controller/README.md
@@ -1,8 +1,5 @@
 # Model Predictive Control
 [![Udacity - Self-Driving Car NanoDegree](https://s3.amazonaws.com/udacity-sdc/github/shield-carnd.svg)](http://www.udacity.com/drive)
-[![Build Status](https://travis-ci.org/zhujun98/control.svg?branch=master)](https://travis-ci.org/zhujun98/control)
-
-Jun Zhu
 
 ![](misc/highlight.png)
 
diff --git a/PID-Controller/README.md b/PID-Controller/README.md
index 7aed441..f4885b6 100644
--- a/PID-Controller/README.md
+++ b/PID-Controller/README.md
@@ -1,8 +1,5 @@
 # PID Control
 [![Udacity - Self-Driving Car NanoDegree](https://s3.amazonaws.com/udacity-sdc/github/shield-carnd.svg)](http://www.udacity.com/drive)
-[![Build Status](https://travis-ci.org/zhujun98/control.svg?branch=master)](https://travis-ci.org/zhujun98/control)
-
-Jun Zhu
 
 ![alt text](misc/highlight.png)
 
diff --git a/README.md b/README.md
index b8cabdd..9bf5c4d 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Control
-[![Build Status](https://travis-ci.org/zhujun98/control.svg?branch=master)](https://travis-ci.org/zhujun98/control)
 
-Jun Zhu
+[![Build Status](https://travis-ci.com/zhujun98/control.svg?branch=master)](https://travis-ci.com/zhujun98/control)
+
 
 ## Test  codes