diff --git a/README.md b/README.md
index ec25c93..9391b10 100644
--- a/README.md
+++ b/README.md
@@ -76,15 +76,9 @@ xcb, xkb, libxkbcommon
 sudo apt-get install gcc libc6-dev
 
 sudo apt-get install libx11-dev
-#sudo apt-get install libgtkglextmm-x11-dev
-#sudo apt-get install libghc6-x11-dev
-#sudo apt-get install libgl1-mesa-swx11-dev
 sudo apt-get install xorg-dev
-
 sudo apt-get install libxtst-dev libpng++-dev   
 
-#Event:
-
 sudo apt-get install xcb libxcb-xkb-dev x11-xkb-utils libx11-xcb-dev libxkbcommon-x11-dev
 sudo apt-get install libxkbcommon-dev
 
diff --git a/README_zh.md b/README_zh.md
index 138af62..9fecb35 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -73,14 +73,9 @@ xcb, xkb, libxkbcommon
 sudo apt-get install gcc libc6-dev
 
 sudo apt-get install libx11-dev
-#sudo apt-get install libgtkglextmm-x11-dev
-#sudo apt-get install libghc6-x11-dev
-#sudo apt-get install libgl1-mesa-swx11-dev
 sudo apt-get install xorg-dev
-
 sudo apt-get install libxtst-dev libpng++-dev   
 
-#事件:
 
 sudo apt-get install xcb libxcb-xkb-dev x11-xkb-utils libx11-xcb-dev libxkbcommon-x11-dev
 sudo apt-get install libxkbcommon-dev
diff --git a/circle.yml b/circle.yml
index 367a4ab..844beac 100644
--- a/circle.yml
+++ b/circle.yml
@@ -12,7 +12,8 @@ dependencies:
     # - sudo apt-get install libghc6-x11-dev
     # - sudo apt-get install libgl1-mesa-swx11-dev
     - sudo apt-get install xorg-dev
-    - sudo apt-get install libxtst-dev libpng++-dev  
+    - sudo apt-get install libxtst-dev libpng++-dev 
+    # Event: 
     - sudo apt-get install xcb libxcb-xkb-dev x11-xkb-utils libx11-xcb-dev libxkbcommon-x11-dev
     - sudo apt-get install libxkbcommon-dev