diff --git a/.travis.yml b/.travis.yml
index a1ae636..c2582c0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,5 @@
 language: node_js
-os:
-  - windows
-cache:
-  directories:
-    - ~/.npm
+cache: npm
 notifications:
   email: false
 node_js:
diff --git a/README.md b/README.md
index 7e03067..fbb72a6 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Biuer
 
 A javascript cross-platform HTTP request client with anti onion model.
+
+Under construction...