diff --git a/ReadMe.md b/ReadMe.md
index 3f19e99b1..406acaa47 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -1 +1,3 @@
-# dayjs
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+# dayjs
+
+[![Build Status](https://travis-ci.org/xx45/dayjs.svg?branch=master)](https://travis-ci.org/xx45/dayjs)
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