diff --git a/.travis.yml b/.travis.yml
index 1c406a5..528c987 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,10 +2,3 @@ language: go
 
 go:
   - 1.12
-before_install:
-  - go get github.com/axw/gocov/gocov
-  - go get github.com/mattn/goveralls
-  - go get golang.org/x/tools/cmd/cover
-script:
-  - ./coverage.sh
-  - $HOME/gopath/bin/goveralls -coverprofile=profile.cov -service=travis-ci -repotoken W04Y4p452CDeI9gcsC8t5y217uHnUDFCb
diff --git a/README.md b/README.md
index 61ea6c0..0fccc7e 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,6 @@
 <br><br>
 <a title="Build Status" target="_blank" href="https://travis-ci.org/b3log/wide"><img src="https://img.shields.io/travis/b3log/wide.svg?style=flat-square"></a>
 <a title="Go Report Card" target="_blank" href="https://goreportcard.com/report/github.com/b3log/wide"><img src="https://goreportcard.com/badge/github.com/b3log/wide?style=flat-square"></a>
-<a title="Coverage Status" target="_blank" href="https://coveralls.io/repos/github/b3log/wide/badge.svg?branch=master"><img src="https://img.shields.io/coveralls/github/b3log/wide.svg?style=flat-square&color=CC9933"></a>
 <a title="Code Size" target="_blank" href="https://github.com/b3log/wide"><img src="https://img.shields.io/github/languages/code-size/b3log/wide.svg?style=flat-square"></a>
 <a title="Apache License" target="_blank" href="https://github.com/b3log/wide/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-apache2-orange.svg?style=flat-square"></a>
 <br>
diff --git a/coverage.sh b/coverage.sh
deleted file mode 100755
index ec12a36..0000000
--- a/coverage.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-# see https://gist.github.com/hailiang/0f22736320abe6be71ce for more details
- 
-set -e
- 
-# Run test coverage on each subdirectories and merge the coverage profile.
- 
-echo "mode: count" > profile.cov
- 
-# Standard go tooling behavior is to ignore dirs with leading underscors
-for dir in $(find . -maxdepth 10 -not -path './.git*' -not -path '*/_*' -not -path './vendor*' -type d);
-do
-if ls $dir/*.go &> /dev/null; then
-    go test -covermode=count -coverprofile=$dir/profile.tmp $dir
-    if [ -f $dir/profile.tmp ]
-    then
-        cat $dir/profile.tmp | tail -n +2 >> profile.cov
-        rm $dir/profile.tmp
-    fi
-fi
-done
- 
-go tool cover -func profile.cov
-