diff --git a/jenkins.go b/jenkins.go
index da779ff..6cf577e 100644
--- a/jenkins.go
+++ b/jenkins.go
@@ -71,15 +71,16 @@ func (jenkins *Jenkins) post(path string, params url.Values, body interface{}) (
 	requestURL := jenkins.buildURL(path, params)
 	req, err := http.NewRequest("POST", requestURL, nil)
 	if err != nil {
+		fmt.Println(err)
 		return
 	}
 
 	resp, err := jenkins.sendRequest(req)
 	if err != nil {
+		fmt.Println(err)
 		return
 	}
 
-	fmt.Println(resp)
 	return jenkins.parseResponse(resp, body)
 }
 
diff --git a/jenkins_test.go b/jenkins_test.go
index 5b82f6f..a96286d 100644
--- a/jenkins_test.go
+++ b/jenkins_test.go
@@ -19,12 +19,13 @@ func TestParseJobPath(t *testing.T) {
 	assert.Equal(t, "/job/foo/job/bar", jenkins.parseJobPath("foo///bar"))
 }
 
-func TestTriggerBuild(t *testing.T) {
+func TestUnSupportProtocol(t *testing.T) {
 	auth := &Auth{
-		Username: "appleboy",
-		Token:    "XXXXXXXX",
+		Username: "foo",
+		Token:    "bar",
 	}
-	jenkins := NewJenkins(auth, "XXXXXX")
+	jenkins := NewJenkins(auth, "example.com")
 
-	jenkins.trigger("drone-jenkins", nil)
+	err := jenkins.trigger("drone-jenkins", nil)
+	assert.NotNil(t, err)
 }