diff --git a/gorush/log_test.go b/gorush/log_test.go
index dd08f3d..1229a26 100644
--- a/gorush/log_test.go
+++ b/gorush/log_test.go
@@ -75,3 +75,15 @@ func TestErrorLogPath(t *testing.T) {
 
 	assert.NotNil(t, InitLog())
 }
+
+func TestPlatFormType(t *testing.T) {
+	assert.Equal(t, "ios", typeForPlatForm(PlatFormIos))
+	assert.Equal(t, "android", typeForPlatForm(PlatFormAndroid))
+	assert.Equal(t, "", typeForPlatForm(10000))
+}
+
+func TestPlatFormColor(t *testing.T) {
+	assert.Equal(t, blue, colorForPlatForm(PlatFormIos))
+	assert.Equal(t, yellow, colorForPlatForm(PlatFormAndroid))
+	assert.Equal(t, reset, colorForPlatForm(1000000))
+}
diff --git a/gorush/server_test.go b/gorush/server_test.go
index fb8af9f..1f69eab 100644
--- a/gorush/server_test.go
+++ b/gorush/server_test.go
@@ -205,6 +205,8 @@ func TestAndroidPushHandler(t *testing.T) {
 
 	PushConf.Android.Enabled = true
 	PushConf.Android.ApiKey = os.Getenv("ANDROID_API_KEY")
+	// log for json
+	PushConf.Log.Format = "json"
 
 	android_token := os.Getenv("ANDROID_TEST_TOKEN")