diff --git a/data/data_test.go b/data/data_test.go
new file mode 100644
index 0000000..f6f35b4
--- /dev/null
+++ b/data/data_test.go
@@ -0,0 +1,7 @@
+package data
+
+import "testing"
+
+func TestDefault(t *testing.T) {
+	t.Log("bbbb")
+}
\ No newline at end of file