diff --git a/platformapi/fnpsapi/fn_test.go b/platformapi/fnpsapi/fn_test.go
index 4cc61899..ce2d8ccb 100644
--- a/platformapi/fnpsapi/fn_test.go
+++ b/platformapi/fnpsapi/fn_test.go
@@ -201,3 +201,12 @@ func TestDataUnmas(t *testing.T) {
 func TestErr2CallbackResponse(t *testing.T) {
 	fmt.Println(fmt.Sprintf("%05d", rand.Intn(1000000)))
 }
+
+func Test11(t *testing.T) {
+	fmt.Println(57&2 != 0)
+	fmt.Println(10&2 != 0)
+	fmt.Println(32&2 != 0)
+	fmt.Println(8&2 != 0)
+	fmt.Println(59&2 != 0)
+	fmt.Println(0&2 != 0)
+}