diff --git a/plugins/zltx/internal/zltx_test.go b/plugins/zltx/internal/zltx_test.go
index b4952b5..281bb19 100644
--- a/plugins/zltx/internal/zltx_test.go
+++ b/plugins/zltx/internal/zltx_test.go
@@ -31,19 +31,33 @@ func TestConfig(t *testing.T) {
 	})
 }
 
+func StrIdx(str string, substr string) string {
+	substr = fmt.Sprintf("%s:", substr) // "order:" "result:"
+	index := strings.Index(str, substr)
+	if index == -1 {
+		return ""
+	}
+	return str[index+len(substr):]
+}
+
 func TestOrder(t *testing.T) {
 	request := &proto.OrderRequest{
 		Config: config(),
 		Order: &proto.OrderRequest_Order{
-			OrderNo: "test_zltx_4",
-			Account: "18666666666",
-			Extra:   nil,
+			OrderNo:  "test_zltx_4",
+			Account:  "18666666666",
+			Quantity: 1,
+			Extra:    nil,
 		},
 		Product: &proto.OrderRequest_Product{
 			ProductNo: "106",
 			Extra:     []byte(`{}`),
 		},
 	}
+	fmt.Println(request.String())
+	//fmt.Println(StrIdx(request.String(), "order"))
+	//fmt.Println(StrIdx(request.String(), "product"))
+
 	t.Run("TestOrder", func(t *testing.T) {
 		got, err := zltx.Order(context.Background(), request)
 		if err != nil {