diff --git a/favorite.go b/favorite.go
new file mode 100644
index 0000000..33af033
--- /dev/null
+++ b/favorite.go
@@ -0,0 +1,43 @@
+package productrpc
+
+import (
+	"strconv"
+)
+
+/**
+ * 获取商品进行中活动
+ * 2021/10/06
+ * GZ
+ */
+func Favorite(site_id, dbname, product_id string, user_id string, url ...string) (int64, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return 0, err
+	}
+	defer conn.Close()
+
+	arg := FavoriteParam{site_id, dbname, product_id, user_id}
+
+	req, err := SetReqData(arg)
+	if err != nil {
+		return 0, err
+	}
+
+	res := &Response{}
+
+	err = conn.FavoriteProduct(req, res)
+
+	if err != nil {
+		return 0, err
+	}
+
+	res_data_de, err := GetResData(res)
+	if err != nil {
+		return 0, err
+	}
+	if res_data_de == "" {
+		return 0, nil
+	}
+	return strconv.ParseInt(res_data_de, 10, 64)
+}
diff --git a/favorite_test.go b/favorite_test.go
new file mode 100644
index 0000000..656076c
--- /dev/null
+++ b/favorite_test.go
@@ -0,0 +1,18 @@
+package productrpc
+
+import (
+	"testing"
+)
+
+func Test_Favorite(t *testing.T) {
+	dbname := "shop_v2"
+	product_id := "1024800"
+	site_id := "102480"
+	user_id := "10248"
+
+	ret, err := Favorite(site_id, dbname, product_id, user_id)
+
+	t.Log(ret)
+	t.Log(err)
+
+}