diff --git a/common.go b/common.go
index f27545e..18019e6 100644
--- a/common.go
+++ b/common.go
@@ -67,6 +67,7 @@ type FansReq struct {
 	Req
 	UserId     string
 	BusinessId string
+	Lock       bool
 }
 
 func rpc_server_conn(url ...string) (*UserServiceClient, error) {
diff --git a/fans.client.go b/fans.client.go
new file mode 100644
index 0000000..110c290
--- /dev/null
+++ b/fans.client.go
@@ -0,0 +1,50 @@
+package userrpc
+
+import (
+	"encoding/json"
+	"errors"
+	"strconv"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+	"github.com/golang/protobuf/proto"
+)
+
+/**
+ * 绑定粉丝
+ * 2021/10/23
+ * gz
+ */
+func Fans(site_id, dbname, user_id, business_id string, url ...string) error {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	data := FansReq{}
+	data.SiteId = site_id
+	data.Dbname = dbname
+	data.UserId = user_id
+	data.BusinessId = business_id
+
+	data_json, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+
+	SetReqData(data)
+
+	res := &Response{}
+
+	err = conn.Fans(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	_, err := GetResData(res)
+
+	return err
+}