diff --git a/server/light_backtask/service/vip.go b/server/light_backtask/service/vip.go
index 0e50cfcf..7e541a4a 100644
--- a/server/light_backtask/service/vip.go
+++ b/server/light_backtask/service/vip.go
@@ -1,7 +1,35 @@
 package service
 
+import (
+	"f5"
+	"sync"
+	"main/constant"
+)
+
 type vip struct {
+	lock sync.Mutex
 }
 
 func (this *vip) init() () {
 }
+
+func (this *vip) Add(accountAddress string, val string, valField string, idxField string) bool {
+	this.lock.Lock()
+	defer this.lock.Unlock()
+
+	err, ds := f5.GetGoStyleDb().NewOrmSelect(
+		constant.BCNFT_DB,
+		"t_vip_user",
+		[][]string {
+			{"address", accountAddress},
+			})
+	if err != nil {
+		return false
+	}
+	if ds.Next() {
+
+	} else {
+
+	}
+	return false
+}
diff --git a/third_party/f5 b/third_party/f5
index f3c6bd34..fe1b7e21 160000
--- a/third_party/f5
+++ b/third_party/f5
@@ -1 +1 @@
-Subproject commit f3c6bd34599966b9d3724d3eb7f0703cdf0383bd
+Subproject commit fe1b7e21eb37d5494ccf32347ff368a1f011ac02