diff --git a/server/light_backtask/service/vip.go b/server/light_backtask/service/vip.go
index 75eb1604..68467113 100644
--- a/server/light_backtask/service/vip.go
+++ b/server/light_backtask/service/vip.go
@@ -61,7 +61,7 @@ func (this *vip) AddEx(accountAddress string, val string, idx int64, valField st
 	updateKv = append(updateKv, extKv...)
 	insertKv = append(insertKv, extKv...)
 	if ds.Next() {
-		if q5.ToInt64(ds.GetByName(idxField)) <= idx {
+		if q5.ToInt64(ds.GetByName(idxField)) >= idx {
 			return true
 		}
 		err1, _, _ := f5.GetGoStyleDb().NewUpdate(
diff --git a/server/light_backtask/task/stacking_cec.go b/server/light_backtask/task/stacking_cec.go
index 3e1da6f2..96c9b342 100644
--- a/server/light_backtask/task/stacking_cec.go
+++ b/server/light_backtask/task/stacking_cec.go
@@ -95,7 +95,7 @@ func (this *stackingCec) saveToDb(ds *f5.DataSet) bool {
 				return false
 			}
 		} else if eventName == EVENT_NAME_UNSTAKE_CEC {
-			if service.Vip.Add(
+			if !service.Vip.Add(
 				p.Account,
 				"-" + p.Amount,
 				idx,