diff --git a/server/light_backtask/task/stacking_go.go b/server/light_backtask/task/stacking_go.go
index 7387a969..3f909ab8 100644
--- a/server/light_backtask/task/stacking_go.go
+++ b/server/light_backtask/task/stacking_go.go
@@ -178,6 +178,7 @@ func (this *stackingCec) apply(idx int64, eventName string,
 			[][]string{
 				{"account_address", strings.ToLower(p.Account)},
 				{"token_address", strings.ToLower(p.Token)},
+				{"amount", bnNewAmount.String()},
 				{"createtime", q5.ToString(nowTime)},
 				{"modifytime", q5.ToString(nowTime)},
 			})