diff --git a/server/light_backtask/task/stacking_go.go b/server/light_backtask/task/stacking_go.go
index cb27de3c..f044575c 100644
--- a/server/light_backtask/task/stacking_go.go
+++ b/server/light_backtask/task/stacking_go.go
@@ -139,6 +139,22 @@ func (this *stackingCec) apply(idx int64, eventName string,
 		bnAmount = big.NewInt(0).Sub(big.NewInt(0), bnAmount)
 	} else {
 		return false
+	}
+	dbErr, ds := f5.GetGoStyleDb().NewOrmSelect(
+		constant.BCNFT_DB,
+		"t_staking_cec",
+		[][]string{
+			{"account_address", strings.ToLower(p.Account)},
+			{"token_address", strings.ToLower(p.Token)},
+		},
+	)
+	if dbErr != nil {
+		return false
+	}
+	if ds.Next() {
+
+	} else {
+
 	}
 	return true
 }