diff --git a/pkg/common/db/mongoModel.go b/pkg/common/db/mongoModel.go
index c090dc9b8..04b56a0bf 100644
--- a/pkg/common/db/mongoModel.go
+++ b/pkg/common/db/mongoModel.go
@@ -290,6 +290,9 @@ func (d *DataBases) GetMsgBySeqListMongo2(uid string, seqList []uint32, operatio
 			}
 		}
 	}
+	if len(hasSeqList) == 0 {
+		return nil, errors.New("pull message is null")
+	}
 	if len(hasSeqList) != len(seqList) {
 		var diff []uint32
 		diff = utils.Difference(hasSeqList, seqList)