diff --git a/pkg/common/db/unrelation/msg.go b/pkg/common/db/unrelation/msg.go
index 6e339a86a..f4f609de0 100644
--- a/pkg/common/db/unrelation/msg.go
+++ b/pkg/common/db/unrelation/msg.go
@@ -338,6 +338,8 @@ func (m *MsgMongoDriver) RangeUserSendCount(ctx context.Context, start time.Time
 									"$gte": bson.A{
 										"$$item.msg.send_time", start.UnixMilli(),
 									},
+								},
+								bson.M{
 									"$lt": bson.A{
 										"$$item.msg.send_time", end.UnixMilli(),
 									},
diff --git a/pkg/errs/relation.go b/pkg/errs/relation.go
index 5d87ab59e..28f161dc4 100644
--- a/pkg/errs/relation.go
+++ b/pkg/errs/relation.go
@@ -5,7 +5,6 @@ var Relation = &relation{m: make(map[int]map[int]struct{})}
 func init() {
 	Relation.Add(RecordNotFoundError, UserIDNotFoundError)
 	Relation.Add(RecordNotFoundError, GroupIDNotFoundError)
-	Relation.Add(DuplicateKeyError, UserIDExisted)
 	Relation.Add(DuplicateKeyError, GroupIDExisted)
 }