diff --git a/internal/db/models/server_daily_stat_dao.go b/internal/db/models/server_daily_stat_dao.go
index 8adfbed3..d2b702db 100644
--- a/internal/db/models/server_daily_stat_dao.go
+++ b/internal/db/models/server_daily_stat_dao.go
@@ -710,7 +710,10 @@ func (this *ServerDailyStatDAO) FindDistinctUserIds(tx *dbs.Tx, dayFrom string,
 		return nil, err
 	}
 	for _, one := range ones {
-		userIds = append(userIds, one.GetInt64("userId"))
+		var userId = one.GetInt64("userId")
+		if userId > 0 {
+			userIds = append(userIds, userId)
+		}
 	}
 	return userIds, nil
 }
diff --git a/internal/db/models/user_bandwidth_stat_dao.go b/internal/db/models/user_bandwidth_stat_dao.go
index 0d1cf567..6471b08a 100644
--- a/internal/db/models/user_bandwidth_stat_dao.go
+++ b/internal/db/models/user_bandwidth_stat_dao.go
@@ -304,7 +304,10 @@ func (this *UserBandwidthStatDAO) FindDistinctUserIds(tx *dbs.Tx, dayFrom string
 
 		for _, one := range ones {
 			locker.Lock()
-			userIds = append(userIds, int64(one.(*UserBandwidthStat).UserId))
+			var userId = int64(one.(*UserBandwidthStat).UserId)
+			if userId > 0 {
+				userIds = append(userIds, userId)
+			}
 			locker.Unlock()
 		}
 		return nil