fix

netflix-web/src/main/java/com/cyksj/web/controller/manage/group/CmsGroupRelationController.java

@@ -242,7 +242,8 @@ public class CmsGroupRelationController {
     public Result<String> updateRechargeRemainNum(@RequestBody RechargeRemainNumReq req) {
         long adminId = StpUtil.getLoginIdAsLong();
         Long relationId = req.getRelationId();
-        Integer num = req.getNum();
+        //正数是增加 负数是扣除
+        Integer num = -req.getNum();
         GroupsRelation relation = groupsRelationMapper.selectById(relationId);
         if (relation.getRechargeNum() != null) {
             Integer rechargeRemainNum = relation.getRechargeRemainNum();