fix：获取视频列表接口 organizationId未传的情况下返回null

@@ -188,6 +188,8 @@ public class TkVideoServiceImpl extends AbstractBaseService<TkVideoMapper, TkVid
             }else{
                 organizationIds.add(organizationId);
             }
+        }else{
+            return null;
         }
         return baseMapper.getVideoInfosByOrganizationIds(tenantId,organizationIds);
     }