fix: 进线客户统计

fs-admin/src/main/java/com/fs/course/controller/FsCourseWatchLogController.java

@@ -103,6 +103,9 @@ public class FsCourseWatchLogController extends BaseController
         if (param.getSTime()==null||param.getETime()==null){
             return getDataTable(new ArrayList<>());
         }
+        if(param.getCompanyId() == null){
+            throw new CustomException("必须选择公司！");
+        }
         return qwWatchLogService.selectQwWatchLogStatisticsListVONew(param);
     }
     @GetMapping("/myQwWatchLogStatisticsList")