update

TEAMModelOS.SDK/Models/Service/StatisticsService.cs

@@ -823,7 +823,7 @@ namespace TEAMModelOS.SDK
                     List<string> replyIds = new List<string>();
                     if (debateOrthers.IsNotEmpty()) {
                         debateOrther = debateOrthers.Count;
-                        debateOrthers.SelectMany(x => x.replies).Where(z => z.tmdid.Equals()){ 
+                        debateOrthers.SelectMany(x => x.replies).Where(z => z.tmdid.Equals(_tmdid)){ 
                         }
                     }
                     TeacherAbility teacherAbility = new Models.TeacherAbility